DEQ-CFW_00087857

Facility Name: DuPont Company — Fayetteville Works Facility ID : 0900009
22828 NC Highway 87 West Permit: 03735
Fayetteville, NC 28302 County: Bladen
1 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 BS—C
Emission Source Group ID
2. Emission Source Description: Product recovery cyclone on flake dryer
3. Operating Scenario ID/Description: OS — 7Butacite PVB Flake recovery cyclone on flake dryer
4. SCC Number/Description: 39999994/Miscellaneous Industrial Processes
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):
/o Sulfur
/o Ash
Heat Content
(Btu/units)
100
9 F.miecinn RolPaaa Pnint MMPI infnrmatinn• Mmirope vnntnd to mnrP than nnP F.RP ncP ndditinnal entry lineal-
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)
bagfilter on flake
IE P—BEP—C
VERTICAL STACK
60
4.5
125
42
40078.86
dryer
•
DEQ-CFW 00087857

Operating Scenario: OS — 7
Emission Source/Group ID: $S—C
10.Operating Schedule: (Source/Operating Scenario that best characterizes Calendar Year 2004)
ours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 45 )
11. Typical Start & End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual Throu h ut:
an —Feb + Dec
une—Aug.
.—Nov.ept
004
25%
�arch--May
04
25"�o
004
ZSo�o
�004
25o�a
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
2.17
08
99.9
PM10
PM10
2.17
08
99.9
PM2.5
PM2.5
2.17
08
99.9
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 00087858