NCS000064_Renewal application_20221004

September 30, 2022
Brianna Young
1612 MSC
Raleigh, NC 27699-1612
via e-mail: brianna.young0ncdenr.gov
RE., Individual Stormwater Permit Renewal App//cation
CNA Ho/dings, LLC - Shelby
NPDES Permit No. NCS000064
Dear Ms. Young:
Celanese
.. _ .-an-istr; inu:ae iIr. s:=;ion
Celanese Corporation
222 W. Las Colinas Blvd.
Suite 90ON
Irving, Texas, USA 75039
www.cetanese.com
RECEIVED
DEMLR-Stormwater Program
CNA Holdings, LLC (CNA Holdings) owns and operates a facility in Grover, NC (the Shelby Plant). The facility
currently operates under Permit No. NCS000064 that allows discharge of stormwater under the National
Pollutant Discharge Elimination System (NPDES). The current permit was effective starting on April 9, 2018
and expires on March 31, 2023. CNA Holdings is submitting this permit application to request renewal of the
permit within 180 days of the expiration of the permit (or by October 3, 2022) as required.
Consistent with North Carolina Department of Environmental Control (NC DEQ) instructions, one hard copy
of the required forms and supporting documents are included in this submittal, with two copies of supported
documentation included. The attached forms and supporting documents will also be e-mailed to your
attention.
If you have any questions concerning the information in the permit application, please contact me at 704-
480-5759 or Jen Wheat of Trinity Consultants at [phone].
Sincerely,
CNA �HOLDIN L^C � 4 F-_
Eric John n
ESH Manager
cc: Ms. Jennifer Wheat, Trinity Consultants Inc.

Attachment 1
Application Forms
► EPA Form 1
P. EPA Form 2F
► NC DEQ Supplemental Information Form
► NC DEQ SPPP Certification Form

EPA Identification Number
NPDES Permit Number
FaciCty Name
Form Approved 03105119
110001503105
NCS000064
CNA Holdings LLC - Shelby
OMB No. 2040-0004
Form
U.S. Environmental Protection Agency
1
EPA Application for NPDES Permit to Discharge Wastewater
NPDES
GENERAL INFORMATION
SECTION
REQUIRING .D,0
1.1 Applicants. Not Required to Submit Form 1
1.1.1
Is the facility a new or existing publicly owned
1.1.2
Is the facility a new or existing treatment works
treatment works?
treating domestic sewage?
If yes, STOP. Do NOT complete 0 No
If yes, STOP. Do NOT No
Form 1. Complete Form 2A.
complete Form 1. Complete
Form 2S.
1.2
Applicants Required to Submit Form 1
1.2.1
Is the facility a concentrated animal feeding
1.2.2
Is the facility an existing manufacturing,
operation or a concentrated aquatic animal
commercial, mining, or silvicultural facility that is
a.
production facility?
currently discharging process wastewater?
oYes
4 Complete Form 1 0 No
0 Yes -* Complete Form 0 No
a
and Form 213.
1 and Form 2C.
C
1.2.3
Is the facility a new manufacturing, commercial,
1.2.4
Is the facility a new or existing manufacturing,
mining, or silvicultural facility that has not yet
commercial, mining, or silvicultural facility that
=
commenced to discharge?
discharges only nonprocess wastewater?
Cr
0 Yes 4 Complete Form 1 ✓0 No
0 Yes 4 Complete Form 0 No
and Form 2D.
1 and Form 2E.
.2
1.2.5
Is the facility a new or existing facility whose
•,�
discharge is composed entirely of stormwater
A
associated with Industrial activity or whose
discharge is composed of both stormwater and
non-stormwater?
0✓ Yes 4 Complete form 1 0 No
and Form 2F
unless exempted by
40 CFR
122.26(b)(14)(x) or
b 15 .
SECTION
2. NAME,
MAILING ADDRESS, • • i CFR
2.1
Faciti" . Name
_..
CNA Holdings LLC - Shelby
0
2.2
EPA Identification Number
0
110001503105
R
2.3
Facility Contact
.1
Name (first and last)
Title
Phone number
V
Eric Johnson
EHS Manager
[phone]
Email address
[e-mail]
m
2.4
Facillt Valling Address
zStreet
or P.O. box
2525 Blacksburg Road
City or town
State
ZIP code
Grover
NC
28073
EPA Form 3510-1(revised 3-19) Page 1

EPA Identification Number
NPDES Permit Number
Facility Name
Form Approved 03105/19
110001503105
1
CNA Holdings LLC- Shelby
OMB No. 2040-0004
„ d
2.5
Facility Location
o a
Street, route number, or other specific identifier
4 V
2525 Blacksburg Road
rn
`o
County name
County code (if known)
Cleveland
0
6
City or town
State ZIP code
z A
Grover
NC 28073
SECTION•r
r
3.1
SIC Code(s)
Description (optional)
2821
PLASTICS MATERIALS, SYNTHETIC RESINS, AND NONVULCANIZABLE ELASTOMERS
N
GI
U
O
U
N
U
z
3.2
NAICS Code(s)
Description (optional)
a
c
v
325211
PLASTICS MATERIAL AND RESIN MANUFACTURING
Name of Operator
4.1
CNA Holdings LLC
Taq
4.2
Isthe name you listed in Item 4.1 also the owner?
Yes ❑ No
4.3
0 erator Status
❑ Public —federal ❑ Public —slate ❑ Other public (specify)
o
❑� Private ❑ Other (specify)
4.4
Phone Number of Operator
[phone]
4.5
Operator Address
Street or P.O. Box
E
2525 Blacksburg Road
o �
.w
City or town
State
ZIP code
`o o
Grover
NC
28073
� U
�
o
Email address of operator
[e-mail]
SECTION•
'r
A a
5.1
Is the facility located on Indian Land?
❑ Yes ID No
EPA Form 3510.1 (revised 3-19) Page 2

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03105/19
110001503105 NCS000064 CNA Holdings LLC- Shelby OMB No. 2040-0004
SECTION• I
6.1 Existing Environmental Permits (check all that apply and print or type the corresponding permit number for each)
m
m NPDES (discharges to surface
m RCRA (hazardous wastes)
❑ UIC (underground injection of
water)
fluids)
P E
NC0004952
NCDO03446721
w` a
❑ PSD (air emissions)
❑ Nonallainment program (CAA)
NESHAPs (CAA)
c
Synthetic Minor 03754R57
x
❑ Ocean dumping (MPRSA) ❑ Dredge or fill (CWA Section 404) ❑ Other (specify)
w
SECTION
1
7.1
Have you attached a topographic map containing all required information to this application? (See instructions for
a
specific requirements.)
f
✓❑ Yes ❑ No ❑ CAFO—Not Applicable (See requirements in Form 2B.)
SECTIONOF
1
8.1
Describe the nature of your business.
Liquid crystal polymer production
c
m
0
m
9
m
z
SECTION••
I
9.1
Does your facility use cooling water?
d
❑✓ Yes ❑ No + SKIP to Item 10.1.
A a
9.2
Identify the source of cooling water. (Note that facilities that use a cooling water intake structure as described at
0 2
40 CFR 125, Subparts I and J may have additional application requirements at 40 CFR 122.21(r). Consult with your
c Y
NPDES permitting authority to determine what specific information needs to be submitted and when.)
02
c
Public water system
SECTION1
VARIANCE
REQUESTS41 1
10.1
Do you intend to request or renew one or more of the variances authorized at 40 CFR 122.21(m)? (Check all that
apply. Consult with your NPDES permitting authority to determine what information needs to be submitted and
u
when.)
v
❑ Fundamentally different factors (CWA ❑ Water quality related effluent limitations (CWA Section
Section 301(n)) 302(b)(2))
❑ Non -conventional pollutants (CWA ❑ Thermal discharges (CWA Section 316(a))
Section 301(c) and (g))
❑✓ Not applicable
EPA Form 3510.1 (revised 3-19) Page 3

