DEQ-CFW_00088021

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 ID (from permit) or
Emission Source Group ID
2. Emission Source Description:
3. Operating Scenario ID/Description
4. SCC Number/Description:
5. Throughput/units in 2004:
(e.g. production or fuel use):
6. Fuel Information (if fuel is used)
7. Capture Efficiency
(% of Emissions from this Process Vented to Control
Device or Stack):
NS—F
Nafion MMF process
OS — 16/Nafion MMF process
30199998/*Other Organic Chemica Manufacture Not Listed
/o Sulfur /o Ash Heat Content
Btu/units
100
9_ Fmiccinn RelencP Pnint fFRPI Infnrmation• Nnnrrac vantarl to rnnra than nna F.RP nea arlrlitinnal 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
Hdr 1
•
40
DEQ-CFW 00088021

Operating Scenario: OS — 16
Emission Source/Group ID: NS—F
10. Operating Schedule: (Source/Operating Scenario that best characterizes Calendar Year 2004)
4wours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 52 )
4
11. Typical Start & End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual ThrouLhnut:
an —Feb + Dec
38%
�arch—May
62%
une—Aug.
�004
0%
ept.—Nov.
�004
0%
2004
04
13. Actual Emissions per Pollutant Listed
Attach calculations and documentation of emission factors or other estimation methods used.
Criteria
Emissions—
Emission Estimation
Control Efficiency
(NAAQS) Pollutants
Pollutant Code
Criteria Pollutants
Method Code
(Net after all controls)
Tons/Year
(See Instructions)
2004
VOC
VOC
0.62
02
99.6
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 fluoride
(hydrofluoric acid as
mass of HF—
7664-39-3
83.53
02
99.6
Component of
Fluorides
•
41
DEQ-CFW 00088022