AQ_F_0800044_20221017_EI_Apprd-EI (4)

Inventory Certification Form(Title V)
Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
North Carolina Department of Environmental Quality
Division of Air Quality
Air Pollutant Point Source Emissions Inventory- Calendar Year 2021
These forms must be completed and returned even if the facility did not operate or emissions were zero
The legally defined "Responsible Official" of record for your facility is Augustinus Gerritsen
This person or one that meets the definition below must sign this certification form.
The official submitting the information must certify that he/she complies with the requirements as specified in Title I5A NCAC
2Q.0520(b)which references and follows the federal definition. 40 CFR Part 70.2 definesa responsible as meaning one of the
following:
1. For a corporation: a president, secretary, treasurer, or vice-president of the corporation in chargeof a principal business
function, or any other person who performs similar policy or decision makingfunctions for the overall operation of one or
more manufacturing,production, or operatingfacilities applying for a or subject to a permit and either the facilities employ
more than 250 persons or have gross annual sales or expenditures exceeding$25 million(in second quarter 1980 dollars);
orthe delegation of authority to such representatives is approved in advance by the permittingauthority;
2. For partnership or sole propietorship; a general partner or the proprietor,respectively;
3. for a muncipality, state, federal, or other public agency includes the chief executive officerhaving responsibility for the
overall operations of a principal geographic unit of the a enc e. ., a Regional Administrator of EPA).
CERTIFICATION STATEMENT:
(Important:Legally Responsible Official,read and sign after all submissions are final.)
I certify that I am the responsible official for this facility, as described above, and hereby certify that the information contained in
this air emissions report, including attached calculations and documentation, is true, accurate and complete. (Subject to legal
penalties of up to $25,000 per occurrence and possible imprisonment as outlined in G.S. § 143-215.3(a)(2))
Responsible Official's Signature Below (use blue ink): Date Signed:
Printed Name: Augustinus Gerritsen
Signature:
This form applies to Title V facilities. If this facility is not classified asTitle V,please telephone your regional office
Emission Inventory Contact at once for proper forms.
Email address of Responsible Official: [e-mail]
Information on this Form cannot be held confidential
1

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
Listing of Emission Sources and Control Devices on Permit. See instructions
*ES ID on *ES Description *CS ID *CS Description *CD ID's
Air Permit
C-3001 One centrifuge [PSD] CS-11 one condenser(ID No.CD-3001)installed on CD-3001
centrifuge,reactor and heat exchanger/dryer
C-3002 One centrifuge [PSD] CS-11 one condenser(ID No.CD-3001)installed on CD-3001
centrifuge,reactor and heat exchanger/dryer
One(1)water spray fume scrubber used in the
C-31203 One centrifuge [MACT FFFF] CS-7 EVG Operation(batch flavorant process),One CD-Z-9215,CD-Z-
(1)caustic solution fume scrubber used in the 9216
EVG Operation(batch flavorant process)
C-4001 One centrifuge [PSD,MACT FFFF] CS-25 Chilled water condenser,Mineral oil scrubber CD-4002,CD-
4003-S
One(1)water spray fume scrubber used in the
One steam-heated dryer[MACT EVG Operation(batch flavorant process),One CD-Z-9215,CD-Z-
D-1201 FFFF] CS-7 (1)caustic solution fume scrubber used in the 9216
EVG Operation(batch flavorant process)
D-1202 One steam-heated dryer with
condenser[MACT FFFF]
One(1)water spray fume scrubber used in the
D-1215 One reactor[MACT FFFF] CS-7 EVG Operation(batch flavorant process),One CD-Z-9215,CD-Z-
(1)caustic solution fume scrubber used in the 9216
EVG Operation(batch flavorant process)
One(1)water spray fume scrubber used in the
D-1218 One reactor[MACT FFFF] CS-7 EVG Operation(batch flavorant process),One CD-Z-9215,CD-Z-
(1)caustic solution fume scrubber used in the 9216
EVG Operation(batch flavorant process)
One(1)water spray fume scrubber used in the
D-2202 One reactor[MACT FFFF] CS-7 EVG Operation(batch flavorant process),One CD-Z-9215,CD-Z-
(1)caustic solution fume scrubber used in the 9216
EVG Operation(batch flavorant process)
One steam-heated dryer equipped one condenser(ID No.CD-3001)installed on
D-3001 with a chilled water process CS-11 centrifuge,reactor and heat exchanger/dryer CD-3001
condenser(EX-3002) [PSD]
One steam-heated dryer equipped one condenser(ID No.CD-3001)installed on
D-3002 with a chilled water process CS-11 centrifuge,reactor and heat exchanger/dryer CD-3001
condenser(EX-3006) [PSD]
D-4001 One dryer with process condenser CS-25 Chilled water condenser,Mineral oil scrubber CD-4002,CD-
(EX-4004) [PSD,MACT FFFF] 4003-S
One waste solids separator vessel One(1)water spray fume scrubber used in the
D31211 (1,333 gallon capacity) [MACT CS-7 EVG Operation(batch flavorant process),One CD-Z-9215,CD-Z-
FFFF] (1)caustic solution fume scrubber used in the 9216
EVG Operation(batch flavorant process)
One(1)water spray fume scrubber used in the
One product extract reactor[MACT EVG Operation(batch flavorant process),One CD-Z-9215,CD-Z-
D31214 FFFF] CS-7 (1)caustic solution fume scrubber used in the 9216
EVG Operation(batch flavorant process)
2

One No.2 fuel oil-fired emergency
E101 generator(587 horsepower maximum
rated power output)[MALT ZZZZ]
One No.2 fuel oil-fired emergency
E102 generator(760 horsepower maximum
rated power output)[MALT ZZZZ]
One No.2 fuel oil-fired emergency
E 104 generator(401 horsepower maximum
rated power output)[MACT ZZZZ]
ES-1001-1- Process equipment leaks[PSD, Chilled Water-Cooled Condenser,Packed CD-31209,CD-
1-F MACT FFFF] CS-17 Tower Scrubber(10 gpm mineral oil scrubbing 1001-2-5-1
liquid injection rate),
ES-1001-1- Arcon process tank M-1 [PSD,CAM, Chilled Water-Cooled Condenser,Packed CD-31209,CD-
1-Pi MACT FFFF] CS-17 Tower Scrubber(10 gpm mineral oil scrubbing 1001-2-5-1
liquid injection rate),
ES-1001-1- Stripper T-5 and receiver M-21 [PSD, Chilled Water-Cooled Condenser,Packed CD-31209,CD-
1-P2 CAM,MACT FFFF] CS-17 Tower Scrubber(10 gpm mineral oil scrubbing 1001-2-5-1
liquid injection rate),
Seven process tanks of various Chilled Water-Cooled Condenser,Packed
ES-1001-1- capacities and one fixed roof CS-17 Tower Scrubber(10 gpm mineral oil scrubbing CD-31209,CD-
1-P3 methanol storage tank(7,050 gallon 1001-2-5-1
capacity) [PSD,MACT FFFF] liquid injection rate),
ES-1001-1- Recovery Operations wastewater Chilled Water-Cooled Condenser,Packed CD-31209,CD-
1-WW stream[PSD,MACT FFFF] CS-17 Tower Scrubber(10 gpm mineral oil scrubbing 1001-2-5-1
liquid injection rate),
ES-1001-1- Process equipment leaks[MACT Chilled Water-Cooled Condenser,Packed CD-31209,CD-
2-F FFFF] CS-17 Tower Scrubber(10 gpm mineral oil scrubbing 1001-2-S-1
liquid injection rate),
Chilled Water-Cooled Condenser,Packed
ES-1001-1- Six process tanks of various CS-17 Tower Scrubber(10 gpm mineral oil scrubbing CD-31209,CD-
2-P capacities [PSD,MACT FFFF] 1001-2-S-1
liquid injection rate),
ES-1001-1- Concrete Operations wastewater Chilled Water-Cooled Condenser,Packed CD-31209,CD-
2-WW stream[MACT FFFF] CS-17 Tower Scrubber(10 gpm mineral oil scrubbing 1001-2-S-1
liquid injection rate),
ES-1001-1- Filters [MACT FFFF]
3-Filters
Eleven(11)process tanks of various
capacities:Hexane storage tank(M-
2)Process tank(M-4)with chilled
water process condenser(T-6)Process
tank(M-4A)with chilled water
process condenser(T-6A)Receiver
tank(M-39)for M-4/T-6Process tank
ES-1001-1- (M-44)with two chilled water
3-P process condensers(T-13 and T-
15)Receiver tank(M-16)for T-13
and T-15Crystallizer tank(M-
15)Tank for cooled hexane for
centrifuge(M-11)Receiver tank for
dryer condenser(TK-1210)Process
tank(M-17)Process tank(M-17A)
[MACT FFFF]
ES-1001-1- SDE-1 wastewater stream[MACT
3-WW FFFF]
ES-1001-11- Process equipment leaks[PSD, Chilled Water-Cooled Condenser,Liquid CD-
F MACT FFFF] CS-16 Nitrogen-Cooled Condenser, 100111EX1002,
CD-100111 EX 1003
3

Immersion extractor Z-1001,
desolventizer Z-1002,day tank 90024
(6,000 gallon capacity),first-stage CD-
ES-1001-11- evaporator EX-1012,second-stage CS-16 Chilled Water-Cooled Condenser,Liquid 100111EX1002,
P evaporator EX-1013,distillation Nitrogen-Cooled Condenser, CD-100111EX1003
column EX-90008,and nine process
tanks of various capacities[PSD,
CAM,MACT FFFF]
ES-1001-11-
Botanical extraction operation CD-
wastewater stream[PSD,MALT CS-16 Chilled Water-Cooled Condenser,Liquid 100111EX1002,
WW FFFF] Nitrogen-Cooled Condenser, CD-100111EX1003
ES-1001-2- Process equipment leaks[PSD, Chilled Water-Cooled Condenser,Packed CD-31209,CD-
1-F MACT FFFF] CS-17 Tower Scrubber(10 gpm mineral oil scrubbing 1001-2-S-1
liquid injection rate),
ES-1001-2- Rotocel extractor,desolventizer,and Chilled Water-Cooled Condenser,Packed CD-31209,CD-
1-Pi solvent separation/recovery[PSD, CS-17 Tower Scrubber(10 gpm mineral oil scrubbing 1001-2-5-1
CAM,MACT FFFF] liquid injection rate),
ES-1001-2- Rotocel Operations wastewater Chilled Water-Cooled Condenser,Packed CD-31209,CD-
1-WW stream[PSD,MACT FFFF] CS-17 Tower Scrubber(10 gpm mineral oil scrubbing 1001-2-5-1
liquid injection rate),
ES-1001-3-F SDE-1 process equipment leaks
[MALT FFFF]
ES-1003-10- process equipment leaks[PSD] CS-11 one condenser(ID No.CD-3001)installed on CD-3001
F centrifuge,reactor and heat exchanger/dryer
ES-1003-10- SFG Process wastewater stream one condenser(ID No.CD-3001)installed on
WW [PSD] CS-11 centrifuge,reactor and heat exchanger/dryer CD-3001
One(1)water spray fume scrubber used in the
ES-1003-2- Process equipment leaks[MACT CS-7 EVG Operation(batch flavorant process),One CD-Z-9215,CD-Z-
1-F FFFF] (1)caustic solution fume scrubber used in the 9216
EVG Operation(batch flavorant process)
One(1)water spray fume scrubber used in the
ES-1003-2- Seven process tanks of various CS-7 EVG Operation(batch flavorant process),One CD-Z-9215,CD-Z-
1-P capacities [MALT FFFF] (1)caustic solution fume scrubber used in the 9216
EVG Operation(batch flavorant process)
One(1)water spray fume scrubber used in the
ES-1003-2- PNE process wastewater stream CS-7 EVG Operation(batch flavorant process),One CD-Z-9215,CD-Z-
1-WW [MACT FFFF] (1)caustic solution fume scrubber used in the 9216
EVG Operation(batch flavorant process)
One(1)water spray fume scrubber used in the
ES-1003-2- Process equipment leaks[MACT CS-7 EVG Operation(batch flavorant process),One CD-Z-9215,CD-Z-
2-F FFFF] (1)caustic solution fume scrubber used in the 9216
EVG Operation(batch flavorant process)
ES-1003-2- EVG Operation wastewater stream
2-WW [MACT FFFF]
Chilled Water-Cooled Condenser,Liquid CD-1004-
ES-1004-1 Biomass extraction debagging[PSD] CS-21 Nitrogen-Cooled Condenser,(CD1004- 2EX1002,CD-
2EX1002 and 1003) 1004-2EX1003
Chilled Water-Cooled Condenser,Liquid CD-1004-
ES-1004-2-F Process equipment leaks[PSD] CS-21 Nitrogen-Cooled Condenser,(CD1004- 2EX1002,CD-
2EX1002 and 1003) 1004-2EX1003
Immersion extractor Z-41001,
desolventizer Z-41002,day tank
490025(9,953 gallon capacity),
storage tank 490024(13,536 gallon Chilled Water-Cooled Condenser,Liquid CD-1004-
ES-1004-2-P capacity),first stage evaporator EX- CS-21 Nitrogen-Cooled Condenser,(CD1004- 2EX1002,CD-
41012,second stage evaporator EX- 2EX1002 and 1003) 1004-2EX1003
41013,distillation column EX-
490008,and nine process tanks of
various capacities [PSD,CAM]
ES-1004-2- Biomass extraction operation Chilled Water-Cooled Condenser,Liquid CD-1004-
WW wastewater stream[PSD] CS-21 Nitrogen-Cooled Condenser,(CD1004- 2EX1002,CD-
2EX1002 and 1003) 1004-2EX1003
4