EPA Identification Number NPDES Permit Number Facirdy Name Form Approved 03PoS119
110001503105 NCS000064 CNA Holdings LLC -Shelby OMB No. 2040-0004
SECTION• 1
11.1 In Column 1 below, mark the sections of Form 1 that you have completed and are submitting with your application.
For each section, specify in Column 2 any attachments that you are enclosing to alert the permitting authority. Note
that not all applicants are required to provide attachments.
Column 1
Column 2
❑✓ Section 1: Activities Requiring an NPDES Permit
❑ w/ attachments
❑✓ Section 2: Name, Mailing Address, and Location
❑ w/ attachments
Section 3: SIC Codes
❑ w/ attachments
❑� Section 4: Operator Information
❑ w/ attachments
❑ Section 5: Indian Land
❑ wl attachments
c
Section 6: Existing Environmental Permits
❑ wl attachments
d
❑✓ Section 7: Map
❑laopographic ❑ wl additional attachments
in
o
❑� Section 8: Nature of Business
❑ w/ attachments
w
❑� Section 9: Cooling Water Intake Structures
❑ wl attachments
r
�'
❑� Section 10: Variance Requests
❑ w/ attachments
a
❑ Section 11: Checklist and Certification Statement
❑ wl attachments
s
d
11.2
Certificatton Statement
U
1 certify under penalty of law that this document and all attachments were prepared under my direction or supervision
in accordance with a system designed to assure that qualified personnel propedy gather and evaluate the
information submitted. Based on my inquiry of the person or persons who manage the system, or those persons
directly responsible for gathering the information, the information submitted is, to the best of my knowledge and
belief, true, accurate, and complete. I am aware that there are signficant penalties for submitting false information,
including the possibility of fine and imprisonment for knowing violations.
Name (print or type first and last name)
Official title
Lawrence Wolnik
Site Director
Signature
Date signed
AAAu
Y _4a -ZDZZ
EPA Forth 3510-1 (revised 3-19) Page 4

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19
110001503105 NCS000064 CNA Holdings LLC - Shelby OMB No. 2040-0004
Form U.S Environmental Protection Agency
2F V01 EPA Application for NPDES Permit to Discharge Wastewater
NPDES STORMWATER DISCHARGES ASSOCIATED WITH INDUSTRIAL ACTIVITY
SECTION OUTFALL LOCATION -
1.1 Provide information on each of the facilit Is outfalls in the table below
Outfall Receiving Water Name Latitude Longitude
Number
EAST Buffalo Creek 350 12' 30" N 810 31 25" W
c
0
it
NORTH Buffalo Creek 350 12 40" N 81° 31 30" W
0
J
SOUTH Buffalo Creek 350 11 51" N 810 31' 47" W
O 0 ! " 0 , „
0 „ 0 , •,
0
SECTION•-• .0
2.1 Are you presently required by any federal, state, or local authority to meet an implementation schedule for constructing,
upgrading, or operating wastewater treatment equipment or practices or any other environmental programs that could
affect the discharges described in this application?
❑ Yes 0 No 4 SKIP to Section 3.
2•2 Briefly identify each applicable project in the table below.
Brief Identification and Affected Outfalls Final Compliance Dates
Description of Project (rut outlall numbers) Source(s) of Discharge
Required Projected
m
m
a
E
2.3 Have you attached sheets describing any additional water pollution control programs (or other environmental projects
that may affect your discharges) that you now have underway or planned? (Optional Item)
❑ Yes ❑ No
EPA Form 3510-2F (Revised 3-19) Page 1

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05119
110001503105 NCS000064 CNA Holdings LLC - Shelby OMB No. 2040-0004
SECTION 3. SITE DR r
3.1 Have you attached a site drainage map containing all required information to this application? (See instructions for
specific guidance.)
o ® Yes ❑ No
POLLUTANTSECTION 4. e I
4.1 Provide information on the facility's pollutant sources in the table below.
Outfall
Impervious Surface Area
Total Surface Area Drained
Number
(within a mile radius of the facility)
(within a mile radius of the facility)
specifyunits
specify units
EAST
20.5
acres
21.7
acres
speclry units
specify units
NORTH
36.2
acres
40.81
acres
specify units
specify units
SOUTH
15.3
acres
31.5
acres
specify units
specify units
specify units
specdyunits
specify units
specify units
4.2
Provide a narrative description of the facility's significant material in the space below. (See instructions for content
requirements.)
See attachment
N
d
U
A
C
m
O
a
4.3
Provide the location and a description of existing structural and non-structural control measures to reduce pollutants in
stormwater runoff. See instructions fors specificguidance.)
Stormwater Treatment
Codes
Outfall
from
Control Measures and Treatment
Exhibit
Number
2F-1
(list)
North
Bi weekly inspections, training, SWPP, semi-annual inspections, secondary containment
N/A
South
BI weekly inspections, training, SWPP, semi-annual Insp., roofs (cover), secondary cant.
N/A
East
BI weekly insp., training, SWPP, semi-annual insp., unloadinglloading processes, sec. cant.
N/A
EPA Form 3510-2F (Revised 3-19) Page 2

EPA Form 2F — Attached Information
Section 4.2 Response:
Significant materials include: loading and unloading docks, scrap metal storage areas, oil and chemical
tank farm areas, solid waste compactors and dumpsters, recycling areas, wastewater treatment and
hazardous and non -hazardous areas.
The north outfall includes compounding and Vectra waste dumpster roll -offs, cardboard and scrap
metal recycling, brown & root scrap yard, oil & chemical storage with secondary containment,
emergency firewater basin, HOA secondary containment basin and a cooling tower. There are two
storage tanks, 5,000 gallons capacity each, of Therminol 66 which is diked.
The south outfall contains a number 6 empty closed in place AST, a gasoline and diesel
unloading/loading station (under roof), hazardous and non -hazardous storage (under roof), and a
cooling tower tank farm (empty and clean, abandoned in place). There is a 50,000 gallon tank of acetic
anhydride, a 50,000 gallon tank of acetic acid, a 30,000 gallon tank of triethylene glycol, a 30,000
gallon tank of spent glycol, and a 10,000 gallon tank of ethylene glycol. These are in stainless steel
tanks in a diked area. The hazardous and non -hazardous are currently has sodium hydroxide 300 and
corrosion inhibitor for the process water tank. There is also a waste holding pad in the south.
The east outfall includes loading and unloading of raw materials and by/co-products, Marley cooling
tower. The raw materials and by/co products include 300 gallon of caustic, 120 gallon of boiler
treatment, 120 gallon of oxygen scavenger, 120 gallon of corrosion inhibitor, 120 gallon of bromine,
120 gallons of biocide, and 120 gallons of coiling tower treatment. These are in totes and stored in the
building.
Approximately 80 gallons of "Roundup" is used each year throughout the plant site on edging, around
cooling towers, transformers, wastewater basins & railroad tracks as a grass and weed killer.
The use of "Ice Melt" is limited to sidewalks and pedestrian walkways when inclement weather
conditions require its use.

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19
110001503105 NCS000064 CNA Holdings LLC - Shelby OMB No. 2040-0004
SECTION•N STORMWATER • 1
5.1 1 certify under penalty of law that the outfallls) covered by this application have been tested or evaluated for the
presence of non-starmwater discharges. Moreover, I certdy that the outfalls identified as having non-stormwater
discharges are described in either an accompanying NPDES Form 2C, 2D, or 2E application.
Name (print or type first and last name)
Official title
Lawrence Wolnick
Site Director
Signa re
Date signed
N
I
5.2
Provide the testing information requested in the table below.
O
Onsite Drainage Points
v
o
Number
Description of Testing Method Used
Date(s) of Testing
Directly Observed
During Test
m
3
North
Observation, SW PP review, site plan review
09/28/2022
Catch basins, drains,
t_
swales and outfall
0
N
c
South
Observation, SW PP review, site plan review
9/28/2022
Catch basins, drains,
o
z
swales and outfall
East
Observation, SWPP review, site plan review
9/28/2022
Catch basins, drains,
swales and outfall
SECTIONOR
1
Describe any significant leaks or spills of toxic or hazardous pollutants in the last three years.
6.1
2
a.
No significant leaks or spills of toxic or hazardous pollutants in the last three years.
w
`o
e
u
C
c
M
SECTION
DISCHARGE
INFORMATION41
instructions to determine the pollutants and parameters you are required to monitor and, in turn, the tables you must
See the
c
com lets.
Not all applicants need to complete each table.
7.1
Is this a new source or new discharge?
`o
❑ Yes 4 See instructions regarding submission of ❑ No + See instructions regarding submission of
1
=
estimated data. actual data.
v
Tables A, B, C, and D
7.2
Have you completed Table A for each outfall?
❑✓ Yes ❑ No
EPA Farm 3510-21' (Revised 3-19) Page 3

