DEQ-CFW_00066474

DuPont Chemicals & Fluoroproducts
Fayetteville Works Plant
22828 NC Hwy 87 West
Fayetteville, NC 28306-7332
NTTTFVILLE REGU,A.t OFFID.."
October 11, 2012
Mr. Steven F. Vozzo
NCDENR - Division of Air Quality
225 Green Street - Suite 714
Fayetteville, NC 28301
SUBJECT: Third Quarter 2012 Air Emissions Summary Report
DuPont Company — Fayetteville Works
Air Permit No. 03735T37
Facility ID: 0900009
Duart Township, Bladen County, North Carolina
Dear Mr. Vozzo,
Enclosed is the required quarterly summary report and one photocopy of the report.
Table I gives the facility -wide emissions of toxic air pollutants. All facilty-wide toxic air
pollutant emissions were below the respective permit limits listed in Section 2(A) of the
referenced permit.
If you have any questions, please feel free to call me at [phone].
Sincerely,
Environmental Manager
Attachments
E.I. du Pont de Nemours and Company
DEQ-CFW-00066474

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DuPont - Fayetteville Works
Air Permit No. 03 73 5T3 7
TABLE 1
TOXIC AIR POLLUTANT EMISSIONS SUMMARY
3rd Quarter 2012
Page 1 of 4
Toxic Air Pollutant
Facility
Emissions
3rd Quarter
2012
Maximum
Emission Rate
During Past
12-Months
Permitted
Emission Limit
Acetaldehyde
0lb.
0lb/hr
394.621b/hr
Acetic Acid
0 lb.
0.14 lb/hr
54.08 lb/hr
Acrolein
0 lb.
0 lb/hr
1.17 lb/hr
Acrylonitrile
0lb.
0lb/yr
240.061b/yr
Ammonia
0lb.
0lb/hr
39.461b/hr
Ammonium Chromate
0 lb.
0 lb/day
0.54 lb/day
Ammonium Dichromate
0 lb.
0 lb/day
0.541b/day
Aniline
0lb.
0lb/hr
14.62lb/hr
Arsenic & Inorganic Arsenic
0 lb.
0 lb/yr
0.37 lb/yr
Aziridine
0lb.
0lb/day
5.261b/day
Benzene
0.20lb.
1.00lb/yr
192.051b/yr
Benzidene and salts
0 lb.
0 lb/yr
0.02 lb/yr
Benzo(a)pyrene
0lb.
0lb/yr
52.81lb/yr
Benzyl Chloride
0 lb.
0 lb/hr
7.31 lb/hr
Beryllium
0lb.
0lb/yr
6.56lb/yr
Beryllium Chloride
0 lb.
0 lb/yr
6.56 lb/yr
Beryllium Fluoride
0 lb.
0 lb/yr
6.561b/yr
Beryllium Nitrate
0 lb.
0 lb/yr
6.56 lb/yr
Bis-chloromethyl Ether
0 lb.
0 lb/yr
0.59 lb/yr
Bromine
0lb.
0lb/hr
2.92lb/hr
1,3-Butadiene
0lb.
0lb/yr
272.07lb/yr
Cadmium
0lb.
0lb/yr
8.81b/yr
Cadmium Acetate
0 lb.
0 lb/yr
8.8 lb/yr
Cadmium Bromide
0 lb.
0 lb/yr
8.81b/yr
Calcium Chromate
0 lb.
0 lb/yr
0.13 lb/yr
Carbon Disulfide
0 lb.
0 lb/day
163.11 lb/day
Carbon Tetrachloride
0 lb.
0 lb/yr
10,723 lb/yr
Chlorine
17lb.
0.011b/hr
13.15lb/hr
Chlorine
17lb.
0.19lb/day
32.88lb/day
Chlorobenzene
0lb.
0lb/day
1,929.23lb/day
Chloroform
0lb.
0lb/yr
6,882lb/yr
Chloro rene
0 lb.
0 lb/hr
51.15 lb/hr
Chloro rene
0 lb.
0 lb/day
385.851b/day
DEQ-CFW 00066475