ES-1004- Biomass silo loadout CS-23 Bagfilter(254 square feet of filter area), CD-1 004-2-FF2
2Silo
ES-4000-F SDE-2 process equipment leaks CS-25 Chilled water condenser,Mineral oil scrubber CD-4002,CD-
[PSD,MACT FFFF] 4003-S
ES-4000- SDE-2 process wastewater stream CD-4002,CD-
WW [PSD,MACT FFFF] CS-25 Chilled water condenser,Mineral oil scrubber 4003-S
One biomass/bio-based solids-fired one simple cyclone(144 inches in
ES-BB 1 boiler(24 million Btu per hour CS-24 diameter),one Bagfilter(8,900 square feet of CD-BB 1C.19A,
maximum heat input rate) [NSPS- CD-BB1BH
Dc,MACT-DDDDD] filter area),
One biomass/bio-based solids-fired one simple cyclone(144 inches in
ES-B132 boiler(24 million Btu per hour CS-24 diameter),one bagfilter(8,900 square feet of CD-BB1C.19A,
maximum heat input rate) [NSPS- CD-BB1BH
Dc,MACT-DDDDD] filter area),
ES-DEC- One flaker deconditioner
2001
one storage and recycle tank(19,500 Chilled Water-Cooled Condenser,Packed CD-31209,CD-
ES-M-125A gallons capacity) [MACT FFFF] CS-17 Tower Scrubber(10 gpm mineral oil scrubbing 1001-2-5-1
liquid injection rate),
Chilled Water-Cooled Condenser,Packed
ES-M-125B one storage and recycle tank(19,500 CS-17 Tower Scrubber(10 gpm mineral oil scrubbing CD-31209,CD-
gallons capacity) [MACT FFFF] 1001-2-5-1
liquid injection rate),
ES-MDSU- Chilled Water-Cooled Condenser,Liquid CD-1004-
1024 molecular sieve CS-21 Nitrogen-Cooled Condenser,(CD1004- 2EX1002,CD-
2EX1002 and 1003) 1004-2EX1003
One No.2 fuel oil-fired emergency
generator(2,935 horsepower Oxidation Catalyst[17,070 acfin(6,854 scfm)
ES-PkGenl maximum rated power output) CS-22 inlet air flow rate at 695 OF-835 OF], CD-CatOxl
[MACT ZZZZ]
One(1)water spray fume scrubber used in the
ES-TK-PNE- solvent process tank(9,500 gallons CS-7 EVG Operation(batch flavorant process),One CD-Z-9215,CD-Z-
1 capacity) [MACT FFFF] (1)caustic solution fume scrubber used in the 9216
EVG Operation(batch flavorant process)
One No.2 fuel oil-fired emergency
FP fire water pump(285 horsepower
maximum rated power output)
[MACT ZZZZ]
G-17 One centrifuge [MACT FFFF]
One No.2 fuel oil-fired boiler(20.3
H-101 million Btu per hour maximum rated
heat input) [2D.1109 case-by-case
MACT]
One No.2 fuel oil-fired boiler(20.3
H-102 million Btu per hour maximum rated
heat input) [2D.1109 case-by-case
MACT]
one propane-fired boiler(33.5 million
H-104 Btu per hour maximum heat input
rate) [NSPS Dc,MACT DDDDD]
One steam-heated hot box[MACT Chilled Water-Cooled Condenser,Packed CD-31209,CD-
HB-1 FFFF] CS-17 Tower Scrubber(10 gpm mineral oil scrubbing 1001-2-S-1
liquid injection rate),
One steam-heated hot box[MACT Chilled Water-Cooled Condenser,Packed CD-31209,CD-
HB-2 FFFF] CS-17 Tower Scrubber(10 gpm mineral oil scrubbing 1001-2-S-1
liquid injection rate),
One steam-heated hot box[MACT Chilled Water-Cooled Condenser,Packed CD-31209,CD-
HB-3 FFFF] CS-17 Tower Scrubber(10 gpm mineral oil scrubbing 1001-2-S-1
liquid injection rate),
One steam-heated hot box[MACT Chilled Water-Cooled Condenser,Packed CD-31209,CD-
HB-4 FFFF] CS-17 Tower Scrubber(10 gpm mineral oil scrubbing 1001-2-S-1
liquid injection rate),
5

I-Biomass- biomass bulk bag packaging area
PKG
I-Briquette sage briquetting machine
I-CVS-2002 Flaker truck unloading
I-SH-2001 Flaker storage silo
ECS process:batch preparation of
IECS ethylenediamine/copper sulfate
solution
IES-PV propane vaporizer
ITK102 No.2 fuel oil storage tank(495
gallon capacity)
ITK103 No.2 fuel oil storage tank(495
gallon capacity)
ITK9238 No.2 fuel oil storage tank(50,000
gallon capacity)
ITK9239 No.2 fuel oil storage tank(50,000
gallon capacity)
ITKFP No.2 fuel oil storage tank(270
gallon capacity)
IWWTP- Wastewater treatment plant aeration
AT2 tank No.2(63,500 gallon capacity)
IWWTP- Wastewater treatment plant aeration
AT3 tank No. 3 (63,500 gallon capacity)
IWWTP- Wastewater treatment plant clarifier
CLR (1,310 gallon capacity)
Wastewater treatment plant
IWWTP-ET1 equalization tank No. 1 (65,500
gallon capacity)
Wastewater treatment plant
IWWTP-ET21 equalization tank No.2(65,500
gallon capacity)
One plant material grinder(1,011 one(1)fabric filter(244 square feet of filter
MHZ-1002 pounds per hour nominal feed rate) CS-4 surface area,ID No.CD-1003-4-1) CD-1003-4-1
One reactor equipped with a chilled one condenser(ID No.CD-3001)installed on
R-3001 water process condenser(EX-3001) CS-11 centrifuge,reactor and heat exchanger/dryer CD-3001
[PSD]
One reactor equipped with a chilled one condenser(ID No.CD-3001)installed on
R-3002 water process condenser(EX-3003) CS-11 centrifuge,reactor and heat exchanger/dryer CD-3001
[PSD]
One reactor equipped with a chilled one condenser(ID No.CD-3001)installed on
R-3003 water process condenser(EX-3004) CS-11 centrifuge,reactor and heat exchanger/dryer CD-3001
[PSD]
One reactor equipped with a chilled one condenser(ID No.CD-3001)installed on
R-3004 water process condenser(EX-3005) CS-11 centrifuge,reactor and heat exchanger/dryer CD-3001
[PSD]
One 4,200 gallon reactor with process CD-4002,CD-
R-4004 condenser(EX-4001) [PSD,MACT CS-25 Chilled water condenser,Mineral oil scrubber 4003-5
FFFF]
One 4,200 gallon reactor with process CD-4002,CD-
R-4005 condenser(EX-4002) [PSD,MACT CS-25 Chilled water condenser,Mineral oil scrubber 4003-5
FFFF]
R-4015 One 1,500 gallon reactor[PSD, CS-25 Chilled water condenser,Mineral oil scrubber CD-4002,CD-
MACT FFFF] 4003-5
One 4,200 gallon reactor with process CD-4002,CD-
R-4044 condenser(EX-4003) [PSD,MACT CS-25 Chilled water condenser,Mineral oil scrubber 4003-5
FFFF]
One process tank(6,700 gallon one condenser(ID No.CD-3001)installed on
T-3001 capacity) [PSD] CS-11 centrifuge,reactor and heat exchanger/dryer CD-3001
6

One process tank(2,538 gallons one condenser(ID No.CD-3001)installed on
T-3002 capacity) [PSD] CS-11 centrifuge,reactor and heat exchanger/dryer CD-3001
One process tank(2,538 gallons one condenser(ID No.CD-3001)installed on
T-3003 capacity) [PSD] CS-11 centrifuge,reactor and heat exchanger/dryer CD-3001
One process tank(2,538 gallons one condenser(ID No.CD-3001)installed on
T-3004 capacity) [PSD] CS-11 centrifuge,reactor and heat exchanger/dryer CD-3001
One process tank(2,538 gallons one condenser(ID No.CD-3001)installed on
T-3005 capacity) [PSD] CS-11 centrifuge,reactor and heat exchanger/dryer CD-3001
T-3006 One storage tank(12,500 gallons) CS-11 one condenser(ID No.CD-3001)installed on CD-3001
[PSD] centrifuge,reactor and heat exchanger/dryer
T-3007 One process tank(12,500 gallons) CS-11 one condenser(ID No.CD-3001)installed on CD-3001
[PSD] centrifuge,reactor and heat exchanger/dryer
T-4001 One 17,900 gallon virgin solvent tank CS-25 Chilled water condenser,Mineral oil scrubber CD-4002,CD-
[PSD,MACT FFFF] 4003-5
T-4017 One 6,000 gallon process tank[PSD, CS-25 Chilled water condenser,Mineral oil scrubber CD-4002,CD-
MACT FFFF] 4003-5
T-4018 One 6,000 gallon process tank[PSD, CS-25 Chilled water condenser,Mineral oil scrubber CD-4002,CD-
MACT FFFF] 4003-S
WWTP-AT1 Wastewater treatment plant aeration
tank No. 1 [PSD,MACT FFFF]
7

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
Emission Source & Operating Scenario List- See Instructions
*ES Group ID *ES ID SOS ID *OS Description
ES-1004-1,ES-1004-2-
GR1 WW,ES-1004-2-P,ES- 56 Extraction of Fermented Biomass
1004-2-F,ES-MDSU-1024
GR2 ES-BB2,ES-BB 1 57 Biomass Boiler Operation with Wood
Chips as fuel source
D-4001,T-4017,T-4018,R-
4044,R-4015,C-4001,ES-
GR3 59 SDE-2
4000-F,T-4001,R-4004,R-
4005,ES-4000-WW
H-102 61 H-102 Boiler
GR9 H-101,ITK9239,ITK9238 62 H-101 Boiler
G-77 E 101,E 102,E 104 65 Generators
HB-3,HB-4,ES-1001-1-2- 54 Rotocel/Recovery/Concrete Operations
P,ES-1001-1-2-F,HB-1, Fugitive Loss
HB-2,ES-1001-2-1-P1,ES-
1001-2-1-F,ES-1001-2-1-
G-94 WW,ES-1001-1-1-P1,ES-
1001-1-1-P3,ES-1001-1-1-
WW,ES-1001-1-1-P2,ES- 55 Rotocel, Sage,Recovery,and Distillation
1001-1-1-F,ES-1001-1-2-
WW,ES-M-125B,ES-M-
125A
G-17,ES-1001-1-3-P,ES- Conversions(Sclareolide SDE:Biological
G-95 1001-3-F,ES-1003-2-2- 51 and Chemical)
WW,ES-1001-1-3-WW,D-
1202,ES-1001-1-3-Filters 52 SDE Fugitive Emissions
T-3001,ES-1003-10-F,ES- 47 SFG Fugitive Emissions
1003-10-WW,C-3001,D-
3001,R-3001,T-3002,R-
G-96 3002,R-3003,R-3004,T-
3003,T-3004,T-3005,D- 48 Sclareol Re-crystallization(SFG)
3002,T-3006,T-3007,C-
3002
D31214,ES-1003-2-1-F, 49 Plant Nutrient Extraction(PNE)
G-97 ES-1003-2-1-WW,ES-
1003-2-1-P,D31211,C- 50 PNE-Isohexane Extraction
31203,ES-TK-PNE-1
G-99 D-2202,D-1215,D-1218, 53 EVG(batch flavorant)
D-1201,ES-1003-2-2-F
MHZ-1002 34 Misc:Plant Material Grinder
ES-PkGenl 12 Peak Shaving Generator
IWWTP-ET1 NONE NONE
IWWTP-ET2 NONE NONE
IWWTP-AT2 NONE NONE
IWWTP-AT3 NONE NONE
IWWTP-CLR NONE NONE

IECS NONE NONE
Waste Water Treatment 1 st Aeration
WWTP-AT1 32 Chamber(Includes methanol usages from
PNE and EVG)
ES-1004-2Silo 30 Silo load out of spent biomass
ES-1001-11-P,ES-1001-11- Botanical extraction process(includes
G-150 F,ES-1001-11-WW 40 botanical vents,condensers,tanks,etc)
IES-PV NONE NONE
I-Briquette NONE NONE
I-Biomass-PKG NONE NONE
I-SH-2001 NONE NONE
I-CVS-2002 NONE NONE
ES-DEC-2001 NONE NONE
H-104 64 H104 Propane Boiler
FP 66 Fire Pump Engine
ITKFP NONE NONE
ITK103 i NONE j NONE
ITK102 NONE NONE
9