EPA Identification Number
NPDES Permit Number
Facirdy Name
Form Approved 03/05/19
110001503105
NCS000064
CNA Holdings LLC - Shelby
OMB No.2040-M
7.3
Is the facility subject to an effluent limitation guideline (ELG) or effluent limitations in an NPDES permit for its process
wastewater?
❑✓ Yes ❑ No 4 SKIP to Item 7.5.
7.4
Have you completed Table B by providing quantitative data for those pollutants that are (1) limited either directly or
indirectly in an ELG and/or (2) subject to effluent limitations in an NPDES permit for the facility's process wastewater?
0 Yes ❑ No
7.5
Do you know or have reason to believe any pollutants in Exhibit 2F 2 are present in the discharge?
❑ Yes ❑✓ No 4 SKIP to Item 7.7.
7.6
Have you listed all pollutants in Exhibit 2F-2 that you know or have reason to believe are present in the discharge and
provided quantitative data or an explanation for those pollutants in Table C?
❑ Yes ❑ No
7.7
Do you qualify for a small business exemption under the criteria specified in the Instructions?
=
❑ Yes +SKIP to Item 7.18. ✓❑ No
7.8
Do you know or have reason to believe any pollutants in Exhibit 2F-3 are present in the discharge?
❑ Yes ❑ No 4 SKIP to Item 7.10.
7.9
Have you listed all pollutants in Exhibit 2F-3 that you know or have reason to believe are present in the discharge in
3
Table C?
o� =
❑ Yes ❑ No
7.10
Do you expect any of the pollutants in Exhibit 2F-3 to be discharged in concentrations of 10 ppb or greater?
❑ Yes ❑ No SKIP to Item 7.12.
7.11
Have you provided quantitative data in Table C for those pollutants in Exhibit 2F-3 that you expect to be discharged in
concentrations of 10 ppb or greater?
❑ Yes ❑ No
7.12
Do you expect acrolein, acrylonitrile, 2,4-dinitrophenol, or 2-methyl4,6-dinitrophenol to be discharged in concentrations
of 100 ppb or greater?
'
❑ Yes ❑ No 4 SKIP to Item 7.14.
.,°..
n
7.13
Have you provided quantitative data in Table C for the pollutants identified in Item 7.12 that you expect to be
,
discharged in concentrations of 100 ppb or greater?
❑ Yes ❑ No
7.14
Have you provided quantitative data or an explanation in Table C for pollutants you expect to be present in the
`
discharge at concentrations less than 10 ppb (or less than 100 ppb for the pollutants identified in Item 7.12)?
❑ Yes ❑✓ No
<
7.15
Do you know or have reason to believe any pollutants in Exhibit 2F-4 are present in the discharge?
❑ Yes © No 4 SKIP to Item 7.17.
7.16
Have you listed pollutants in Exhibit 2F4 that you know or believe to be present in the discharge and provided an
explanation in Table C?
❑ Yes ❑ No
7.17
Have you provided information for the storm event(s) sampled in Table D?
~
❑ Yes El No
EPA Form 3510-217 (Revised 3-19) Page 4

EPA Identification Number
NPOES Permit Number
Facility Name
Form Approved 03105/19
110001503105
NCS000064
CNA Holdings LLC - Shelby
OMB No.2040.000<t
Used or
Man factuiretl Toxics
7.18
Is any pollutant listed on Exhibits 2F-2 through 2F-4 a substance or a component of a substance used or
manufactured as an intermediate or final product or byproduct?
'
❑ Yes ❑✓ No 4 SKIP to Section 8.
7.19
List the pollutants below, including TCDD if applicable.
1. 4. 7.
2. 5. 8.
o.
3. 6. 9.
SECTIONBIOLOGICAL
T• DATA .0 CFR
Do you have any knowledge or reason to believe that any biological test for acute or chronic toxicity has been made on
8.1
any of your discharges or on a receiving water in relation to your discharge within the last three years?
o:
"'' '
❑ Yes ✓❑ No + SKIP to Section 9.
�--
8.2
Identify the tests and their purposes
fY p
p below.
Tests)
Pu�ase aT�est(sj j
Subm.�jiy}�tyyed �ojjNjjPf?�5'✓ r
ON' M j l �MYIQ
Q $ bd ' t
r i
0.
~'
❑ Yes ❑ No
❑ Yes ❑ No
❑ Yes ❑ No
SECTION•
CONTRACT
ANALYSIS INFORMATION41
Were any of the analyses reported in Section 7 (on Tables A through C) performed by a contract laboratory or
'
9.1
consulting firm?
❑ Yes ❑ No 4 SKIP to Section 10.
`'.
9.2
Provide information for each contract
laboratory or consulting firm
below.
tabaraotyketber'G
,Lebxafocy NumbrZ '
I borato�Nttt►ler�3
Name of laboratory/firm
Waypoint Analytical (Formerly
o
Prism Laboratories)
Laboratory address
449 Springbrook Road
Charlotte, NC 28217
Phone number
[phone]
Pollutant(s) analyzed
I
i
TSS, BOD, COD, pH
EPA Form 3510 2F (Revised 3-19) Page 5

EPA Identification Number
NPDES Permit Number Facility Name Form Approved 03105119
110001503105
NCS000064 CNA Holdings LLC - Shelby OMB No. 2040-0004
SECTION
10. CHECKLIST
AND CERTIFICATION STATEMENT (40 CFR 122.22(a) and (d))
10.1
In Column 1 below, mark the sections of Form 2F that you have completed and are submitting with your application. For
each section, specify in Column 2 any attachments that you are enclosing to alert the permitting authority. Note that not
all applicants are required to com lete all sections or provide attachments.
Column 1
Column 2'
❑� Section 1
❑ wl attachments (e.g., responses for additional outfalls)
✓❑ Section 2
❑ wl attachments
✓❑ Section 3
wl site drainage map
✓❑ Section 4
✓❑ wl attachments
✓❑ Section 5
❑ wl attachments
✓❑ Section 6
❑ wl attachments
r.•
` _ : ;
✓❑ Section 7
Table A ❑ wl small business exemption request
❑✓ Table B 0 wl analytical results as an attachment
❑ Table C ❑ Table D
✓❑ Section 8
❑ wlattachments
4: ,,,
✓❑ Section 9
❑ wlattachments (e.g., responses for additional contact laboratories or firms)
✓❑ Section 10
❑
v :=
10.2
Certification Statement
I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in
accordance with a system designed to assure that qualified personnel properly gather and evaluate the information
submitted. Based on my inquiry of the person or persons who manage the system or those persons directly responsible
for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and
complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine
t. +l
and imprisonment for knowing violations.
Name (print or type first and last name)
Official title
Lawrence Wolnik
Site Director
Signature
Date signed
EPA Form 3510 2F (Revised 3-19) Page 6

EPA Idermfimfion Number NPDES Pemut Number Facility Name Form Approved 03105119
110001503105 NCS000064 CNA Holdings LLC- Shelby OMB No. 2040-0004
SECTIONr
CHECKLIST
AND CERTIFICATION STATEMENT (40
10.1
In Column 1 below, mark the sections of Form 2F that you have completed and are submitting with your application. For
each section, specify in Column 2 any attachments that you are enclosing to alert the permitting authority. Note that not
all applicants are required to com lete all sections or provide attachments.
Column t
Column 2
0 Section 1
❑ wl attachments (e.g., responses for additional outfalls)
El Section 2
❑ wl attachments
0 Section 3
© wl site drainage map
0 Section 4
El wl attachments
0 Section 5
❑ wl attachments
0 Section 6
❑ wl attachments
m
❑✓ Section 7
El Table A ❑ wl small business exemption request
A
c
❑� Table B ❑ wl analytical results as an attachment
0
❑ Table C ❑ Table D
r
0
❑� Section 8
❑ wlattachments
v
c
y
❑� Section 9
❑ wlattachments (e.g., responses for additional contact laboratories or firms)
32
_❑
Section 10
❑
10.2
Certification Statement
I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in
accordance with a system designed to assure that qualified personnel property gather and evaluate the information
submitted. Based on my inquiry of the person or persons who manage the system or those persons directly responsible
for gathering the Information, the information submitted is, to the best of my knowledge and belief, true, accurate, and
complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine
and imprisonment for knowing violations.
Name (print or type first and last name)
Official tille
Lawrence Wolnik
Site Director
Signa a
Date signed
t w �
%--�b -Z02Z
RECEIVED
DEMLR-Stormwater Program
EPA Form 3510-21' (Revised 3-19) Page 6

