DEQ-CFW_00088041

Facility Name: DuPont Company — Fayetteville Works Facility ID : 0900009
22828 NC Highway 87 West Permit: 03735
Fayetteville, NC 28302 County: Bladen
0 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—I
Emission Source Group ID
2. Emission Source Description: Nafion membrane coating process
3. Operating Scenario ID/Description: OS — 19/Nafion membrane coating process
4. SCC Number/Description:
5. Throughput/units in 2004:
(e.g. production or fuel use):
6. Fuel Information (if fuel is used)
30199998/*Other Organic Chemica Manufacture Not Listed
/o Sulfur
Ash
ro
Heat Content
Btu/units
7. Capture Efficiency
(% of Emissions from this Process Vented to Control 100
Device or Stack):
9. Frniccinn RPleacP Pnint lF.RPI 1nfnrm5itinn- Nmirepe vantPrl to mnrP than nnP FRP ncP nrlrlitinnal Pntry linPcl-
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)
Nafion membrane
FEP-NEP-I
VERTICAL STACK
50
2
70
0.4
75.39
coating
•
E,1
DEQ-CFW 00088041

Operating Scenario: OS — 19
Emission Source/Group ID: NS—I
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 Throuehnut:
an —Feb +Dec
arch —May
une—Aug.
ept.—Nov.
2004
24%
004
29%
�004
25%
1
�004
21%
13. Actual Emissions per Pollutant Listed :
Attach calculations and documentation of emission factors or other estimation methods used.
Criteria
(NAAQS) Pollutants
Pollutant Code
Emissions—
Criteria Pollutants
Tons/Year
Emission Estimation
Method Code
(See Instructions)
Control Efficiency
(Net after all controls)
2004
TSP
TSP
0.17
02
PM10
PM10
0.17
02
PM2.5
PM2.5
0.17
02
VOC
VOC
15.1
02
HAP/TAP Pollutants (In
Alphabetical Order)
CAS
(see instructions)
Emissions
HAP/TAPS
(Pounds/Year)
Emission Estimation
Method Code
(See Instructions)
Control Efficiency
(Net after all controls)
2004
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DEQ-CFW 00088042