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
North Carolina Department of Environmental Quality
Division of Air Quality
Air Pollutant Point Source Emissions Inventory- Calendar Year 2021
1.Emission Source ID (from permit) Group GR1 Consisting of ES-1004-1, ES-1004-2-WW, ES-1004-2-P, ES-
or Emission Source Group ID 1004-2-F, ES-MDSU-1024
2. Emission Source Description : Biomass Extraction Operation
3. Operating Scenario ID/ OS - 56/Extraction of Fermented Biomass
Description:
4. SCC Number/Description: 30199998 / *Other Organic Chemica Manufacture Not Listed ; Specify in
Comments Field
5. Throughput/units in 2021: 3677499 LB/yr
(e.g.production or fuel use):
6. Fuel Information %Sulfur %Ash Heat Content
(If fuel is used)
(Btu/units)
7. Capture Efficiency
(%of Emissions from this Process Vented 100
to Control Device or Stack):
8. Control Device Information
Order CS-1 D CD ID Control Device Description
(as listed in permit)
1 CS-21 CD-1004-2EX1002 One chilled water condenser
2 CS-21 CD-1004-2EX1003 One cryogenic (nitrogen) condenser system
9. Emission Release Point (ERP) Information: (Sources vented to more than one ERP use additional entry lines):
ERP ID ERP Type Height Diameter Temperature Velocity Volume Flow ERP Description
(in feet) Circle(enter ft (F) (Feet/sec) Rate(Acfm)
Rectangle(L x W)
(in 0.1 feet)
EP-1-4 VERTICAL 20 0.17 80 0.1 0.13 Horizontal
STACK
10

Operating Scenario: OS - 56 Emission Source/Group ID: GR1
10. Operating Schedule:(Source/OperatingScenario that best characterizes Calendar Year 2021)
Hours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 52 )
11. Typical Start & End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual Throughput:
Jan-Feb + Dec y March-Ma June-Aug. Sept.-Nov. o
2021 22% 2021 21% 2021 44% 2021 13 /o
13. Actual Emissions per Pollutant Listed :
Attach calculations and documentation of emission factors or other estimation methods used.
Emissions- Emission Control
GHG GHG Estimation Emission Ef
Pollutants CAS Efficiency
Pollutants Method Code Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Criteria Emissions- Emission Control
Emission EF
Pollutant Criteria
(NAAQS) Estimation Efficiency
Pollutants Code Pollutants Method Code (Net after Factor Control
(Tons/Year) (See Instructions) all controls)
2021
VOC VOC 7.15 03 98
Emission
HAP/TAP CAS Emissions Estimation Control Emission EF
Pollutants (In Alphabetical Order) (See instructions) HAP/TAPS Method Code Efficiency Factor Control
(Pounds/Year) (Net after all controls)
(See Instructions)
2021
Ethyl acetate 141-78-6 549.99 03 98
Hexane isomers, except n- HEXANEI 0 03 98
hexane SO
Hexane, n- 110-54-3 0 03 98
11

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
North Carolina Department of Environmental Quality
Division of Air Quality
Air Pollutant Point Source Emissions Inventory- Calendar Year 2021
1.Emission Source ID (from permit) Group GR2 Consisting of ES-13132, ES-BB 1
or Emission Source Group ID
2. Emission Source Description : Biomass Boilers
3. Operating Scenario ID/ OS - 57/Biomass Boiler Operation with Wood Chips as fuel source
Description:
4. SCC Number/Description: 10200911 /Wood/Bark ; Stoker Boilers
5. Throughput/units in 2021: 19316.3 TON/yr
(e.g.production or fuel use):
6. Fuel Information %Sulfur %Ash Heat Content
(If fuel is used) 8000000 Btu/ton
(Btu/units)
7. Capture Efficiency
(%of Emissions from this Process Vented 100
to Control Device or Stack):
8. Control Device Information
Order CS-ID CD ID Control Device Description
(as listed in permit)
1 CS-24 CD-BB IC.19A one simple cyclone (144 inches in diameter)
2 CS-24 CD-BB 1 BH one bagfilter(8,900 square feet of filter area)
9. Emission Release Point (ERP) Information: (Sources vented to more than one ERP use additional entry lines):
ERP ID ERP Type Height Diameter Temperature Velocity Volume Flow ERP Description
(in feet) Circle(enter ft (F) (Feet/sec) Rate(,1cfm)
Rectangle(L x W)
(in 0.1 feet)
EP- VERTICAL 60 3 240.8 24 10178.76 Biomass Boilers
BB 1&2 STACK Exhaust
12

Operating Scenario: OS - 57 Emission Source/Group ID: GR2
10. Operating Schedule:(Source/OperatingScenario that best characterizes Calendar Year 2021)
Hours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 52 )
11. Typical Start & End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual Throughput:
Jan-Feb + Dec March-May June-Aug. Sept.-Nov. o
2021 21% 2021 16% 2021 44% 2021 19/o
13. Actual Emissions per Pollutant Listed :
Attach calculations and documentation of emission factors or other estimation methods used.
Emissions- Emission Control
GHG GHG Estimation Emission Ef
Pollutants CAS Efficiency
Pollutants Method Code Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Carbon Dioxide (CO2) 124389 15066.71 08 0
Methane (CH4) 74-82-8 1.62 08 0
Nitrous Oxide (N20) 10024972 1 08 0
Criteria Emissions- Emission Control
Emission EF
Pollutant Criteria
(NAAQS) Estimation Efficiency
Pollutants Code Pollutants Method Code (:vet after Factor Control
(Tons/Year) (See Instructions) all controls)
2021
CO CO 14.83 04
NOx NOx 16.99 08
TSP TSP 0.88 04 99
PM10 PM10 0.88 04 99
PM2.5 PM2.5 0.88 04 99
S02 S02 1.93 08
VOC VOC 1.31 08
Emissions Emission Control
HAP/TAP CAS Estimation Emission EF
Pollutants (In Alphabetical Order) (See instructions) HAP/TAPS Method Code Efficiency Factor Control
(Pounds/Year) (Net after all controls)
(See Instructions)
2021
Acetaldehyde 75-07-0 128.26 08
Acrolein 107-02-8 618.12 08
Arsenic Unlisted
Compounds - Specify ASC-Other 0.034 08 99 BEFORE
Compound (Component o
ASC)
Benzene 71-43-2 649.028 08
Benzo(a)pyrene
(Component of 50-32-8 0.402 08
83329/POMTV &
56553/7PAH)
Beryllium Metal
(unreacted) (Component 7440-41-7 0.002 08 99 BEFORE
of BEC)
13

Cadmium Metal,
elemental, unreacted 7440-43-9 0.006 08 99 BEFORE
(Component of CDC)
Carbon tetrachloride 56-23-5 6.954 08
Chlorine 7782-50-5 122.079 08 0
Chlorobenzene 108-90-7 5.1 08
Chloroform 67-66-3 4.327 08
Chromic acid (VI)
(Component of SolCR6 & 7738-94-5 0.54 08 0
CRC)
Ethyl benzene 100-41-4 4.79 08
Ethylene dichloride (1,2- 107-06-2 4.48 08 0
dichloroethane)
Formaldehyde 50-00-0 679.934 08
Hydrogen chloride 7647-01-0 4.93 04 0
(hydrochloric acid)
Lead Unlisted Compounds
- Specify Compound PBC-Other 0.07 08 99 BEFORE
(Component of PBC)
Manganese Unlisted
Compounds - Specify MNC- 2.47 08 99 BEFORE
Compound (Component of Other
MNC)
Mercury,vapor 7439-97-6 0.025 04 0
(Component of HGC)
Methyl bromide 74-83-9 2.32 08 0
(bromomethane)
Methyl chloride 74-87-3 3.55 08 0
(chloromethane)
Methylene chloride 75-09-2 44.81 08 0
Naphthalene (Component 91-20-3 14.989 08
of 83329/POMTV)
Nickel metal (Component 7440-02-0 0.05 08 99 BEFORE
of NIC)
Phenol 108-95-2 7.88 08
Polycyclic Organic Matter
(Inc PAH, dioxins, etc. NC POM 19.3 08 0
& AP 42 historic)
Propionaldehyde 123-38-6 9.43 08
Styrene 100-42-5 293.61 08
Toluene 108-88-3 142.17 08
Vinyl chloride 75-01-4 2.79 08 0
Xylene (mixed isomers) 1330-20-7 3.85 08
14

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
North Carolina Department of Environmental Quality
Division of Air Quality
Air Pollutant Point Source Emissions Inventory- Calendar Year 2021
1.Emission Source ID (from permit) Group GR3 Consisting of D-4001, T-4017, T-4018, R-4044, R-4015, C-
or Emission Source Group ID 4001, ES-4000-F, T-4001, R-4004, R-4005, ES-4000-WW
2. Emission Source Description : SDE-2
3. Operating Scenario ID/ OS - 59/SDE-2
Description:
4. SCC Number/Description: 30199998 / *Other Organic Chemica Manufacture Not Listed ; Specify in
Comments Field
5. Throughput/units in 2021: 501387.5 LB/yr
(e.g.production or fuel use):
6. Fuel Information %Sulfur %Ash Heat Content
(If fuel is used)
(Btu/units)
7. Capture Efficiency
(%of Emissions from this Process Vented 100
to Control Device or Stack):
8. Control Device Information
Order CS-I D CD ID Control Device Description
(as listed in permit)
1 CS-25 CD-4002 Chilled water condenser
2 CS-25 CD-4003-S Mineral oil scrubber
9. Emission Release Point (ERP) Information: (Sources vented to more than one ERP use additional entry lines):
ERP ID ERP Type Height Diameter Temperature Velocity Volume Flow ERP Description
(in feet) Circle(enter ft (F) (Feet/sec) Rate(Acfm)
Rectangle(L x W)
(in 0.1 feet)
EP105 VERTICAL 30 1.5 104 40 4241.15 SDE-2
STACK
15

Operating Scenario: OS - 59 Emission Source/Group ID: GR3
10. Operating Schedule:(Source/OperatingScenario that best characterizes Calendar Year 2021)
Hours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 52 )
11. Typical Start & End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual Throughput:
Jan-Feb + Dec y March-Ma June-Aug. Sept.-Nov. o
2021 34% 2021 20% 2021 16% 2021 30/o
13. Actual Emissions per Pollutant Listed :
Attach calculations and documentation of emission factors or other estimation methods used.
Emissions- Emission Control
GHG GHG Estimation Emission Ef
Pollutants CAS Efficiency
Pollutants Method Code Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Criteria Emissions- Emission Control
Emission EF
Pollutant Criteria
(NAAQS) Estimation Efficiency
Pollutants Code Pollutants Method Code (Net after Factor Control
(Tons/Year) (See Instructions) all controls)
2021
VOC VOC 44.24 03 98.9 AFTER
Emission
HAP/TAP CAS Emissions Estimation Control Emission EF
Pollutants (In Alphabetical Order) (See instructions) HAP/TAPS Method Code Efficiency Factor Control
(Pounds/Year) (Net after all controls)
(See Instructions)
2021
Hexane isomers, except n- HEXANEI 54739.42 03 0
hexane SO
Hexane, n- 110-54-3 33745.05 03 0
16

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
North Carolina Department of Environmental Quality
Division of Air Quality
Air Pollutant Point Source Emissions Inventory- Calendar Year 2021
1.Emission Source ID (from permit) H-102
or Emission Source Group ID
2. Emission Source Description : One No. 2 fuel oil-fired boiler(20.3 million Btu per hour maximum rated
heat input) [21) .1109 case-by-case MACT]
3. Operating Scenario ID/ OS - 61/H-102 Boiler
Description:
4. SCC Number/Description: 10200502/Distillate Oil ; 10-100 Million Btu/hr **
5. Throughput/units in 2021: 27212.5 GAL/yr
(e.g.production or fuel use):
6. Fuel Information %Sulfur %Ash Heat Content
(If fuel is used) 141000 Btu/gallon
(Btu/units)
7. Capture Efficiency
(%of Emissions from this Process Vented 0
to Control Device or Stack):
8. Control Device Information :None
Order CS-ID CD ID Control Device Description
(as listed in permit)
9. Emission Release Point(ERP) Information: (Sources vented to more than one ERP use additional entry lines):
ERP ID ERP Type Height Diameter Temperature Velocity Volume Flow ERP Description
(in feet) Circle(enter ft (F) (Feet/sec) Rate (Acfm)
Rectangle(L x W)
(in 0.1 feet)
EP-B-1 VERTICAL 45 2.2 425 34.5 7868.74 boiler: vertical with
STACK rain cap
17