Number I NPDES Permit Number
110001503105 I NC5000064 I CNA Holdings LLC- Shelby
North
Form Approved 03/05119
OMB No. 2040004
TABLE A. CONVENTIONAL AND NON CONVENTIONAL1
You must provide the results of at least one anal sis for every pollutant in this table. Complete one table for each outfall. See instruct ons for additional details and requirements.
Pollutant or Parameter
Maximum Daily Discharge
(specify units)
Average Daily Discharge
(specify units)
Number of Storm
Events Sampled
Source of
Information
(new source/new
dischargers only, use
codes in instructions)
Grab Sample Taken
During First
30Minutes
Flow -Weighted
Composite
Grab Sample Taken
During First
30Minutes
Flow -Weighted
Composite
1.
Oil and grease
N/A
N/A
2.
Biochemical oxygen demand (BODs)
13.4 mg/L
6.5 mg/L
8
3.
Chemical oxygen demand (COD)
120 mg/L
40.4 mg/L
8
4.
Total suspended solids (TSS)
57.6 mg/L
14.4 mg/L
8
5.
Total phosphorus
N/A
N/A
6.
Total Keldahl nitrogen (TKN)
N/A
N/A
7.
Total nitrogen (as N)
N/A
pH (minimum)
A6.6
8
6.pH(maximum)
7.4
Mg
s
1 Sampling shall be conducted according to sufficiently sensitive test procedures (i.e., methods) approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or
required under 40 CFR chapter I, subchapter N or 0. See instructions and 40 CFR 122.21(e)(3).
EPA Form 3510-2F (Revised 3-19) Page 7

EPA Identification Number NPDES Permit Number Facility Name
Outfall Number Form Approved 03/05/19
110001503105 NCS000064 CNA Holdings LLC - Shelby
South OMB No. 2040-0004
TABLE• • / NON CONVENTIONAL•+'+ +1
You must provide the results of at least one anall sis for every pollutant in this table. Complete one table for each outW. See instructions for additional details and re uirements.
M TNY
sir m f'c �e
A�eira �schi `eource
�'
- _....
•
y
N�m6erof,Storm=
[nfr�Rn�tton
Graib Sit ie ar«en,
w kiirrsf
F
;
hf
iG(�cQ Seim ieaEketr -x{y�
Duritt Mist
-
:ftvw�INehte�`
((� tslt oPra>aer= ; .
_ _g{ket
-C�i6R.�i�i+f:Ni1�{RR
Event;3 'Sampled
�/������(��
dlsdta
=
=
it Mitttiies
=
on use
codes 16 Iminx ions)
i
Oil and grease
N/A
r .=
Biochemical oxygen demand (BOD5)
5.3 mg/L
3.9 mg/L
8
�Y
�1 =a
Chemical oxygen demand (COD)
< 50 mg/L
< 50 mg/L
8
Total suspended solids TSS
p � )
31.9 mg/L
10 mg/L
8
Total phosphorus
N/A
N/A
xii" r
Total Kjeldahi nitrogen (TKN)
N/A
N/A
Total nitrogen (as N)
N/A
N/A
'
H minimum
6.6
8
pH (maximum)
7.4
6.9
8
J.:
Samnlina shall be conducted according to sufficiently
sensitive test procedures (i.e.. methods) approved under 40 CFR
136 for the analvsis of pollutants or pollutant parameters or
required under 40 CFR chapter I, subchapter N or 0. See instructions and 40 CFR 122.21(e)(3).
EPA Form 3510-217 (Revised 3-19) Page 7

EPA Identification Number NPDES Permit Number
Facility Name Outfall Number Form Approved 03J05119
110001503105 NCS000064
CNA Holdings LLC - Shelby East OMB No. 2040-0004
TABLE A. CONVENTIONAL AND NON CONVENTIONAL• •
You must provide the results of at least one anall sis for eve pollutant in this table. Complete one table for each outfall. See instructions for additional details and requirements.
:...
tMaximum Discharge
Dal D
w.erage.. fs atg
Source.of
t _� ,_ _..
utant-o
I�uinber of Storm
lnforma i n
--
is ;
_
t -
-
;�cf 'Para stair z
f !r m
fib' ie Taksri
FtawF' lei ftted
:G i
rah Satft Q'Fek h =
FtOW4 0sghted
E e is Sample
rt►aauroe/new
�€sdtarge�s use
. -
` �
3D uritl;g�First-
3Q Minutes
-
Cot pcsite`
Duifttg,First .
30"Minutes
>
Go �fe -
only;
codes in ki trucoons)
Oil and grease
N/A
N/A
Biochemical oxygen demand (BOD5)
6.5 mg/L
4.6 mg/L
-8
Chemical oxygen demand (COD)
52 mg/L
28.4 mg/L
8
Total suspended solids (TSS)
48.2 mg/L
17.3 mg/L
8
.::
Total phosphorus
N/A
N/A
Total K eldahl nitrogen TKN
N/A
N/A
f,i7A'- ".
Total nitrogen (as N)
N/A
N/A
i
pH (minimum)
7.3
8
:$::
pH (maximum)
8.2
7.6
8
Samnlina shall be conducted accordina to sufficierWv
sensitive test procedures
(i.e.. methods) approved under 40 CFR 136 for the analvsis of pollutants or pollutant parameters or
required under 40 CFR chapter I, subchapter N or 0. See instructions and 40 CFR 122.21(e)(3).
EPA Form 3510-2F (Revised 3-19) Page 7

EPA Identification Number
110001503105
NPDES Permit Number
NCS0004952
Facility Name Out 4 Number
CNA Holdings LLC - Shelby 001
Form Approved 03/05119
OMB No. 2040-0004
TABLE B. CERTAIN CONVENTIONAL AND NON CONVENTIONAL POLLUTANTS (40 CFR 122.26(c)(1)(i)(E)(4) and 40 CFR 122.21(g)(7)(vi)(A))'
List each pollutant that is limited in an effluent limitation guideline (ELG) that the facility is subject to or any pollutant listed in the facility's NPDES permit for its process wastewater (if the
facility is operating under an existing NPDES permit). Complete one table for each outfall. See the instructions for additional details and requirements.
St L. 1.=: C;':: :7 . '' .' 7'•r1•`' 3-
�
!AV, tfawallab
_FtawW'_
lilCal m.w h �,
J ,r ?
Eirent Sa>m led
Source of
40 -
_ rxew�aurow
d�scta rsor► :use'
,T a
'G�b S�t1t a .�
- ;;
ted::
lra tttj�r�� _
"G bra eTak�n<
Ditri Firsir _
flaw�Vl[ei hued
�'
C��site.
oM
pH
8.7 su
8.31 su
9
BOD
21.4 lbs/day
11 Ibs/day
9
TSS
91.4 Ibs/day
39.9 Ibs/day
9
FCOLI BR
20 #/100ml
5.6 #/100ml
9
1,1-DCE
0.00725 lbs/day
0.0043 Ibs/day
4
1,1-DCEY
0.00725 Ibs/day
0.0039 Ibs/day
4
Additional pollutants in attachment
I Sampling shall be conducted according to sufficiently sensitive test procedures (i.e., methods) approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or
required under 40 CFR chapter I, subchapter N or 0. See instructions and 40 CFR 122.21(e)(3).
EPA Form 3510-2F (Revised 3-19) Page 9

