DEQ-CFW_00088059

Facility Name: DuPont Company — Fayetteville Works Facility ID : 0900009
22828 NC Highway 87 West Permit: 03735
Fayetteville, NC 28302 County: Bladen
DAQ Region: FRO
North Carolina Department of Environment and Natural Resources
Division of Air Quality
Air Pollutant Point Source Emissions Inventory — Calendar Year 2004
1. Emission Source 1D (from permit) or
NS—L
Emission Source Group ID
2. Emission Source Description:
Nafion Tetrafluoroethylene purification process
3. Operating Scenario ID/Description:
OS — 20/Nafion Tetrafluoroethylene purification process
4. SCC Number/Description:
30199998/*Other Organic Chemica Manufacture Not Listed
5. Throughput/units in 2004:
177938 KG/yr
(e.g. production or fuel use):
6. Fuel Information (if fuel is used)
/o Sulfur /o Ash Heat Content
Btu/units
7. Capture Efficiency
(% of Emissions from this Process Vented to Control
100
Device or Stack):
Control Device Information
Order
CS —ID
CD ID
as listed inpermit)
Control Device Description
1
CS-6
NCD—Hdr—I
Baffle plate —type tower waste gas scrubber
i
i
4_ F.miacinn RrlaaeP Pnint (FRPI 1nfnrmntinn• (CnnrrPe vantarl to tnnra than nna FRP nca orlrlitinn.al antry linael-
ERP ID
ERP Type
Height
Diameter
Temperature
Velocity
Volume Flow
ERP Description
(in feet)
Circle (enter #):
(F)
(Feet/sec)
Rate (.Acfm)
Rectangle (L x W)
in 0.1 feet)
EP—NEP—Hdrl
VERTICAL STACK
85
3
75
58
24598.67
Nafion scrubber
Hdrl
•
52
DEQ-CFW 00088059

Operating Scenario: OS — 20
Emission Source/Group ID: NS—L
4. Operating Schedule: (Source/Operating Scenario that best characterizes Calendar Year 2004)
ours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 52 )
41
11. Typical Start & End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual Throughout:
an —Feb +Dec
arch —May
une—Aug.
Sept. —Nov.
25%
25%
25%
25%
2004
004
-004
004
13. Actual Emissions per Pollutant Listed
Attach calculations and documentation of emission factors or other estimation methods used.
Emissions—
Emission Estimation
Criteria
Control Efficiency
(NAAQS) Pollutants
Pollutant Code
Criteria Pollutants
Method Code
(Net after all controls)
Tons/Year
(See Instructions)
2004
VOC
VOC
11.3
02
0
HAP/TAP Pollutants (In
CAS
Emissions
Emission Estimation
Control Efficiency
Alphabetical Order)
(see instructions)
HAP/TAPS
Method Code
(Net after all controls)
(Pounds/Year)
(See Instructions)
2004
Hydrogen chloride
hydrochloric acid
7647-01-0
69
02
99.6
53
DEQ-CFW 00088060