Operating Scenario: OS - 61 Emission Source/Group ID: H-102
10. Operating Schedule:(Source/OperatingScenario that best characterizes Calendar Year 2021)
Hours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 52 )
11. Typical Start& End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual Throughput:
Jan-Feb +Dec y March-Ma June-Aug. ° Sept.-Nov. °
2021 56% 2021 36% 2021 6/0 2021 2 /o
13. Actual Emissions per Pollutant Listed :
Attach calculations and documentation of emission factors or other estimation methods used.
Emissions- Emission Control
GHG GHG Estimation Emission Ef
Pollutants CAS Efficiency
Pollutants Method Code ( Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Carbon Dioxide (CO2) 124389 308.86 08
Methane (CH4) 74-82-8 0.0008 08
Nitrous Oxide (N20) 10024972 0.0016 08
Criteria Emissions- Emission Control
Emission EF
Pollutant Criteria
(NAAQS) Estimation Efficiency
Pollutants Code Pollutants Method Code (Net after Factor Control
(Tons/Year) (See Instructions) all controls)
2021
CO CO 0.07 09
NOx NOx 0.27 09
TSP TSP 0.002 09
PM10 PM10 0.002 09
S02 S02 0.003 09
Emissions Emission Control
HAP/TAP CAS Estimation Emission EF
Pollutants (In Alphabetical Order) (See instructions) HAP/TAPS Efficiency Factor Control
(Pounds/Year) Method Code (Net after all controls)
(See Instructions)
2021
Arsenic Unlisted
Compounds - Specify ASC-Other 0.01524 09
Compound (Component of
ASC)
Benzene 71-43-2 0.07483 09
Beryllium Metal
(unreacted) (Component 7440-41-7 0.01143 09
of BEC)
Cadmium Metal,
elemental, unreacted 7440-43-9 0.01143 09
(Component of CDC)
Chromic acid (VI)
(Component of So1CR6 & 7738-94-5 0.001 08
CRC)
Ethyl benzene 100-41-4 0.02223 09
18

Fluorides (sum of all
fluoride compounds as 16984-48-8 1.015 09
mass of F ion)
Formaldehyde 50-00-0 1.306 09
Hydrogen chloride 7647-01-0 0.00099 04
(hydrochloric acid)
Lead Unlisted Compounds
- Specify Compound PBC-Other 0.03429 09
(Component of PBC)
Manganese Unlisted
Compounds - Specify MNC- 0.02286 09
Compound (Component of Other
MNC)
Naphthalene (Component 91-20-3 0.00898 09
of 83329/POMTV)
Nickel metal (Component 7440-02-0 0.01143 09
of NIC)
Toluene 108-88-3 2.169 09
Xylene (mixed isomers) 1330-20-7 0.0381 09
19

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
North Carolina Department of Environmental Quality
Division of Air Quality
Air Pollutant Point Source Emissions Inventory- Calendar Year 2021
1.Emission Source ID (from permit) Group GR9 Consisting of H-101, ITK9239, ITK9238
or Emission Source Group ID
2. Emission Source Description : H-101 Boiler
3. Operating Scenario ID/ OS - 62/H-101 Boiler
Description:
4. SCC Number/Description: 10200502/Distillate Oil ; 10-100 Million Btu/hr **
5. Throughput/units in 2021: 26811.1 GAL/yr
(e.g.production or fuel use):
6. Fuel Information %Sulfur %Ash Heat Content
(If fuel is used) 141000 Btu/gallon
(Btu/units)
7. Capture Efficiency
(%of Emissions from this Process Vented 0
to Control Device or Stack):
8. Control Device Information :None
Order CS-ID CD ID Control Device Description
(as listed in permit)
9. Emission Release Point(ERP) Information: (Sources vented to more than one ERP use additional entry lines):
ERP ID ERP Type Height Diameter Temperature Velocity Volume Flow ERP Description
(in feet) Circle(enter ft (F) (Feet/sec) Rate (Acfm)
Rectangle(L x W)
(in 0.1 feet)
EP-B-1 VERTICAL 45 2.2 425 34.5 7868.74 boiler: vertical with
STACK rain cap
20

Operating Scenario: OS - 62 Emission Source/Group ID: GR9
10. Operating Schedule:(Source/OperatingScenario that best characterizes Calendar Year 2021)
Hours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 52 )
11. Typical Start& End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual Throughput:
Jan-Feb +Dec y March-Ma June-Aug. ° Sept.-Nov. °
2021 56% 2021 34% 2021 6/0 2021 4/o
13. Actual Emissions per Pollutant Listed :
Attach calculations and documentation of emission factors or other estimation methods used.
Emissions- Emission Control
GHG GHG Estimation Emission Ef
Pollutants CAS Efficiency
Pollutants Method Code ( Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Carbon Dioxide (CO2) 124389 304.306 08
Methane (CH4) 74-82-8 0.0008 08
Nitrous Oxide (N20) 10024972 0.0016 08
Criteria Emissions- Emission Control
Emission EF
Pollutant Criteria
(NAAQS) Estimation Efficiency
Pollutants Code Pollutants Method Code (Net after Factor Control
(Tons/Year) (See Instructions) all controls)
2021
CO CO 0.07 09
NOx NOx 0.27 09
TSP TSP 0.03 09
PM10 PM10 0.01 09
S02 S02 0.002 09
Emissions Emission Control
HAP/TAP CAS Estimation Emission EF
Pollutants (In Alphabetical Order) (See instructions) HAP/TAPS Efficiency Factor Control
(Pounds/Year) Method Code (Net after all controls)
(See Instructions)
2021
Arsenic Unlisted
Compounds - Specify ASC-Other 0.015 09
Compound (Component of
ASC)
Benzene 71-43-2 0.0737 09
Beryllium Metal
(unreacted) (Component 7440-41-7 0.011 09
of BEC)
Cadmium Metal,
elemental, unreacted 7440-43-9 0.011 09
(Component of CDC)
Chromic acid (VI)
(Component of So1CR6 & 7738-94-5 0.001 09
CRC)
Ethyl benzene 100-41-4 0.0219 09
21

Fluorides (sum of all
fluoride compounds as 16984-48-8 1 09
mass of F ion)
Formaldehyde 50-00-0 1.287 09
Hydrogen chloride 7647-01-0 0.07788 04
(hydrochloric acid)
Lead Unlisted Compounds
- Specify Compound PBC-Other 0.03378 09
(Component of PBC)
Manganese Unlisted
Compounds - Specify MNC- 0.02252 09
Compound (Component of Other
MNC)
Mercury,vapor 7439-97-6 0.0001 04
(Component of HGC)
Naphthalene (Component 91-20-3 0.00885 09
of 83329/POMTV)
Nickel metal (Component 7440-02-0 0.01126 09
of NIC)
Toluene 108-88-3 2.137 09
Xylene (mixed isomers) 1330-20-7 0.03754 09
22

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
North Carolina Department of Environmental Quality
Division of Air Quality
Air Pollutant Point Source Emissions Inventory- Calendar Year 2021
1.Emission Source ID (from permit) Group G-77 Consisting of E 101, E 102, E 104
or Emission Source Group ID
2. Emission Source Description : Generators
3. Operating Scenario ID/ OS - 65/Generators
Description:
4. SCC Number/Description: 20200401 /Diesel ; Diesel
5. Throughput/units in 2021: 1615.8 GAL/yr
(e.g.production or fuel use):
6. Fuel Information %Sulfur %Ash Heat Content
(If fuel is used) 0.0014 141000 Btu/gallon
(Btu/units)
7. Capture Efficiency
(%of Emissions from this Process Vented 0
to Control Device or Stack):
8. Control Device Information :None
Order CS-ID CD ID Control Device Description
(as listed in permit)
9. Emission Release Point(ERP) Information: (Sources vented to more than one ERP use additional entry lines):
ERP ID ERP Type Height Diameter Temperature Velocity Volume Flow ERP Description
(in feet) Circle(enter ft (F) (Feet/sec) Rate (Acfm)
Rectangle(L x W)
(in 0.1 feet)
EP 104 VERTICAL 11 0.67 1000 96.9 2049.81 Generator ES 104
STACK
EP 101 VERTICAL 12 0.67 1063 160.9 3403.66 Vertical
STACK
EP102 VERTICAL 11 0.67 885 203.4 4302.7 Vertical
STACK
EP103 VERTICAL 10 0.67 1063 174.4 3689.24 Vertical
STACK
23

Operating Scenario: OS - 65 Emission Source/Group ID: G-77
10. Operating Schedule:(Source/OperatingScenario that best characterizes Calendar Year 2021)
Hours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 52 )
11. Typical Start& End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual Throughput:
Jan-Feb +Dec y March-Ma June-Aug. ° Sept.-Nov. °
2021 26% 2021 23% 2021 26/0 2021 25/o
13. Actual Emissions per Pollutant Listed :
Attach calculations and documentation of emission factors or other estimation methods used.
Emissions- Emission Control
GHG GHG Estimation Emission Ef
Pollutants CAS Efficiency
Pollutants Method Code ( Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Carbon Dioxide (CO2) 124389 5.011 09
Methane (CH4) 74-82-8 0.001 09
Nitrous Oxide (N20) 10024972 0.0001 09
Criteria Emissions- Emission Control
Emission EF
Pollutant Criteria
(NAAQS) Estimation Efficiency
Pollutants Code Pollutants Method Code (Net after Factor Control
(Tons/Year) (See Instructions) all controls)
2021
CO CO 0.1 08
NOx NOx 0.36 08
TSP TSP 0.01 08
PM10 PM10 0.01 08
PM2.5 PM2.5 0.01 08
S02 S02 0.02 08
VOC VOC 0.01 08
Emissions Emission Control
HAP/TAP CAS Estimation Emission EF
Pollutants (In Alphabetical Order) (see instructions) HAP/TAPS Efficiency
(Pounds/Year) Method Code (Net afterer all controls) Factor Control
(See Instructions)
2021
Acetaldehyde 75-07-0 0.00574 08
Acrolein 107-02-8 0.0018 08
Arsenic Unlisted
Compounds - Specify ASC-Other 0.00091 08
Compound (Component of
ASC)
Benzene 71-43-2 0.17679 08
Benzo(a)pyrene
(Component of 50-32-8 0.00006 08
83329/POMTV &
56553/7PAH)
Beryllium Metal
(unreacted) (Component 7440-41-7 0.00068 08
of BEC)
24

Cadmium Metal,
elemental, unreacted 7440-43-9 0.00068 08
(Component of CDC)
Formaldehyde 50-00-0 0.01798 08
Lead Unlisted Compounds
- Specify Compound PBC-Other 0.002 08
(Component of PBC)
Manganese Unlisted
Compounds - Specify MNC- 0.001 08
Compound (Component of Other
MNC)
Mercury,vapor 7439-97-6 0.00068 08
(Component of HGC)
Naphthalene (Component 91-20-3 0.02962 08
of 83329/POMTV)
Toluene 108-88-3 0.06402 08
Xylene (mixed isomers) 1330-20-7 0.04397 08
25

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
North Carolina Department of Environmental Quality
Division of Air Quality
Air Pollutant Point Source Emissions Inventory- Calendar Year 2021
1.Emission Source ID (from permit) Group G-94 Consisting of HB-3, HB-4, ES-1001-1-2-P, ES-100 1-1-2-F,
or Emission Source Group ID HB-1, HB-2, ES-1001-2-1-P1, ES-100 1-2-1-F, ES-100 1-2-1-WW, ES-1001-
1-1-PI, ES-1001-1-1-P3, ES-1001-1-1-WW, ES-1001-1-1-P2, ES-1001-1-1-
F, ES-1001-1-2-WW, ES-M-125B, ES-M-125A
2. Emission Source Description : Rotocel, Sage, Recovery, and Distillation/Concrete Operations
3. Operating Scenario ID/ OS - 54/Rotocel/Recovery/Concrete Operations Fugitive Loss
Description:
4. SCC Number/Description: 30188801 / *Fugitive Emissions ; Specify in Comments Field
5. Throughput/units in 2021: 113106340 LB/yr
(e.g.production or fuel use):
6. Fuel Information %Sulfur %Ash Heat Content
(If fuel is used)
(Btu/units)
7. Capture Efficiency
(%of Emissions from this Process Vented 0
to Control Device or Stack):
8. Control Device Information :None
Order CS-ID CD ID Control Device Description
(as listed in permit)
9. Emission Release Point (ERP) Information: (Sources vented to more than one ERP use additional entry lines):
ERP ID ERP Type Height Diameter Temperature Velocity Volume Flow ERP Description
(in feet) Circle(enter ft (F) (Feet/sec) Rate (Acfm)
Rectangle(L x W)
(in 0.1 feet)
G-94 FUGITIVE (NO Rotocel/Recovery/
FUGITI STACK) 1 72 Area= I Concrete Fugitives
VES
26