Form 2F - Table B
Supplemental Data
Pollutant
Pollutant Code
2019--F 2020 2021 2022
Units
# of events
sampled
Max Discharge
111-TCE
34506
NS
NS
NS
0.00261
Ibs/day
1
112-TCE
34511
NS
NS
NS
0.0013
Ibs/day
1
124-TCB
CO551
NS
NS
NS
< 0.5
Ug/I
1
124-TCB
QD551
NS
NS
NS
0.0013
Ibs/day
1
1,2-DCB
34536
<0.012
<0.0145
< 0.00241
0.00261
Ibs/day
4
1,2-DCE
32103
<0.012
<0.0145
< 0.00241
0.00261
Ibs/day
4
1,2-DCP
34541
<0.012
<0.0145
< 0.00241
0.00261
Ibs/day
4
t-12DCEY
34546
<0.012
<0.0145
< 0.00482
0.00522
Ibs/day
4
1,3-DCPE
77163
<0.012
<0.0145
< 0.00241
0.00261
Ibs/day
4
1,3-DCB
34566
<0.012
<0.0291
< 0.0241
0.00261
Ibs/day
4
1,4-DCB
34571
<0.012
<0.0291
< 0.0241
0.00261
lbs/day
4
2,4-DCPH
34601
<0.024
<0.0291
< 0.0241
0.0268
Ibs/day
4
2,4-DMPH
34606
<0.024
<0.0291
< 0.0482
0.0537
Ibs/day
4
2,4-DNPH
34616
<0.124
<0.148
< 0.0723
0.0806
Ibs/day
4
2,4-DNT
34611
<0.024
<0.0291
< 0.0241
0.0268
Ibs/day
4
26DINITR -
QD626
<20
<20
< 20
0.0537
Ibs/day
4
2CPHENOL
34586
<0.024
<0.0291
< 0.0241
0.0268
Ibs/day
4
2NPHENOL
34591
<0.024
<0.0291
< 0.0241
0.0268
Ibs/day
4
34-BNZFA
79531
<10
<10
< 10
< 10.3
Ug/I
4
34-BNZFA
QD531
NS
NS
NS
0.0268
Ibs/day
1
46DN-o-C
34657
<0.0124
<0.148
< 0.0723
0.0806
Ibs/day
4
4NPHENOL
34646
<0.024
<0.0291
< 0.0241
0.0268
Ibs/day
4
ACENAPEN
34205
<0.024
<0.0291
< 0.0241
0.0268
Ibs/day
4
ACENAPYL
34200
<0.049
<0.0582
< 0.0482
0.0537
Ibs/day
4
ACRYLONI
34215
<100
<100
< 5
0.013
lbs/day
4
ANTHRACE
QD220
NS
NS
NS
0.0268
Ibs/day
1
BENZENE
34030
<0.012
<0.0145
< 0.001205
0.00013
Ibs/day
4
BNZO-A-A
34526
<10
<10
< 10
< 10.3
Ug/I
4
BNZO-A-A
QD526
NS
NS
NS
0.0268
Ibs/day
1
BNZO-A-P
34247
NS
NS
< 10
< 10.3
Ug/I
2
BENZO(A)-
QD247
NS
NS
NS
0.0268
ibs/day
1
BNZO-K-F
34242
<10
<10
< 10
< 10.3
Ug/I
4
BNZO-K-F
QD242
NS
NS
NS
0.0268
lbs/day
1
B2E PHTH
39100
<0.024
<0.0291
< 0.0241
0.0268
Ibs/day
4
B2E PHTH
CO100
NS
NS
NS
< 10.3
Ug/I
1
CARBNTET
32102
<0.012
<0.0145
< 0.00241
0.00261
lbs/day
4
CHLROBNZ
34301
<0.012
<0.0145
< 0.00241
0.00261
Ibs/day
4
CLROETHA
85811
<0.024
<0.0291
< 0.00241
0.00261
Ibs/day
4
CHLRFORM
32106
<0.012
<0.0145
< 0.00241
0.00261
Ibs/day
4
Cr-TOTAL
1034
<10
<10
< 2
0.0104
Ibs/day
4
CHRYSENE
34320
<10
<10
< 10
0.0268
Ibs/day
4
COPPER
1042
<20
<20
13.8
25.4
Ug/I
4
COPPER-
QD042
NS
NS
NS
0.014
Ibs/day
1
CN-CONC
CO720
NS
NS
NS
< 10
Ug/I
1
CN-QTY
QD720
NS
NS
NS
0.0261
Ibs/day
1
CN-TOT
00720
<10
<10
< 10
NS
Ibs/day
3
DIETY-PH
34336
<0.049
<0.0582
< 0.0482
0.0537
Ibs/day
4
DIMET-PH
34341
<0.024
<0.0291
0.0241
0.0268
Ibs/day
4
DNB PHTH
39110
<0.024
<0.0291
< 0.0241
0.0268
Ibs/day
4
ETHYLBEN
34371
<0.012
<0.0145
< 0.00241
0.00261
Ibs/day
4
FLUORANT
QD376
NS
NS
NS
0.0268
Ibs/day
1
FLUORENE
34381
<0.024
<0.0291
< 0.0241
0.0268
Ibs/day
4
TOT HARD
900
NS
AS
NS
'27
mg/l
1
CNA Holdings, LLC - Shelby
NPDES Permit No. NCS000064 Page 1 of 2 September 2022

Form 2F - Table B
Supplemental Data
Pollutant
Pollutant Code
2019--T 2020 2021 2022
Units
# of events
sampled
Max Discharge
HCB - Qty
QD700
NS
NS
NS
0.0537
Ibs/day
1
HEXCLBD
39702
<0.049
<0.0582
< 0.0482
0.0537
Ibs/day
4
HEXCLBD
CO702
NS
NS
NS
< 20.6
ug/I
1
HCE
34396
<0.024
<0.0291
< 0.0241
0.0268
Ibs/day
4
LEAD
1051
<0.024
<0.0291
0.00361
0.00339
Ibs/day
4
METHYLCH
34418
<0.024
<0.0291
< 0.00241
0.00261
Ibs/day
4
MECL2
34423
<0.012
<0.0291
< 0.00482
0.00522
Ibs/day
4
NAPTHALE
34696
<0.024
<0.0291
< 0.0241
0.0268
Ibs/day
4
NICKEL
1067
<0.024
<0.0291
0.0151
0.013
Ibs/day
4
NITROBEN
34447
<0.024
<0.0291
< 0.0241
0.0268
Ibs/day
4
OIL-GRSE
556
<5
<5.5
< 5.7
< 5.5
mg/I
4
CER17DPF
TGP3B
PASS
PASS
PASS
PASS
pass/fail
4
PHENANTH
34461
<0.024
<0.0291
< 0.0241
0.0268
Ibs/day
4
PHENOL
34694
<0.024
<0.0291
< 0.0241
0.0268
Ibs/day
4
PYRENE
34469
<0.024
<0.0291
< 0.0241
0.0268
Ibs/day
4
SILVER
1077
NS
NS
NS
< 1
ug/I
1
TETCLETY
34475
<0.012
<0.0145
< 0.00018
0.00196
Ibs/day
4
TOLUENE
34010
<0.012
<0.0145
< 0.00241
0.00261
Ibs/day
4
TCETHYLE
39180
NS
NS
NS
0.00261
Ibs/day
1
VINYLCHL
39175
NS
NS
NS
0.00261
Ibs/day
1
ZINC
1092
NS
NS
NS
< 10
ug/I
1
HCB
39700
<20
<20
< 20
< 20.6
ug/I
4
FLUORANT
34376
<10
<10
< 10
< 10.3
ug/I
4
ANTHRACE
34220
<10
<10
< 10
< 10.3
ug/I
4
CNA Holdings, LLC - Shelby
NPDES Permit No. NCS000064 Page 2 of 2 September 2022

