DEQ-CFW_00088124

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 ID (from permit) or
Emission Source Group ID
2. Emission Source Description:
3. Operating Scenario I.D/Description
U—MeCI
Fugitive Emissions of Methylene Chloride
OS — 31/Fugitive emissions of methylene chloride from the Nafion(R)
Division's heat transfer liquid system.
4. SCC Number/Description: 30188805/*Fugitive Emissions
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):
R_ Contra] nrvire infnrmatinn !Nnne
6878 LB/yr
/o Sulfur
/o Ash
Heat Content
Btu/units
100
Order
CS —ID
CD ID
as listed inpermit)
Control Device Description
9 Fmiecinn RnlPacP Paint OPUPI Tnfarmntinn• NnnroPc vPntpd to mnrP than nne FRP ncP arlrlitinnal entry linecle
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—MeCI
FUGITIVE (NO
1
0T-
Area = 1
Methylene Chloride
STACK
Fugitive Emissions
77
DEQ-CFW 00088124

Operating Scenario: OS — 31
Emission Source/Group ID: U—MeCl
4. Operating Schedule: (Source/Operating Scenario that best characterizes Calendar Year 2004)
ours per Day ( 24 ) Days per Week ( 7 ) Weeks per Year ( 52 )
11. Typical Start & End Times For Operating Scenario: Start: 0 End: 2359
12. Seasonal Periods Percent Annual Throu h ut:
an —Feb + Dec
arch —May
une—Aug.
ept.—Nov.
25%
25%
�004
25%
25%
2004
004
004
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
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
Methylene chloride
75-09-2
2294
03
•
0
DEQ-CFW 00088125