Operating Scenario: OS - 54 Emission Source/Group ID: G-94
10. Operating Schedule:(Source/OperatingScenario that best characterizes Calendar Year 2021)
Hours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 52 )
11. Typical Start & End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual Throughput:
Jan-Feb + Dec y March-Ma June-Aug. Sept.-Nov. o
2021 30% 2021 22% 2021 30% 2021 18/o
13. Actual Emissions per Pollutant Listed :
Attach calculations and documentation of emission factors or other estimation methods used.
Emissions- Emission Control
GHG GHG Estimation Emission Ef
Pollutants CAS Efficiency
Pollutants Method Code Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Criteria Emissions- Emission Control
Emission EF
Pollutant Criteria
(NAAQS) Estimation Efficiency
Pollutants Code Pollutants Method Code (Net after Factor Control
(Tons/Year) (See Instructions) all controls)
2021
VOC VOC 474.4 03
Emission
HAP/TAP CAS Emissions Estimation Control Emission EF
Pollutants (In Alphabetical Order) (See instructions) HAP/TAPS Method Code Efficiency Factor Control
(Pounds/Year) (Net after all controls)
(See Instructions)
2021
Hexane isomers, except n- HEXANEI 583604.1 03
hexane SO
Hexane, n- 110-54-3 12657 03
Methanol(methyl alcohol) 67-56-1 352533.14 03
27

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
North Carolina Department of Environmental Quality
Division of Air Quality
Air Pollutant Point Source Emissions Inventory- Calendar Year 2021
1.Emission Source ID (from permit) Group G-94 Consisting of HB-3, HB-4, ES-1001-1-2-P, ES-100 1-1-2-F,
or Emission Source Group ID HB-1, HB-2, ES-1001-2-1-P1, ES-100 1-2-1-F, ES-100 1-2-1-WW, ES-1001-
1-1-P1, ES-1001-1-1-P3, ES-1001-1-1-WW, ES-1001-1-1-P2, ES-1001-1-1-
F, ES-1001-1-2-WW, ES-M-125B, ES-M-125A
2. Emission Source Description : Rotocel, Sage, Recovery, and Distillation/Concrete Operations
3. Operating Scenario ID/ OS - 55/Rotocel, Sage, Recovery, and Distillation
Description:
4. SCC Number/Description: 30199998 / *Other Organic Chemica Manufacture Not Listed ; Specify in
Comments Field
5. Throughput/units in 2021: 113106340 LB/yr
(e.g.production or fuel use):
6. Fuel Information %Sulfur %Ash Heat Content
(If fuel is used)
(Btu/units)
7. Capture Efficiency
(%of Emissions from this Process Vented 100
to Control Device or Stack):
8. Control Device Information
Order CS-ID CD ID Control Device Description
(as listed in permit)
1 CS-17 CD-1001-2-S-1 One packed tower scrubber(8 gallons per minute minimum mineral
oil injection rate)
2 C S-17 CD-31209 One chilled water condenser
9. Emission Release Point (ERP) Information: (Sources vented to more than one EPP use additional entry lines):
ERP ID ERP Type Height Diameter Temperature Velocity Volume Flow ERP Description
(in feet) Circle(enter ft (F) (Feet/sec) Rate (Acfm)
Rectangle(L x W)
(in 0.1 feet)
EP VERTICAL
1001- STACK 42 0.5 68 127.4 1500.89 Vertical
11-1
28

Operating Scenario: OS - 55 Emission Source/Group ID: G-94
10. Operating Schedule:(Source/OperatingScenario that best characterizes Calendar Year 2021)
Hours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 52 )
11. Typical Start & End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual Throughput:
Jan-Feb + Dec y March-Ma June-Aug. Sept.-Nov. o
2021 30% 2021 22% 2021 30% 2021 18/o
13. Actual Emissions per Pollutant Listed :
Attach calculations and documentation of emission factors or other estimation methods used.
Emissions- Emission Control
GHG GHG Estimation Emission Ef
Pollutants CAS Efficiency
Pollutants Method Code Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Criteria Emissions- Emission Control
Emission EF
Pollutant Criteria
(NAAQS) Estimation Efficiency
Pollutants Code Pollutants Method Code (Net after Factor Control
(Tons/Year) (See Instructions) all controls)
2021
VOC VOC 139.26 03 98 AFTER
Emission
HAP/TAP CAS Emissions Estimation Control Emission EF
Pollutants (In Alphabetical Order) (See instructions) HAP/TAPS Method Code Efficiency Factor Control
(Pounds/Year) (Net after all controls)
(See Instructions)
2021
Hexane isomers, except n- HEXANEI 272604.09 03 98
hexane SO
Hexane, n- 110-54-3 5912.14 03 98
29

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
North Carolina Department of Environmental Quality
Division of Air Quality
Air Pollutant Point Source Emissions Inventory- Calendar Year 2021
1.Emission Source ID (from permit) Group G-95 Consisting of G-17, ES-1001-1-3-P, ES-1001-3-17, ES-1003-2-
or Emission Source Group ID 2-WW, ES-1001-1-3-WW, D-1202, ES-1001-1-3-Filters
2. Emission Source Description : Conversions (Sclareolide: Biological and Chemical)
3. Operating Scenario ID/ OS - 51/Conversions (Sclareolide SDE: Biological and Chemical) (OS Not
Description: Operated)
4. SCC Number/Description: 30199998 / *Other Organic Chemica Manufacture Not Listed ; Specify in
Comments Field
5. Throughput/units in 2021:
(e.g.production or fuel use):
6. Fuel Information %Sulfur %Ash Heat Content
(If fuel is used)
(Btu/units)
7. Capture Efficiency
(%of Emissions from this Process Vented 0
to Control Device or Stack):
8. Control Device Information :None
Order CS-ID CD ID Control Device Description
(as listed in permit)
9. Emission Release Point (ERP) Information: (Sources vented to more than one ERP use additional entry lines):
ERP ID ERP Type Height Diameter Temperature Velocity Volume Flow ERP Description
(in feet) Circle(enter ft (F) (Feet/sec) Rate (Acfm)
Rectangle(L x W)
(in 0.1 feet)
EP-1-1 VERTICAL 20 0.17 80 0.1 0.13 Horizontal
STACK
30

Operating Scenario: OS - 51 Emission Source/Group ID: G-95
10. Operating Schedule:(Source/OperatingScenario that best characterizes Calendar Year 2021)
Hours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 52 )
11. Typical Start & End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual Throughput:
Jan-Feb + Dec y March-Ma June-Aug. Sept.-Nov. o
2021 25% 2021 25% 2021 25% 2021 25/a
13. Actual Emissions per Pollutant Listed :
Attach calculations and documentation of emission factors or other estimation methods used.
Emissions- Emission Control
GHG GHG Estimation Emission Ef
Pollutants CAS Efficiency
Pollutants Method Code Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Criteria Emissions- Emission Control
Emission EF
Pollutant Criteria
(NAAQS) Estimation Efficiency
Pollutants Code Pollutants Method Code (Net after Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Emission
HAP/TAP CAS Emissions Estimation Control Emission EF
Pollutants (In Alphabetical Order) (See instructions) HAP/TAPS Method Code Efficiency Factor Control
(Pounds/Year) (Net after all controls)
(See Instructions)
2021
31

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
North Carolina Department of Environmental Quality
Division of Air Quality
Air Pollutant Point Source Emissions Inventory- Calendar Year 2021
1.Emission Source ID (from permit) Group G-95 Consisting of G-17, ES-1001-1-3-P, ES-1001-3-17, ES-1003-2-
or Emission Source Group ID 2-WW, ES-1001-1-3-WW, D-1202, ES-1001-1-3-Filters
2. Emission Source Description : Conversions (Sclareolide: Biological and Chemical)
3. Operating Scenario ID/ OS - 52/SDE Fugitive Emissions (OS Not Operated)
Description:
4. SCC Number/Description: 30188801 / *Fugitive Emissions ; Specify in Comments Field
5. Throughput/units in 2021:
(e.g.production or fuel use):
6. Fuel Information %Sulfur %Ash Heat Content
(If fuel is used)
(Btu/units)
7. Capture Efficiency
(%of Emissions from this Process Vented 0
to Control Device or Stack):
8. Control Device Information :None
Order CS-ID CD ID Control Device Description
(as listed in permit)
9. Emission Release Point(ERP) Information: (Sources vented to more than one ERP use additional entry lines):
ERP ID ERP Type Height Diameter Temperature Velocity Volume Flow ERP Description
(in feet) Circle(enter ft (F) (Feet/sec) Rate (Acfm)
Rectangle(L x W)
(in 0.1 feet)
SDE FUGITIVE (NO SDE fugitive
FUGITI STACK) 1 72 Area= I emissions
VES
32

Operating Scenario: OS - 52 Emission Source/Group ID: G-95
10. Operating Schedule:(Source/OperatingScenario that best characterizes Calendar Year 2021)
Hours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 52 )
11. Typical Start & End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual Throughput:
Jan-Feb + Dec y March-Ma June-Aug. Sept.-Nov. o
2021 25% 2021 25% 2021 25% 2021 25/a
13. Actual Emissions per Pollutant Listed :
Attach calculations and documentation of emission factors or other estimation methods used.
Emissions- Emission Control
GHG GHG Estimation Emission Ef
Pollutants CAS Efficiency
Pollutants Method Code Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Criteria Emissions- Emission Control
Emission EF
Pollutant Criteria
(NAAQS) Estimation Efficiency
Pollutants Code Pollutants Method Code (Net after Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Emission
HAP/TAP CAS Emissions Estimation Control Emission EF
Pollutants (In Alphabetical Order) (See instructions) HAP/TAPS Method Code Efficiency Factor Control
(Pounds/Year) (Net after all controls)
(See Instructions)
2021
33

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
North Carolina Department of Environmental Quality
Division of Air Quality
Air Pollutant Point Source Emissions Inventory- Calendar Year 2021
1.Emission Source ID (from permit) Group G-96 Consisting of T-3001, ES-1003-10-F, ES-1003-10-WW, C-
or Emission Source Group ID 3001, D-3001, R-3001, T-3002, R-3002, R-3003, R-3004, T-3003, T-3004,
T-3005, D-3002, T-3006, T-3007, C-3002
2. Emission Source Description : Re-crystallization of Sclareol (SFG)
3. Operating Scenario ID/ OS - 47/SFG Fugitive Emissions
Description:
4. SCC Number/Description: 30188801 / *Fugitive Emissions ; Specify in Comments Field
5. Throughput/units in 2021: 635894 LB/yr
(e.g.production or fuel use):
6. Fuel Information %Sulfur %Ash Heat Content
(If fuel is used)
(Btu/units)
7. Capture Efficiency
(%of Emissions from this Process Vented 0
to Control Device or Stack):
8. Control Device Information :None
Order CS-ID CD ID Control Device Description
(as listed in permit)
9. Emission Release Point (ERP) Information: (Sources vented to more than one ERP use additional entry lines):
ERP ID ERP Type Height Diameter Temperature Velocity Volume Flow ERP Description
(in feet) Circle(enter ft (F) (Feet/sec) Rate (Acfm)
Rectangle(L x W)
(in 0.1 feet)
SFG FUGITIVE (NO SFG fugitive
FUGITI STACK) 1 72 Area= I emissions
VES
34

Operating Scenario: OS -47 Emission Source/Group ID: G-96
10. Operating Schedule:(Source/OperatingScenario that best characterizes Calendar Year 2021)
Hours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 52 )
11. Typical Start & End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual Throughput:
Jan-Feb + Dec March-May June-Aug. Sept.-Nov. o
2021 38% 2021 12% 2021 17% 2021 33 /o
13. Actual Emissions per Pollutant Listed :
Attach calculations and documentation of emission factors or other estimation methods used.
Emissions- Emission Control
GHG GHG Estimation Emission Ef
Pollutants CAS Efficiency
Pollutants Method Code Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Criteria Emissions- Emission Control
Emission EF
Pollutant Criteria
(NAAQS) Estimation Efficiency
Pollutants Code Pollutants Method Code (Net after Factor Control
(Tons/Year) (See Instructions) all controls)
2021
VOC VOC 51.79 02
Emission
HAP/TAP CAS Emissions Estimation Control Emission EF
Pollutants (In Alphabetical Order) (See instructions) HAP/TAPS Method Code Efficiency Factor Control
(Pounds/Year) (Net after all controls)
(See Instructions)
2021
Ethyl acetate 141-78-6 11380.688 02
35

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
North Carolina Department of Environmental Quality
Division of Air Quality
Air Pollutant Point Source Emissions Inventory- Calendar Year 2021
1.Emission Source ID (from permit) Group G-96 Consisting of T-3001, ES-1003-10-F, ES-1003-10-WW, C-
or Emission Source Group ID 3001, D-3001, R-3001, T-3002, R-3002, R-3003, R-3004, T-3003, T-3004,
T-3005, D-3002, T-3006, T-3007, C-3002
2. Emission Source Description : Re-crystallization of Sclareol (SFG)
3. Operating Scenario ID/ OS - 48/Sclareol Re-crystallization (SFG)
Description:
4. SCC Number/Description: 30199998 / *Other Organic Chemica Manufacture Not Listed ; Specify in
Comments Field
5. Throughput/units in 2021: 635894 LB/yr
(e.g.production or fuel use):
6. Fuel Information %Sulfur %Ash Heat Content
(If fuel is used)
(Btu/units)
7. Capture Efficiency
(%of Emissions from this Process Vented 100
to Control Device or Stack):
8. Control Device Information
Order CS-ID CD ID Control Device Description
(as listed in permit)
1 CS-11 CD-3001 One chilled water condenser
36