SUPPLEMENTAL INFORMATION REQUIRED FOR RENEWAL OF INDIVIDUAL
NPDES STORMWATER PERMIT
Two copies of each of the following shall accompany this submittal in order for the application
to be considered complete:
(Do not submit the site Stormwater Pollution Prevention Plan)
Initials
(J 1. A current Site Map from the Stormwater Pollution Prevention Plan. The location of
T� industrial activities (including storage of materials, disposal areas, process areas and
loading and unloading areas), drainage structures, drainage areas for each outfall,
building locations and impervious surfaces should be clearly noted.
2. A summary of Analytical Monitoring results during the term of the existing permit
(if your permit required analytical sampling). Do not submit individual lab reports.
The summary can consist of a table including such items as outfall number,
parameters sampled, lab results, date sampled, and storm event data.
(�L % 3. A summary of the Visual Monitoring results. Do not submit individual monitoring
IT� reports. The summary can consist of a table including such items as outfall number,
parameters surveyed, observations, and date monitoring conducted.
U " 4. A summary of the Best Management Practices utilized at the permitted facility.
U Summary should consist of a short narrative description of each BMP's in place at
the facility. If the implementation of any BMP's is planned, please include
information on these BMP's.
5. A short narrative describing any significant changes in industrial activities at the
T� permitted facility. Significant changes could include the addition or deletion of
work processes, changes in material handling practices, changes in material storage
practices, and/or changes in the raw materials used by the facility.
6. Certification of the development and implementation of a Stormwater Pollution
Prevention Plan for the permitted facility (Sign and return attached form).
If the final year analytical monitoring of the existing permit term has not been completed
prior to filing the renewal submittal, then the last years monitoring results should be submitted
within 30 days of receipt of the laboratory reports. (i.e. do not withhold renewal submittal
waiting on lab results)

STORMWATER POLLUTION PREVENTION PLAN
DEVELOPMENT AND IMPLEMENTATION
CERTIFICATION
North Carolina Division of Energy, Mineral, and Land Resources — Stormwater Program
Facility Name: CNA Holdings LLC- Shelby
Permit Number: NCSOOD064
Location Address: 2525 Blacksburg Road
Grover. NC
County: Cleveland
"I certify, under penalty of law, that the Stormwater Pollution Prevention Plan (SPPP) document and all
attachments were developed and implemented under my direction or supervision in accordance with a system
designed to assure that qualified personnel properly gather and evaluate the information required by the SPPP.
Based on my inquiry of the person or persons who manage the system, or those persons directly responsible
for gathering the information, the information gathered is, to the best of my knowledge and belief, true,
accurate and complete."
And
"I certify that the SPPP has been developed, signed and retained at the named facility location, and the SPPP
has been fully implemented at this facility location in accordance with the terms and conditions of the
stormwater discharge permit."
And
"I am aware that there are significant penalties for falsifying information, including the possibility of fines and
imprisonment for knowing violations."
Sign (according to permit signatory requirements) and return this Certification. DO NOT
SEND STORMWATER POLLUTION PREVENTION PLAN WITH THIS CERTIFICATION.
Signature
Lawrence Wanik
or type name of person signing above
Date 9-30-202 Z
Site Director
Title
SPPP Certification 10/13

Attachment 2 (Copy 1)
Supplemental Information
► Current Site Map
► Summary of analytical monitoring results
► Summary of visual monitoring results
► Summary of best management practices
► Significant changes in industrial activities

0
SOVTN DRAINAGE AREA
wwx.osph :m. m vu.m ne w„
EAST DRAINAGE AREA ^
NORTH DRAINAGE AREA I�
m'
8
i

Analytical Monitoring Results

Attachment 2
Summary of Analytical Monitoring Results
NORTH OUTFALL
Benchmark:
100
30
120
6-9
Period
Date
TSS
(mg/L)
BOD
mg/L)
COD
(mg/L)
pH
2H 2O18
11/ 12 2018
9.2
5.2
120
7.4
1H 2O19
5/11/2019
9.0
8.2
<50
7.7
2H 2O19
10/13/2019
57.6
11
<50
7.9
1H 2O20
3/10/2020
8.8
<2.0
<50
8.0
2H 2O20
11/11/2020
3.2
<2.0
<50
7.3
1H 2O21
3/16/2021
3.5
<2.0
<50
6.6
2H 2O21
8/3/2021
2.8
2.8
<50
7.4
1H 2O22
3/16/2022
21.1
13.4
53
6.7
Minimum
6.6
Maximum
57.6
13.4
120
8.0
Average
14.4
6.5
1 40.4
7.!:j
Number of Storm Events Sampled
8
SOUTH OUTFALL
Benchmark:
100
30
120
6-9
Period
Date
TSS
(mg/L)
BOD
(mg/L)
COD
(mg/L)
pH
2H 2O18
11/12/2018
7.9
<2.0
<50
6.7
1H 2O19
5/11/2019
14.7
5.3
<50
7.3
2H 2O19
10/13/2019
31.9
<2.0
<50
7.4
1H 2O20
3/10/2020
2.8
<2.0
<50
6.8
2H 2O20
11/11/2020
12.5
<2.0
<50
6.8
1H 2O21
3/16/2021
2.8
<2.0
<50
6.8
2H 2O21
8/3/2021
3.8
2.4
<50
6.6
1H 2O22
3/16/2022
3.9
<2.0
<50
6.9
Minimum
6.6
Maximum
31.9
5.3
<50
7.4
Average
10.0
3.9
125.0
6.9
Number of Storm Events Sampled
1
8
EAST OUTFALL
Benchmark:
100
30
120
6-9
Period
Date
5
(mg/L)
BOD
(mg/L)
COD
(mg/L)
pH
2H 2O18
11/ 12/2018
6.5
<2.0
<50
7.3
1H 2O19
5/11/2019
16.0
5.7
<50
7.6
2H 2O19
10/13/2019
30.3
4.1
<50
7.5
IH 2O20
3/10/2020
14.4
<2.0
<50
8.2
2H 2O20
11/11/2020
13.4
<2.0
<50
7.4
1H 2O21
3/16/2021
7.3
<2.0
<50
7.6
2H 2O21
8/3/2021
2.5
2
<50
7.6
1H 2O22
3/16/2022
48.2
6.5
52
7.8
Minimum
7.3
Maximum
48.2
6.5
52
8.2
AverageAveragel
17.3
4.6
1 28.4
1 7.6
Number of Storm Events Sampled
8
CNA Holdings, LLC - Shelby
NPDES Permit No. NCS000064 September 2022

Visual Monitoring. Results

Attachment 2
Summary of Visual Monitoring Results
NORTH
Period
Date
Color
Odor
Clarity
Floating
Solids
Suspended
Solids
Foam
Oil Sheen
Erosion/
deposition at
outfall
Other
indicators
2H 2O18
11/12/2018
Lt Brown
None
1
2
1
No
No
No
No
1H 2O19
5/11/2019
Lt Brown
None
1
1
1
No
No
No
No
2H 2O19
10/13/2019
Lt Brown
None
1
2
2
No
No
No
No
1H 2O20
3/10/2020
Lt Red
None
1
2
2
No
No
No
No
2H 2O20
11/11/2020
Lt Red
None
1
2
1
No
No
No
No
1H 2O21
3/16/2021
Lt Brown
none
2
2
1
No
No
No
No
2H 2O21
8/3/2021
Lt Brown
none
1
2
2
No
No
No
No
1H 2O22
3/16/2022
Lt Brown
None
1
2
1
No
No
No
No
SOUTH
Period
Date
Color
Odor
Clarity
Floating
Solids
Suspended
Solids
Foam
Oil Sheen
Erosion/
deposition at
outfall
Other
indicators
2H 2O18
11/12/2018
Lt Red
None
3
3
3
No
No
No
No
1H 2O19
5/11/2019
Lt Brown
None
2
1
1
No
No
No
No
2H 2O19
10/13/2019
Lt Brown
None
1
2
2
No
No
No
No
1H 2O20
3/10/2020
Lt Brown
None
1
3
1
No
No
No
No
2H 2O20
11/11/2020
Lt Brown
None
2
2
2
No
No
No
No
1H 2O21
3/16/2021
None
none
2
1
1
No
No
No
No
2H 2O21
8/3/2021
Lt Brown
none
2
2
2
No
No
No
No
1H 2O22
3/16/2022
Lt Brown
None
1
2
1
No
No
No
No
EAST
Period
Date
Color
Odor
Clarity
Floating
Solids
Suspended
Solids
Foam
Oil Sheen
Erosion/
deposition at
outfall
Other
indicators
2H 2O18
11/12/2018
Lt Brown
None
1
1
1
No
No
No
No
1H 2O19
5/11/2019
Lt Brown
None
1
1
1
No
No
No
No
2H 2O19
10/13/2019
Lt Brown
None
3
2
3
No
No
No
No
1H 2O20
3/10/2020
Lt Brown
None
2
2
2
No
No
No
No
2H 2O20
11/11/2020
Lt Red
None
2
2
2
No
No
No
No
1H 2O21
3/16/2021
Lt Brown
none
3
2
2
No
No
No
No
2H 2O21
8/3/2021
Lt Brown
none
1
1
2
No
No
No
No
1H 2O22
3/16/2022
Lt Brown
None
3
2
3
No
No
No
No
CNA Holdings, LLC - Shelby
NPDES Permit No. NCS000064 September 2022