Operating Scenario: OS -48 Emission Source/Group ID: G-96
9. Emission Release Point (ERP) Information: (Sources vented to more than one ERP use additional entry lines):
ERP ID ERP Type Height Diameter Temperature Velocity Volume Flow ERP Description
(in feet) Circle(enter ft (F) (Feet/sec) Rate (Acfm)
Rectangle(L x W)
(in 0.1 feet)
EP- DOWNWARD-
1003- FACING VENT 19 0.17 80 3 4.08 Horizontal
10-1
EP HORIZONTAL
1003- STACK 19 0.17 80 0.1 0.13 Horizontal
10-3
EP HORIZONTAL
1003- STACK 19 0.17 80 0.1 0.13 Horizontal
10-4
EP HORIZONTAL
1003- STACK 25 0.17 80 10.2 13.89 Horizontal
10-5
EP HORIZONTAL
1003- STACK 30 0.17 100 0.1 0.13 Horizontal
10-6
EP VERTICAL
1003- STACK 19 0.17 80 53 72.17 Vertical
10-7
EP HORIZONTAL
1003- STACK 18 0.17 80 0.1 0.13 Horizontal
10-2
37

Operating Scenario: OS -48 Emission Source/Group ID: G-96
10. Operating Schedule:(Source/OperatingScenario that best characterizes Calendar Year 2021)
Hours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 52 )
11. Typical Start & End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual Throughput:
Jan-Feb + Dec March-May June-Aug. Sept.-Nov. o
2021 38% 2021 12% 2021 17% 2021 33 /o
13. Actual Emissions per Pollutant Listed :
Attach calculations and documentation of emission factors or other estimation methods used.
Emissions- Emission Control
GHG GHG Estimation Emission Ef
Pollutants CAS Efficiency
Pollutants Method Code Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Criteria Emissions- Emission Control
Emission EF
Pollutant Criteria
(NAAQS) Estimation Efficiency
Pollutants Code Pollutants Method Code (Net after Factor Control
(Tons/Year) (See Instructions) all controls)
2021
VOC VOC 12.95 02 98
Emission
HAP/TAP CAS Emissions Estimation Control Emission EF
Pollutants (In Alphabetical Order) (See instructions) HAP/TAPS Method Code Efficiency Factor Control
(Pounds/Year) (Net after all controls)
(See Instructions)
2021
Ethyl acetate 141-78-6 2845.172 02 98
38

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
North Carolina Department of Environmental Quality
Division of Air Quality
Air Pollutant Point Source Emissions Inventory- Calendar Year 2021
1.Emission Source ID (from permit) Group G-97 Consisting of D31214, ES-1003-2-1-F, ES-1003-2-1-WW, ES-
or Emission Source Group ID 1003-2-1-P, D31211, C-31203, ES-TK-PNE-1
2. Emission Source Description : Plant Nutrient Extraction(PNE)
3. Operating Scenario ID/ OS - 49/Plant Nutrient Extraction (PNE)
Description:
4. SCC Number/Description: 30199998 / *Other Organic Chemica Manufacture Not Listed ; Specify in
Comments Field
5. Throughput/units in 2021: 5438.4 LB/yr
(e.g.production or fuel use):
6. Fuel Information %Sulfur %Ash Heat Content
(If fuel is used)
(Btu/units)
7. Capture Efficiency
(%of Emissions from this Process Vented 100
to Control Device or Stack):
8. Control Device Information
Order CS-ID CD ID Control Device Description
(as listed in permit)
1 CS-7 CD-Z-9215 One water spray fume scrubber(0.5 gallons per minute minimum
water injection rate)
2 CS-7 CD-Z-9216 One water spray fume scrubber(0.5 gallons per minute minimum
water injection rate)
9. Emission Release Point(ERP)Information: (Sources vented to more than one ERP use additional entry lines):
ERP ID ERP Type Height Diameter Temperature Velocity Volume Flow ERP Description
(in feet) Circle(enter ft (F) (Feet/sec) Rate (Acfm)
Rectangle(L x W)
(in 0.1 feet)
EP VERTICAL
1003-2- STACK 20 1 75 53 2497.56 Veritical
1
39

Operating Scenario: OS -49 Emission Source/Group ID: G-97
10. Operating Schedule:(Source/OperatingScenario that best characterizes Calendar Year 2021)
Hours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 52 )
11. Typical Start & End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual Throughput:
Jan-Feb + Dec March-Ma June-Aug. Sept.-Nov. o
2021 0% y 2021 25% 2021 75% 2021 0/a
13. Actual Emissions per Pollutant Listed :
Attach calculations and documentation of emission factors or other estimation methods used.
Emissions- Emission Control
GHG GHG Estimation Emission Ef
Pollutants CAS Efficiency
Pollutants Method Code Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Criteria Emissions- Emission Control
Emission EF
Pollutant Criteria
(NAAQS) Estimation Efficiency
Pollutants Code Pollutants Method Code (Net after Factor Control
(Tons/Year) (See Instructions) all controls)
2021
VOC VOC 4.8 03 98 AFTER
Emission
HAP/TAP CAS Emissions Estimation Control Emission EF
Pollutants (In Alphabetical Order) (See instructions) HAP/TAPS Method Code Efficiency Factor Control
(Pounds/Year) (Net after all controls)
(See Instructions)
2021
Hexane isomers, except n- HEXANEI 38.56 03 0
hexane SO
Hexane, n- 110-54-3 0.95 03 0
40

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
North Carolina Department of Environmental Quality
Division of Air Quality
Air Pollutant Point Source Emissions Inventory- Calendar Year 2021
1.Emission Source ID (from permit) Group G-97 Consisting of D31214, ES-1003-2-1-F, ES-1003-2-1-WW, ES-
or Emission Source Group ID 1003-2-1-P, D31211, C-31203, ES-TK-PNE-1
2. Emission Source Description : Plant Nutrient Extraction(PNE)
3. Operating Scenario ID/ OS - 50/PNE - Isohexane Extraction (OS Not Operated)
Description:
4. SCC Number/Description: 30199998 / *Other Organic Chemica Manufacture Not Listed ; Specify in
Comments Field
5. Throughput/units in 2021:
(e.g.production or fuel use):
6. Fuel Information %Sulfur %Ash Heat Content
(If fuel is used)
(Btu/units)
7. Capture Efficiency
(%of Emissions from this Process Vented 0
to Control Device or Stack):
8. Control Device Information :None
Order CS-ID CD ID Control Device Description
(as listed in permit)
9. Emission Release Point (ERP) Information: (Sources vented to more than one ERP use additional entry lines):
ERP ID ERP Type Height Diameter Temperature Velocity Volume Flow ERP Description
(in feet) Circle(enter ft (F) (Feet/sec) Rate (Acfm)
Rectangle(L x W)
(in 0.1 feet)
EP VERTICAL
1003-2- STACK 20 1 75 53 2497.56 Veritical
1
41

Operating Scenario: OS - 50 Emission Source/Group ID: G-97
10. Operating Schedule:(Source/OperatingScenario that best characterizes Calendar Year 2021)
Hours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 52 )
11. Typical Start & End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual Throughput:
Jan-Feb + Dec y March-Ma June-Aug. Sept.-Nov. o
2021 25% 2021 25% 2021 25% 2021 25/a
13. Actual Emissions per Pollutant Listed :
Attach calculations and documentation of emission factors or other estimation methods used.
Emissions- Emission Control
GHG GHG Estimation Emission Ef
Pollutants CAS Efficiency
Pollutants Method Code Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Criteria Emissions- Emission Control
Emission EF
Pollutant Criteria
(NAAQS) Estimation Efficiency
Pollutants Code Pollutants Method Code (Net after Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Emission
HAP/TAP CAS Emissions Estimation Control Emission EF
Pollutants (In Alphabetical Order) (See instructions) HAP/TAPS Method Code Efficiency Factor Control
(Pounds/Year) (Net after all controls)
(See Instructions)
2021
42

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
North Carolina Department of Environmental Quality
Division of Air Quality
Air Pollutant Point Source Emissions Inventory- Calendar Year 2021
1.Emission Source ID (from permit) Group G-99 Consisting of D-2202, D-1215, D-1218, D-1201, ES-1003-2-2-
or Emission Source Group ID F
2. Emission Source Description : EVG (batch flavorant)
3. Operating Scenario ID/ OS - 53/EVG (batch flavorant)
Description:
4. SCC Number/Description: 30199998 / *Other Organic Chemica Manufacture Not Listed ; Specify in
Comments Field
5. Throughput/units in 2021: 25196 LB/yr
(e.g.production or fuel use):
6. Fuel Information %Sulfur %Ash Heat Content
(If fuel is used)
(Btu/units)
7. Capture Efficiency
(%of Emissions from this Process Vented 100
to Control Device or Stack):
8. Control Device Information
Order CS-ID CD ID Control Device Description
(as listed in permit)
1 CS-7 CD-Z-9215 One water spray fume scrubber(0.5 gallons per minute minimum
water injection rate)
2 CS-7 CD-Z-9216 One water spray fume scrubber(0.5 gallons per minute minimum
water injection rate)
9. Emission Release Point(ERP)Information: (Sources vented to more than one ERP use additional entry lines):
ERP ID ERP Type Height Diameter Temperature Velocity Volume Flow ERP Description
(in feet) Circle(enter ft (F) (Feet/sec) Rate (Acfm)
Rectangle(L x W)
(in 0.1 feet)
EP VERTICAL
1003-2- STACK 20 1 75 53 2497.56 Veritical
1
43

Operating Scenario: OS - 53 Emission Source/Group ID: G-99
10. Operating Schedule:(Source/OperatingScenario that best characterizes Calendar Year 2021)
Hours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 52 )
11. Typical Start & End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual Throughput:
Jan-Feb + Dec y March-Ma June-Aug. Sept.-Nov. o
2021 17% 2021 33% 2021 18% 2021 32 /o
13. Actual Emissions per Pollutant Listed :
Attach calculations and documentation of emission factors or other estimation methods used.
Emissions- Emission Control
GHG GHG Estimation Emission Ef
Pollutants CAS Efficiency
Pollutants Method Code Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Criteria Emissions- Emission Control
Emission EF
Pollutant Criteria
(NAAQS) Estimation Efficiency
Pollutants Code Pollutants Method Code (Net after Factor Control
(Tons/Year) (See Instructions) all controls)
2021
VOC VOC 13.91 03 98
Emission
HAP/TAP CAS Emissions Estimation Control Emission EF
Pollutants (In Alphabetical Order) (See instructions) HAP/TAPS Method Code Efficiency Factor Control
(Pounds/Year) (Net after all controls)
(See Instructions)
2021
Chloroform 67-66-3 23439 03 0
Methanol(methyl alcohol) 67-56-1 4380.29 03
44

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
North Carolina Department of Environmental Quality
Division of Air Quality
Air Pollutant Point Source Emissions Inventory- Calendar Year 2021
1.Emission Source ID (from permit) MHZ-1002
or Emission Source Group ID
2. Emission Source Description : Misc: Grinder, air stripper, lime silo, and Aphios
3. Operating Scenario ID/ OS - 34/Misc: Plant Material Grinder (OS Not Operated)
Description:
4. SCC Number/Description: 31299999/Miscellaneous Machinery ; Other Not Classified
5. Throughput/units in 2021:
(e.g.production or fuel use):
6. Fuel Information %Sulfur %Ash Heat Content
(If fuel is used)
(Btu/units)
7. Capture Efficiency
(%of Emissions from this Process Vented 100
to Control Device or Stack):
8. Control Device Information
Order CS-ID CD ID Control Device Description
(as listed in permit)
1 CS-4 CD-1003-4-1 One bagfilter(244 square feet of filter area)
9. Emission Release Point(ERP) Information: (Sources vented to more than one ERP use additional entry lines):
ERP ID ERP Type Height Diameter Temperature Velocity Volume Flow ERP Description
(in feet) Circle(enter ft (F) (Feet/sec) Rate(Acfm)
Rectangle(L x W)
(in 0.1 feet)
EP HORIZONTAL
1003-4- STACK 20 1.3 75 37.7 3002.4 Horizontal
1
45

Operating Scenario: OS - 34 Emission Source/Group ID: MHZ-1002
10. Operating Schedule:(Source/OperatingScenario that best characterizes Calendar Year 2021)
Hours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 52 )
11. Typical Start & End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual Throughput:
Jan-Feb + Dec y March-Ma June-Aug. Sept.-Nov. o
2021 25% 2021 25% 2021 25% 2021 25/a
13. Actual Emissions per Pollutant Listed :
Attach calculations and documentation of emission factors or other estimation methods used.
Emissions- Emission Control
GHG GHG Estimation Emission Ef
Pollutants CAS Efficiency
Pollutants Method Code Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Criteria Emissions- Emission Control
Emission EF
Pollutant Criteria
(NAAQS) Estimation Efficiency
Pollutants Code Pollutants Method Code (Net after Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Emission
HAP/TAP CAS Emissions Estimation Control Emission EF
Pollutants (In Alphabetical Order) (See instructions) HAP/TAPS Method Code Efficiency Factor Control
(Pounds/Year) (Net after all controls)
(See Instructions)
2021
46