Best Management Practices

Maintenance of Vehicles and Equipment
DOS
DONTS
Use drip pans for oil collection.
Perform maintenance near an open sewer
drain.
Properly dispose of all oils and lubricants.
Maintain spare parts
Promptly repair/replace defective equipment.
Loading/Unloading of Chemical Materials
Tank truck unloading/loading are restricted to areas having secondary containment capable of holding at
least a single hose volume. The area beneath tank trucks is inspected for spills before and after
unloading/loading.
DOS
DONTS
Block off nearby open drainage ditches until all
Allow transfer of bulk liquids unless a facility
loading/unloading activities are completed.
employee is present.
Use gates and signage to restrict access during
Operate pumps above acceptable limits
unloading and loading.
Locate hose connections over drip pads
Construct temporary berms while conducting
loading/unloading activities of large quantities of
hazardous liquids
Clean up spills in accordance with facility spill plan
Liquid Storage in Aboveground Storage Tanks
All storage units are fabricated from appropriate materials of construction for use conditions. All tanks are
visually inspected daily for leaks as part of normal operation procedures. In addition, each tank is
periodically inspected under the site Preventive Maintenance Program and Mechanical Integrity Program.
DOS
DONTS
Regularly inspect secondary containment
Leave secondary containment valves open
berms and walls for cracks, breaks and gaps.
unless releasing storm water that has been
Records: Semi-annual inspection
tested.
Perform visual inspections of accumulated
Leave used open/uncovered containers
storm water prior to its release. Maintained by
outside exposed to storm water.
the Individual Business Units. EHSA Form:
Secondary Containment inspection Form.
Ensure that all employees receive storm water
Release storm water not meeting
training at least annually.
requirements.
Clean up any spills in accordance with facility
Overfill tanks.
spill plan.

Waste Management and Storage
DOs
DONTs
Keep all waste containers closed.
Store incompatible wastes near each other.
Label all containers as required by law.
Store wastes in a non -designated area.
Regularly inspect waste containers and
storage areas for signs of leaks.
Store waste in high traffic areas.
Clean up any leaks or spills in accordance with
the facility contingency plan.
Outside Storage of Raw Materials, Flnlshed Products and By -Products
DOs
DONTs
Regularly inspect drums for minor leaks and
spills.
Store materials in high traffic areas where they
may be punctured or knocked over.
Clean up spilled material promptly in accordance
with facility spill plan.
Store materials without proper lids.
Maintain the minimum inventory necessary for
operations.
Discharge storm water from storage areas that
does not meet requirements.
Label all containers and tanks.
Lawn Maintenance and Pesticide Application
Contract personnel maintain Celanese Shelby lawns. This service projects a positive image of the facility and
controls pests. Lawn maintenance includes herbicide and fertilizer application. In order to control pests,
pesticides and insecticides may be applied around the facility, particularly in the office buildings.
DOs
DONTs
Store maintenance equipment like lawn
Over -apply chemicals. Use only the amount
mowers under a roof.
necessary to do the job.
Dispose of unused
Apply chemicals if a heavy rain is anticipated
pesticides/herbicides/insecticides properly.
in the next few days.
Keep a minimum amount of these chemicals
in stock at the facility.
Apply pesticides, herbicides/insecticides in
accordance with label instructions.

Construction
Construction activities may occur at the facility on an irregular basis. Because of the nature of construction,
soil movement is a major component of most construction projects. Soil erosion and runoff are controlled
during construction activities.
DOs
DONTs
Put up a silt fence to limit sediment runoff from
the construction area.
Establish uncontrolled soil piles near facility
drains.
Use dust suppressant measures, like watering, if
heavy construction is occurring.
Leave contaminated soil uncovered at
the site.
Ensure mud/debris are minimized prior to
entering public highways.
Dispose of soil improperly.
Re -seed or re -forest to minimize erosion.
Put up retention walls on steep slopes.
Equipment Painting
Tanks. oioina. and other eauipment are painted at the facilitv on an irregular basis.
DOs DONTs
Store paints in properly labeled containers in
Maintain a large inventory of paints at the
ood condition.
facilitv.
Protect soil using tarps and remove stained
If contractor, leave unused paints and supplies
soil after painting.
on plant site.
Collect all sand blast material and dispose of
Dispose in the general plant trash
properly.
Dispose of paint residue, rags, tarps and
containers properly. Generally these materials
fall under Resource Conservation and Recovery
Act (RCRA).
Clean painting equipment properly and dispose
of old cleaning materials properly. Generally
these materials fall under Resource
Conservation and Recovery Act (RCRA).
Clean up any spills promptly in accordance
with facility spill plan and notify the
Environmental Engineer(s) or ESHA
Technician(s) .
Recycling Areas
DOs
DONTs
Dispose of scrap metals, which are clean of oil
Use any faulty or damaged hoses or valves
and grease in the scrap metal dumpster.
during unloading, which could contaminate
materials for recuclina.
Cardboard stations with clean cardboard only.

Significant Industrial Changes
During the permit term, the facility shut down the Compounding operations within the facility. This change
did not impact the stormwater activity at the facility.

Attachment 2 (Copy 2)
Supplemental Information
► Current Site Map
► Summary of analytical monitoring results
► Summary of visual monitoring results
► Summary of best management practices
► Significant changes in industrial activities

:Site 1Map

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Analytical Monitoring ,Results

Attachment 2
Summary of Analytical Monitoring Results
NORTH OUTFALL
Benchmark:
100
30
120
6-9
Period
Date
TSS
mg/L
BOD
(mg/L)
COD
mg/L)
pH
2H 2O18
11/12/2018
9.2
5.2
120
7.4
1H 2O19
5/11/2019
9.0
8.2
<50
7.7
2H 2O19
10/13/2019
57.6
3.1
<50
7.9
1H 2O20
3/10/2020
8.8
<2.0
<50
8.0
2H 2O20
11/11/2020
3.2
<2.0
<50
7.3
1H 2O21
3/16/2021
3.5
<2.0
<50
6.6
2H 2O21
8/3/2021
2.8
2.8
<50
7.4
1H 2O22
3/16/2022
21.1
13.4
53
6.7
Minimum
6.6
Maximum
57.6
13.4
120
8.0
Average,
14.4
6.5
40.4
7.4
Number of Storm Events Sampled
1
8
SOUTH OUTFALL
7-7
Benchmark:
100
30
120
6-9
Period
Date
TSS
(mg/L)
BOD
(mg/L)
COD
(mg/L)
pH
2H 2O18
11/12/2018
7.9
<2.0
<50
6.7
1H 2O19
5/11/2019
14.7
5.3
<50
7.3
2H 2O19
10/13/2019
31.9
<2.0
<50
7.4
1H 2O20
3/10/2020
2.8
<2.0
<50
6.8
2H 2O20
11/11/2020
12.5
<2.0
<50
6.8
1H 2O21
3/16/2021
2.8
<2.0
<50
6.8
2H 2O21
8/3/2021
3.8
2.4
<50
6.6
1H 2O22
3/16/2022
3.9
<2.0
<50
6.9
Minimum
6.6
Maximum
31.9
5.3
<50
7.4
Average,
10.0
3.9
25.0
6.9
Number of Storm Events Sampled
1
8
EAST OUTFALL
Benchmark:
100
30
120
6-9
Period
Date
TSS
(mg/L)
BOD
(mg/L)
COD
(mg/L)
pH
2H 2O18
11/12/2018
6.5
<2.0
<50
7.3
1H 2O19
5/11/2019
16.0
5.7
<50
7.6
2H 2O19
10/13/2019
30.3
4.1
<50
7.5
1H 2O20
3/10/2020
14.4
<2.0
<50
8.2
2H 2O20
11/11/2020
13.4
<2.0
<50
7.4
1H 2O21
3/16/2021
7.3
<2.0
<50
7.6
2H 2O21
8/3/2021
2.5
2
<50
7.6
1H 2O22
3/16/2022
48.2
6.5
52
7.8
Minimum
7.3
Maximum
48.2
6.5
52
8.2
Average
17.3
4.6
28.4
7.6
Number of Storm Events Sampled
8
CNA Holdings, LLC - Shelby
NPDES Permit No. NCS000064 September 2022