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
North Carolina Department of Environmental Quality
Division of Air Quality
Air Pollutant Point Source Emissions Inventory- Calendar Year 2021
1.Emission Source ID (from permit) ES-PkGenl
or Emission Source Group ID
2. Emission Source Description : One No. 2 fuel oil-fired limited use emergency generator(2,935 kilowatt
maximum rated power output) [MACT ZZZZ]
3. Operating Scenario ID/ OS - 12/Peak Shaving Generator
Description:
4. SCC Number/Description: 20200401 /Diesel ; Diesel
5. Throughput/units in 2021: 2376 GAL/yr
(e.g.production or fuel use):
6. Fuel Information %Sulfur %Ash Heat Content
(If fuel is used) 0.0014 141000 Btu/gallon
(Btu/units)
7. Capture Efficiency
(%of Emissions from this Process Vented 100
to Control Device or Stack):
8. Control Device Information
Order CS-ID CD ID Control Device Description
(as listed in permit)
1 CS-22 CD-CatOxl One catalytic oxidizer (695 A°F minimum inlet temperature)
9. Emission Release Point (ERP) Information: (Sources vented to more than one ERP use additional entry lines):
ERP ID ERP Type Height Diameter Temperature Velocity Volume Flow ERP Description
(in feet) Circle(enter ft (F) (Feet/sec) Rate(`Acfm)
Rectangle(L x W)
(in 0.1 feet)
EP-1-9 VERTICAL 20 0.17 80 0.1 0.13 Horizontal
STACK
47

Operating Scenario: OS - 12 Emission Source/Group ID: ES-
PkGen 1
10. Operating Schedule:(Source/OperatingScenario that best characterizes Calendar Year 2021)
Hours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 52 )
11. Typical Start & End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual Throughput:
Jan-Feb + Dec March-May June-Aug. Sept.-Nov. o
2021 21% 2021 18% 2021 41% 2021 20 /�
13. Actual Emissions per Pollutant Listed :
Attach calculations and documentation of emission factors or other estimation methods used.
Emissions- Emission Control
GHG GHG Estimation Emission Ef
Pollutants CAS Efficiency
Pollutants Method Code Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Carbon Dioxide (CO2) 124389 7.369 09 0
Methane (CH4) 74-82-8 0.0015 09 0
Nitrous Oxide (N20) 10024972 0.0012 09 0
Criteria Emissions- Emission Control
Emission EF
Pollutant Criteria
(NAAQS) Estimation Efficiency
Pollutants Code Pollutants Method Code (Net after Factor Control
(Tons/Year) (See Instructions) all controls)
2021
CO CO 0.14 09 95 AFTER
NOx NOx 0.54 09 AFTER
TSP TSP 0.02 09 98 AFTER
PM10 PM10 0.02 09 98 AFTER
PM2.5 PM2.5 0.02 09 98 AFTER
S02 S02 0.02 09 AFTER
VOC VOC 0.02 09 AFTER
Emissions Emission Control
HAP/TAP CAS Estimation Emission EF
Pollutants (In Alphabetical Order) (See instructions) HAP/TAPS Efficiency Factor Control
(Pounds/Year) Method Code (Net after all controls)
(See Instructions)
2021
Acetaldehyde 75-07-0 0.00844 09
Acrolein 107-02-8 0.00264 09
Arsenic Unlisted
Compounds - Specify ASC-Other 0.00134 09
Compound (Component o
ASC)
Benzene 71-43-2 0.25997 09
Benzo(a)pyrene
(Component of 50-32-8 0.00009 09
83329/POMTV &
56553/7PAH)
Beryllium Metal
(unreacted) (Component 7440-41-7 0.00101 09 0
of BEC)
48

Cadmium Metal,
elemental, unreacted 7440-43-9 0.00101 09 0
(Component of CDC)
Chromic acid (VI)
(Component of So1CR6 & 7738-94-5 0.001 09 0
CRC)
Formaldehyde 50-00-0 0.02643 09
Lead Unlisted Compounds
- Specify Compound PBC-Other 0.003 09 0
(Component of PBC)
Manganese Unlisted
Compounds - Specify MNC- 0.003 09 0
Compound (Component of Other
MNC)
Mercury,vapor 7439-97-6 0.001 09 0
(Component of HGC)
Naphthalene (Component 91-20-3 0.04355 09
of 83329/POMTV)
Nickel metal (Component 7440-02-0 0.001 09 0
of NIC)
Toluene 108-88-3 0.09414 09
Xylene (mixed isomers) 1330-20-7 0.06466 09
49

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
North Carolina Department of Environmental Quality
Division of Air Quality
Air Pollutant Point Source Emissions Inventory- Calendar Year 2021
1.Emission Source ID (from permit) WWTP-AT1
or Emission Source Group ID
2. Emission Source Description : Wastewater treatment plant aeration tank No. 1 [PSD, MACT FFFF]
3. Operating Scenario ID/ OS - 32/Waste Water Treatment 1st Aeration Chamber(Includes methanol
Description: usages from PNE and EVG)
4. SCC Number/Description: 30182002/Wastewater Treatment ; Wastewater Treatment
5. Throughput/units in 2021: 12233783 GAL/yr
(e.g.production or fuel use):
6. Fuel Information %Sulfur %Ash Heat Content
(If fuel is used)
(Btu/units)
7. Capture Efficiency
(%of Emissions from this Process Vented 0
to Control Device or Stack):
8. Control Device Information :None
Order CS-ID CD ID Control Device Description
(as listed in permit)
9. Emission Release Point(ERP) Information: (Sources vented to more than one ERP use additional entry lines):
ERP ID ERP Type Height Diameter Temperature Velocity Volume Flow ERP Description
(in feet) Circle(enter ft (F) (Feet/sec) Rate (Acfm)
Rectangle(L x W)
(in 0.1 feet)
EP-1-14 VERTICAL 20 0.17 80 0.1 0.13 Horizontal
STACK
50

Operating Scenario: OS - 32 Emission Source/Group ID: WWTP-
AT 1
10. Operating Schedule:(Source/OperatingScenario that best characterizes Calendar Year 2021)
Hours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 52 )
11. Typical Start & End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual Throughput:
Jan-Feb + Dec 0 March-May 250/4 June-Aug. 250/t, Sept.-Nov. 0
2021 25 �° 2021 2021 2021 25 �°
13. Actual Emissions per Pollutant Listed :
Attach calculations and documentation of emission factors or other estimation methods used.
Emissions- Emission Control
GHG GHG Estimation Emission Ef
Pollutants CAS Efficiency
Pollutants Method Code Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Criteria Emissions- Emission Control
Emission EF
Pollutant Criteria
(NAAQS) Estimation Efficiency
Pollutants Code Pollutants Method Code (Net after Factor Control
(Tons/Year) (See Instructions) all controls)
2021
VOC VOC 3.84 03
Emission
HAP/TAP CAS Emissions Estimation Control Emission EF
Pollutants (In Alphabetical Order) (See instructions) HAP/TAPS Method Code Efficiency Factor Control
(Pounds/Year) (Net after all controls)
(See Instructions)
2021
Methanol (methyl alcohol) 67-56-1 7680.78 03
51

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
North Carolina Department of Environmental Quality
Division of Air Quality
Air Pollutant Point Source Emissions Inventory- Calendar Year 2021
1.Emission Source ID (from permit) ES-1004-2Silo
or Emission Source Group ID
2. Emission Source Description : Biomass silo loadout
3. Operating Scenario ID/ OS - 30/Silo load out of spent biomass (OS Not Operated)
Description:
4. SCC Number/Description: 39999994/Miscellaneous Industrial Processes ; Other Not Classified
5. Throughput/units in 2021:
(e.g.production or fuel use):
6. Fuel Information %Sulfur %Ash Heat Content
(If fuel is used)
(Btu/units)
7. Capture Efficiency
(%of Emissions from this Process Vented 100
to Control Device or Stack):
8. Control Device Information
Order CS-ID CD ID Control Device Description
(as listed in permit)
1 CS-23 L CD-1004-2-17172 One bagfilter(254 square feet of filter area)
9. Emission Release Point(ERP) Information: (Sources vented to more than one ERP use additional entry lines):
ERP ID ERP Type Height Diameter Temperature Velocity Volume Flow ERP Description
(in feet) Circle(enter ft (F) (Feet/sec) Rate(Acfm)
Rectangle(L x W)
(in 0.1 feet)
EP HORIZONTAL Dust Collector on
1004-2- STACK 10 8.5 72 0.64 2180 Silo
FF2
52

Operating Scenario: OS - 30 Emission Source/Group ID: ES-1004-
2Silo
10. Operating Schedule:(Source/OperatingScenario that best characterizes Calendar Year 2021)
Hours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 52 )
11. Typical Start & End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual Throughput:
Jan-Feb + Dec 0 March-May 250/4 June-Aug. 250/t, Sept.-Nov. 0
2021 25 �° 2021 2021 2021 25 �°
13. Actual Emissions per Pollutant Listed :
Attach calculations and documentation of emission factors or other estimation methods used.
Emissions- Emission Control
GHG GHG Estimation Emission Ef
Pollutants CAS Efficiency
Pollutants Method Code Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Criteria Emissions- Emission Control
Emission EF
Pollutant Criteria
(NAAQS) Estimation Efficiency
Pollutants Code Pollutants Method Code (Net after Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Emission
HAP/TAP CAS Emissions Estimation Control Emission EF
Pollutants (In Alphabetical Order) (See instructions) HAP/TAPS Method Code Efficiency Factor Control
(Pounds/Year) (Net after all controls)
(See Instructions)
2021
53

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
North Carolina Department of Environmental Quality
Division of Air Quality
Air Pollutant Point Source Emissions Inventory- Calendar Year 2021
1.Emission Source ID (from permit) Group G-150 Consisting of ES-1001-11-P, ES-1001-11-F, ES-1001-I I-WW
or Emission Source Group ID
2. Emission Source Description : Botanical Extraction Operations
3. Operating Scenario ID/ OS - 40/Botanical extraction process (includes botanical vents, condensers,
Description: tanks,etc) (OS Not Operated)
4. SCC Number/Description: 30199998 / *Other Organic Chemica Manufacture Not Listed ; Specify in
Comments Field
5. Throughput/units in 2021: 0
(e.g.production or fuel use):
6. Fuel Information %Sulfur %Ash Heat Content
(If fuel is used)
(Btu/units)
7. Capture Efficiency
(%of Emissions from this Process Vented 100
to Control Device or Stack):
8. Control Device Information
Order CS-I D CD ID Control Device Description
(as listed in permit)
1 CS-16 CD-100111EX1002 One chilled water condenser
2 CS-16 CD-100111EX1003 One cryogenic (nitrogen) condenser system
9. Emission Release Point (ERP) Information: (Sources vented to more than one ERP use additional entry lines):
ERP ID ERP Type Height Diameter Temperature Velocity Volume Flow ERP Description
(in feet) Circle(enter ft (F) (Feet/sec) Rate(Acfm)
Rectangle(L x W)
(in 0.1 feet)
EP-1-11 VERTICAL 20 0.17 80 0.1 0.13 Horizontal
STACK
54

Operating Scenario: OS -40 Emission Source/Group ID: G-150
10. Operating Schedule:(Source/OperatingScenario that best characterizes Calendar Year 2021)
Hours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 52 )
11. Typical Start & End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual Throughput:
Jan-Feb + Dec y March-Ma June-Aug. Sept.-Nov. o
2021 25% 2021 25% 2021 25% 2021 25/a
13. Actual Emissions per Pollutant Listed :
Attach calculations and documentation of emission factors or other estimation methods used.
Emissions- Emission Control
GHG GHG Estimation Emission Ef
Pollutants CAS Efficiency
Pollutants Method Code Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Criteria Emissions- Emission Control
Emission EF
Pollutant Criteria
(NAAQS) Estimation Efficiency
Pollutants Code Pollutants Method Code (Net after Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Emission
HAP/TAP CAS Emissions Estimation Control Emission EF
Pollutants (In Alphabetical Order) (See instructions) HAP/TAPS Method Code Efficiency Factor Control
(Pounds/Year) (Net after all controls)
(See Instructions)
2021
55

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
North Carolina Department of Environmental Quality
Division of Air Quality
Air Pollutant Point Source Emissions Inventory- Calendar Year 2021
1.Emission Source ID (from permit) H-104
or Emission Source Group ID
2. Emission Source Description : one propane-fired boiler(33.5 million Btu per hour maximum heat input
rate) [NSPS Dc, MACT DDDDD]
3. Operating Scenario ID/ OS - 64/H104 Propane Boiler
Description:
4. SCC Number/Description: 10201003 /Propane/Butane ; Butane/Propane Mixture: Specify Percent
Butane in Comments
5. Throughput/units in 2021: 787388 GAL/yr
(e.g.production or fuel use):
6. Fuel Information %Sulfur %Ash Heat Content
(If fuel is used) 91000 Btu/gallon
(Btu/units)
7. Capture Efficiency
(%of Emissions from this Process Vented 0
to Control Device or Stack):
8. Control Device Information :None
Order CS-ID CD ID Control Device Description
(as listed in permit)
9. Emission Release Point (ERP) Information: (Sources vented to more than one ERP use additional entry lines):
ERP ID ERP Type Height Diameter Temperature Velocity Volume Flow ERP Description
(in feet) Circle(enter ft (F) (Feet/sec) Rate (Acfm)
Rectangle(L x W)
(in 0.1 feet)
EP-B-3 VERTICAL 45 2.5 500 34.6 10190.54 boiler: vertical with
STACK rain cap
56