Visual Monitoring Results

Attachment 2
Summary of Visual Monitoring Results
NORTH
Period
Date
Color
Odor
Clarity
Floating
Solids
Suspended
Solids
Foam
Oil Sheen
Erosion/
deposition at
outfall
Other
indicators
2H 2O18
11/12/2018
Lt Brown
None
1
2
1
No
No
No
No
1H 2O19
5/11/2019
Lt Brown
None
1
1
1
No
No
No
No
2H 2O19
10/13/2019
Lt Brown
None
1
2
2
No
No
No
No
1H 2O20
3/10/2020
Lt Red
None
1
2
2
No
No
No
No
2H 2O20
11/11/2020
Lt Red
None
1
2
1
No
No
No
No
1H 2O21
3/16/2021
Lt Brown
none
2
2
1
No
No
No
No
2H 2O21
8/3/2021
Lt Brown
none
1
2
2
No
No
No
No
1H 2O22
3/16/2022
Lt Brown
None
1
2
1
No
No
No
No
Snl1TH
Period
Date
Color
Odor
Clarity
Floating
Solids
Suspended
Solids
Foam
Oil Sheen
Erosion/
deposition at
outfall
Other
indicators
2H 2O18
11/12/2018
Lt Red
None
3
3
3
No
No
No
No
1H 2O19
S/11/2019
Lt Brown
None
2
1
1
No
No
No
No
2H 2O19
10/13/2019
Lt Brown
None
1
2
2
No
No
No
No
1H 2O20
3/10/2020
Lt Brown
None
1
3
1
No
No
No
No
2H 2O20
11/11/2020
Lt Brown
None
2
2
2
No
No
No
No
1H 2O21
3/16/2021
None
none
2
1
1
No
No
No
No
2H 2O21
8/3/2021
Lt Brown
none
2
2
2
No
No
No
No
1H 2O22
3/16/2022
Lt Brown
None
1
2
1
No
No
No
No
FAST
Period
Date
Color
Odor
Clarity
Floating
Solids
Suspended
Solids
Foam
Oil Sheen
Erosion/
deposition at
outfall
Other
Indicators
2H 2O18
11/12/2018
Lt Brown
None
1
1
1
No
No
No
No
1H 2O19
5/11/2019
Lt Brown
None
1
1
1
No
No
No
No
2H 2O19
10/13/2019
Lt Brown
None
3
2
3
No
No
No
No
1H 2O20
3/10/2020
Lt Brown
None
2
2
2
No
No
No
No
2H 2O20
11/11/2020
Lt Red
None
2
2
2
No
No
No
No
1H 2O21
3/16/2021
Lt Brown
none
3
2
2
No
No
No
No
2H 2O21
8/3/2021
Lt Brown
none
1
1
2
No
No
No
No
1H 2O22
3/16/2022
Lt Brown
None
3
2
3
No
No
No
No
CNA Holdings, LLC - Shelby
NPDES Permit No. NCS000064 September 2022

Best :Management Practices

Maintenance of Vehicles and Equipment
DOs
DONTs
Use drip pans for oil collection.
Perform maintenance near an open sewer
drain.
Properly dispose of all oils and lubricants.
Maintain spare parts
Promptly repair/replace defective equipment.
Loading/Unloading of Chemical Materials
Tank truck unloading/loading are restricted to areas having secondary containment capable of holding at
least a single hose volume. The area beneath tank trucks is inspected for spills before and after
unloading/loading.
DOs
DON'TS
Block off nearby open drainage ditches until all
Allow transfer of bulk liquids unless a facility
loading/unloading activities are completed.
emolovee is present.
Use gates and signage to restrict access during
Operate pumps above acceptable limits
unloading and loading.
Locate hose connections over drip pads
Construct temporary berms while conducting
_
loading/unloading activities of large quantities of
hazardous liquids
Clean up spills in accordance with facility spill planil
Liquid Storage In Aboveground Storage Tanks
All storage units are fabricated from appropriate materials of construction for use conditions. All tanks are
visually inspected daily for leaks as part of normal operation procedures. In addition, each tank is
periodically inspected under the site Preventive Maintenance Program and Mechanical Integrity Program.
DOs
DONTs
Regularly inspect secondary containment
Leave secondary containment valves open
berms and walls for cracks, breaks and gaps.
unless releasing storm water that has been
Records: Semi-annual inspection
tested.
Perform visual inspections of accumulated
Leave used open/uncovered containers
storm water prior to its release. Maintained by
outside exposed to storm water.
the Individual Business Units. EHSA Form:
Secondary Containment inspection Form.
Ensure that all employees receive storm water
Release storm water not meeting
training at least annually.
requirements.
Clean up any spills in accordance with facility
Overfill tanks.
spill plan.

Waste Management and Storage
DOs
DONTs
Keep all waste containers closed.
Store incompatible wastes near each other.
Label all containers as required by law.
Store wastes in a non -designated area.
Regularly inspect waste containers and
storage areas for signs of leaks.
Store waste in high traffic areas.
Clean up any leaks or spills in accordance with
the facility contingency plan.
Outside Storage of Raw Materials, flnlshed Products and By -Products
DOS
DON'TS
Regularly inspect drums for minor leaks and
spills.
Store materials in high traffic areas where they
may be punctured or knocked over.
Clean up spilled material promptly in accordance
with facility spill plan.
Store materials without proper lids.
Maintain the minimum inventory necessary for
operations.
Discharge storm water from storage areas that
does not meet requirements.
Label all containers and tanks.
Lawn Maintenance and Pesticide Application
Contract personnel maintain Celanese Shelby lawns. This service projects a positive image of the facility and
controls pests. Lawn maintenance includes herbicide and fertilizer application. In order to control pests,
pesticides and insecticides may be applied around the facility, particularly in the office buildings.
DOS
DONTS
Store maintenance equipment like lawn
Over -apply chemicals. Use only the amount
mowers under a roof.
necessary to do the job.
Dispose of unused
Apply chemicals if a heavy rain is anticipated
pesticides/herbicides/insecticides properly.
in the next few days.
Keep a minimum amount of these chemicals
in stock at the facility.
Apply pesticides, herbicides/insecticides in
accordance with label instructions.

Construction
Construction activities may occur at the facility on an irregular basis. Because of the nature of construction,
soil movement is a major component of most construction projects. Soil erosion and runoff are controlled
during construction activities.
DOs
DONTs
Put up a silt fence to limit sediment runoff from
the construction area.
Establish uncontrolled soil piles near facility
drains.
Use dust suppressant measures, like watering, if
heavy construction is occurring.
Leave contaminated soil uncovered at
the site.
Ensure mud/debris are minimized prior to
entering public highways.
Dispose of soil improperly.
Re -seed or re -forest to minimize erosion.
Put up retention walls on steep slopes.
Equipment Painting
Tanks, pipinq, and other equipment are painted at the facility on an irregular basis.
DOs
DONTS
Store paints in properly labeled containers in
Maintain a large inventory of paints at the
good condition.
facilitv.
Protect soil using tarps and remove stained
If contractor, leave unused paints and supplies
soil after paintinq.
on plant site.
Collect all sand blast material and dispose of
Dispose in the general plant trash
properly.
Dispose of paint residue, rags, tarps and
containers properly. Generally these materials
fall under Resource Conservation and Recovery
Act (RCRA).
Clean painting equipment properly and dispose
of old cleaning materials properly. Generally
these materials fall under Resource
Conservation and Recovery Act (RCRA).
Clean up any spills promptly in accordance
with facility spill plan and notify the
Environmental Engineer(s) or ESHA
Technician(s) .
Recycling Areas
DOs
DONTs
Dispose of scrap metals, which are clean of oil
Use any faulty or damaged hoses or valves
and grease in the scrap metal dumpster.
during unloading, which could contaminate
materials for recvclina.
Cardboard stations with clean cardboard only.

Significant Industrial Changes
During the permit term, the facility shut down the Compounding operations within the facility. This change
did not impact the stormwater activity at the facility.