Operating Scenario: OS - 64 Emission Source/Group ID: H-104
10. Operating Schedule:(Source/OperatingScenario that best characterizes Calendar Year 2021)
Hours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 52 )
11. Typical Start & End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual Throughput:
Jan-Feb + Dec y March-Ma June-Aug. Sept.-Nov. o
2021 30% 2021 25% 2021 26% 2021 19/o
13. Actual Emissions per Pollutant Listed :
Attach calculations and documentation of emission factors or other estimation methods used.
Emissions- Emission Control
GHG GHG Estimation Emission Ef
Pollutants CAS Efficiency
Pollutants Method Code Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Carbon Dioxide (CO2) 124389 4954.24 08
Methane (CH4) 74-82-8 0.2343 08
Nitrous Oxide (N20) 10024972 0.0433 08
Criteria Emissions- Emission Control
Emission EF
Pollutant Criteria
(NAAQS) Estimation Efficiency
Pollutants Code Pollutants Method Code (:vet after Factor Control
(Tons/Year) (See Instructions) all controls)
2021
CO CO 2.95 08
NOx NOx 5.12 08
TSP TSP 0.27 08
PM10 PM10 0.08 08
PM2.5 PM2.5 0.08 08
VOC VOC 0.08 08
Emissions Emission Control
HAP/TAP CAS Estimation Emission EF
Pollutants (In Alphabetical Order) (See instructions) HAP/TAPS Method Code Efficiency Factor Control
(Pounds/Year) (Net after all controls)
(See Instructions)
2021
57

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
North Carolina Department of Environmental Quality
Division of Air Quality
Air Pollutant Point Source Emissions Inventory- Calendar Year 2021
1.Emission Source ID (from permit) FP
or Emission Source Group ID
2. Emission Source Description : One No. 2 fuel oil-fired emergency Ere water pump (285 horsepower
maximum rated power output) [MACT ZZZZ]
3. Operating Scenario ID/ OS - 66/Fire Pump Engine
Description:
4. SCC Number/Description: 20200401 /Diesel ; Diesel
5. Throughput/units in 2021: 540 GAL/yr
(e.g.production or fuel use):
6. Fuel Information %Sulfur %Ash Heat Content
(If fuel is used) 0.0014 141000 Btu/gallon
(Btu/units)
7. Capture Efficiency
(%of Emissions from this Process Vented 0
to Control Device or Stack):
8. Control Device Information :None
Order CS-ID CD ID Control Device Description
(as listed in permit)
9. Emission Release Point(ERP) Information: (Sources vented to more than one ERP use additional entry lines):
ERP ID ERP Type Height Diameter Temperature Velocity Volume Flow ERP Description
(in feet) Circle(enter ft (F) (Feet/sec) Rate (Acfm)
Rectangle(L x W)
(in 0.1 feet)
FP-I VERTICAL 20 1 425 34.5 1625.77 Fire pump exhaust
STACK
58

Operating Scenario: OS - 66 Emission Source/Group ID: FP
10. Operating Schedule:(Source/OperatingScenario that best characterizes Calendar Year 2021)
Hours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 52 )
11. Typical Start& End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual Throughput:
Jan-Feb +Dec y March-Ma June-Aug. ° Sept.-Nov. °
2021 22% 2021 24% 2021 28/0 2021 26/o
13. Actual Emissions per Pollutant Listed :
Attach calculations and documentation of emission factors or other estimation methods used.
Emissions- Emission Control
GHG GHG Estimation Emission Ef
Pollutants CAS Efficiency
Pollutants Method Code ( Factor Control
(Tons/Year) (See Instructions) all controls)
2021
Carbon Dioxide (CO2) 124389 6.2085 08
Methane (CH4) 74-82-8 0.0003 08
Nitrous Oxide (N20) 10024972 0.0001 08
Criteria Emissions- Emission Control
Emission EF
Pollutant Criteria
(NAAQS) Estimation Efficiency
Pollutants Code Pollutants Method Code (Net after Factor Control
(Tons/Year) (See Instructions) all controls)
2021
CO CO 0.04 09
NOx NOx 0.17 09
TSP TSP 0.01 09
PM10 PM10 0.01 09
PM2.5 PM2.5 0.01 09
S02 S02 0.01 09
VOC VOC 0.01 09
Emissions Emission Control
HAP/TAP CAS Estimation Emission EF
Pollutants (In Alphabetical Order) (see instructions) HAP/TAPS Efficiency
(Pounds/Year) Method Code (Net afterer all controls) Factor Control
(See Instructions)
2021
Acetaldehyde 75-07-0 0.0584 09
Acrolein 107-02-8 0.00704 09
Arsenic Unlisted
Compounds - Specify ASC-Other 0.0003 09
Compound (Component of
ASC)
Benzene 71-43-2 0.07104 09
Benzo(a)pyrene
(Component of 50-32-8 0.00001 09
83329/POMTV &
56553/7PAH)
Beryllium Metal
(unreacted) (Component 7440-41-7 0.00023 09
of BEC)
59

Cadmium Metal,
elemental, unreacted 7440-43-9 0.00023 09
(Component of CDC)
Chromic acid (VI)
(Component of So1CR6 & 7738-94-5 0.0002 09
CRC)
Formaldehyde 50-00-0 0.08985 09
Lead Unlisted Compounds
- Specify Compound PBC-Other 0.0007 09
(Component of PBC)
Manganese Unlisted
Compounds - Specify MNC- 0.0004 09
Compound (Component of Other
MNC)
Mercury,vapor 7439-97-6 0.0002 09
(Component of HGC)
Naphthalene (Component 91-20-3 0.00646 09
of 83329/POMTV)
Nickel metal (Component 7440-02-0 0.0002 09
of NIC)
Toluene 108-88-3 0.03114 09
Xylene (mixed isomers) 1330-20-7 0.0217 09
60

Facility Total CY 2021 Emissions Summary
Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
North Carolina Department of Environmental Quality
Division of Air Quality
Air Pollutant Point Source Emissions Inventory- Calendar Year 2021
Record Facility-Wide Totals From all Permitted and Non-Permitted Air Pollutant Emission Sources
Green house Gases Pollutants(GHG)
Actual Emissions(Tons/Year)
Pollutant CAS 2021 2020 %Change
Carbon Dioxide(CO2) 124389 20652.7045 21963.7652 -5.9691978%
Methane(CH4) 74-82-8 1.8587 2.0572 -9.649034%
Nitrous Oxide(N20) 110024972 11.0479 1.184 -11.494937%
Criteria Pollutants
Actual Emissions(Tons/Year)
Pollutant CAS 2021 2020 %Change
CO CO 18.2 19.93 -8.680379%
NOx NOx 23.72 25.69 -7.668358%
PM(TSP) TSP 1.222 1.33 -8.120303%
PM 10 PM 10 1.012 1.14 -11.228072%
PM2.5 PM2.5 1 1.12 -10.714286%
S02 IS02 11.985 2.266 -12.400707%
VOC I VOC 1753.77 976.87 -22.838247%
Hazardous Air Pollutants(HAPS) and/or Toxic Air Pollutants(TAPs)
Actual Emissions(Pounds/Year)
Pollutant I CAS 12021 12020 1%Change
Pollutant Group:Arsenic&Compounds(total mass of elemental AS,arsine and all inorganic compounds)Group Sum:.06679
Arsenic Unlisted Compounds-
Specify Compound(Component of ASC-Other .06679 TO6004711.
242503%
ASC) I
Pollutant Group:Beryllium&compounds(Total mass)Group Sum:.02635
Beryllium Metal(unreacted) 7440-41-7 .02635 .01851 42.355484%
(Component of BEC)
Pollutant Group:Cadmium&compounds(total mass includes elemental metal)Group Sum:.03035
Cadmium Metal,elemental, 7440-43-9 .03035 .02351 29.094004%
unreacted(Component of CDC)
Pollutant Group:Chromium(VI)Soluble Chromate Compounds(Component of CRC)Group Sum:.5432
Chromic acid(VI)(Component of 7738-94-5 .5432 .6122 -11.270827%
So1CR6&CRC)
61

Pollutant Group:Chromium-All/Total(includes Chromium(VI)categories,metal and others)Group Sum:.5432
Chromic acid(VI)(Component of 7738-94-5 .5432 .6122 -11.270827%
So1CR6&CRC)
Pollutant Group:Lead&compounds Group Sum:.14377
Lead Unlisted Compounds-
Specify Compound(Component of PBC-Other 14377 .1304 10.253061%
PBC)
Pollutant Group:Manganese&compounds Group Sum:2.51978
Manganese Unlisted Compounds-
Specify Compound(Component of MNC-Other 2.51978 2.8322 -11.031005%
MNC)
Pollutant Group:Mercury&Compounds-all total mass includes Hg Vapor Group Sum:.02698
Mercury,vapor(Component of 7439-97-6 F.O2698 .0451 -40.177383%
HGC)
Pollutant Group:Nickel&Compounds,sum total mass includes elemental Group Sum:.07389
Nickel metal(Component of NIC) 7440-02-0 .07389 1.0721 12.4826658%
Pollutant Group:Polycyclic Organic Matter(7 PAH Compounds for NIF)Group Sum:.40216
Benzo(a)pyrene(Component of 50-32-8 .40216 .45522 -11.655908%
83329/POMTV&56553/7PAH)
Pollutant Group:Polycyclic Organic Matter(Specific Compounds from OAQPS for TV)Group Sum:15.48862
Benzo(a)pyrene(Component of 50-32-8 .40216 .45522 -11.655908%
83329/POMTV&56553/7PAH)
Naphthalene(Component of 91-20-3 15.08646 17.0939 -11.743607%
83329/POMTV)
Acetaldehyde 75-07-0 128.33258 145.33504 -11.6988%
Acrolein 107-02-8 618.13148 699.98286 -l 1.69334%
Benzene 71-43-2 649.68433 735.74753 -11.697386%
Carbon tetrachloride 56-23-5 6.954 7.875 -11.695238%
Chlorine 7782-50-5 122.079 138.244 -11.693094%
Chlorobenzene 108-90-7 5.1 5.775 -11.688314%
Chloroform 67-66-3 23443.327 21146.9 10.859397%
Ethyl acetate 141-78-6 14775.85 17171.4 -13.950818%
Ethyl benzene 100-41-4 4.83413 5.45172 -11.328359%
Ethylene dichloride(1,2- 107-06-2 4.48 5.7 -21.403505%
dichloroethane)
Fluorides(sum of all fluoride 16984-48-8 2.015 1.23491 63.169792%
compounds as mass of F ion)
Formaldehyde 50-00-0 682.66126 771.72699 -11.541094%
Hexane isomers,except n-hexane HEXANEISO 910986.17 1303597.35 -30.11752%
Hexane,n- 110-54-3 52315.14 54910.51 -4.726547%
Hydrogen chloride(hydrochloric 7647-01-0 5.00887 5.769 -13.176112%
acid)
Methanol(methyl alcohol) 67-56-1 364594.21 380580.9 -4.2006016%
Methyl bromide(bromomethane) 74-83-9 2.32 2.62 -11.45038%
Methyl chloride(chloromethane) 74-87-3 3.55 4.02 -11.691544%
Methylene chloride 75-09-2 44.81 50.75 -11.704432%
Phenol 108-95-2 7.88 8.925 -11.708684%
Polycyclic Organic Matter(Inc
PAH,dioxins,etc.NC&AP 42 POM 19.3 21.87 -11.751264%
historic)
Propionaldehyde 123-38-6 9.43 10.675 -11.662762%
Styrene 100-42-5 293.61 332.485 -11.692257%
Toluene 108-88-3 146.6653 437.97929 -66.51318%
Vinyl chloride 75-01-4 2.79 3.23 -13.622293%
Xylene(mixed isomers) j 1330-20-7 j 4.05597 j 4.59816 j-11.791448%
62

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
DAQ Internal Comments:
Signed in black ink. See the inventory review comments saved with Avoca's submitted calculations. Emissions
changes of more than 10%between CY2020 and CY2021 are due to changes in fuel use and decrease in plant
operations.
63

Approved COR Date Submitted: 10/17/2022 19:21:59
Facility Name: Avoca LLC Facility ID : 0800044
841 Avoca Farm Road Permit : 01819
PO Box 129 County : Bertie
Merry Hill,NC 27957 DAQ Region : Washington
Comments From Reviewer:
64

65