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DuPont - Fayetteville Works 3rd Quarter 2012
Air Permit No. 03735T37 Page 2 of 4
TABLE 1
TOXIC AIR POLLUTANT EMISSIONS SUMMARY (continued)
Toxic Air Pollutant
Facility
Emissions
3rd Quarter
2012
Maximum
Emission Rate
During Past
12-Months
Permitted
Emission Limit
Chromic Acid
0 lb.
0 lb/day
0.541b/day
Chromium (VI)
0 lb.
0 lb/yr
0.13 lb/yr
Cresol
0lb.
0lb/hr
32.151b/hr
para-(1,4) dichlorobenzene
0 lb.
0 lb/hr
964.62 lb/hr
Dichlorodifluoromethane
0lb.
0lb/day
217,476.91b/day
Dichlorofluoromethane
0lb.
0lb/day
438.461b/day
Di(2-ethylhexyl) phtalate
0 lb.
0 lb/day
26.31 lb/day
Dimethyl Sulfate
0 lb.
0 lb/day
2.63 lb/day
1,4-dioxane
0lb.
0lb/day
491.081b/day
Epichlorohydrin
0lb.
0lb/yr
132,8321b/yr
Ethyl Acetate
0 lb.
0 lb/hr
2,046.15 lb/hr
Ethylenediamine
0lb.
0lb/hr
36.54lb/hr
Ethylenediamine
0lb.
0lb/day
263.081b/day
Ethylene Dibromide
0 lb.
0 lb/yr
640.2 lb/yr
Ethylene Dichloride
8 lb.
99 lb/yr
6,081 lb/yr
Ethylene Glycol Monoethyl Ether
0 lb.
0 lb/hr
27.771b/hr
Ethylene Glycol Monoethyl Ether
0 lb.
0 lb/day
105.23 lb/day
Ethylene Oxide
0 lb.
0 lb/yr
43.21 lb/yr
Ethyl Mercaptan
0 lb.
0 lb/hr
1.46 lb/hr
Fluorides
0 lb.
0 lb/hr
3.65 lb/hr
Fluorides
0lb.
0lb/day
14.031b/day
Formaldehyde
0lb.
0lb/hr
2.191b/hr
Hexachlorocyclopentadiene
0lb.
0lb/hr
0.15lb/hr
Hexachlorocyclopentadiene
0lb.
0lb/day
0.531b/day
Hexachlorodibenzo-p-dioxin
0lb.
0lb/yr
0.121b/yr
n-Hexane
0lb.
0lb/day
964.621b/day
Hexane isomers
0 lb.
0 lb/hr
5,261.541b/hr
Hydrazine
0lb.
0lb/hr
0.531b/hr
Hydrogen Chloride
11 lb.
0.01 lb/hr
10.23 lb/hr
Hydrogen Cyanide
0 lb.
0 lb/hr
16.08 lb/hr
Hydrogen Cyanide
0 lb.
0 lb/day
122.771b/day
Hydrogen Fluoride (High Stacks)
528 IN
0.48 lb/hr
7.28 lb/hr
Hydrogen Fluoride (High Stacks)
528 lb.
11.46 lb/day
52.451b/day
DEQ-CFW 00066476

DuPont - Fayetteville Works 3rd Quarter 2012
Air Permit No. 03735T37 Page 3 of 4
TABLE 1
TOXIC AIR POLLUTANT EMISSIONS SUMMARY (continued)
Toxic Air Pollutant
Facility
Emissions
3rd Quarter
2012
Maximum
Emission Rate
During Past
12-Months
Permitted
Emission Limit
Hydrogen Fluoride (Other sources)
0 lb.
0 lb/hr
2.7 lb/hr
Hydrogen Fluoride (Other sources)
0 lb.
0 lb/day
19.4 lb/day
Hydrogen Sulfide
0 lb.
0 lb/hr
30.69 lb/hr
Maleic Anhydride
0 lb.
0 lb/hr
1.461b/hr
Maleic Anhydride
0 lb.
0 lb/day
10.52 lb/day
Manganese & Compounds
0 lb.
0 lb/day
27.18 lb/day
Mang. Cyclopent'l Tricarb'l
0 lb.
0 lb/day
0.53 lb/day
Manganese Tetroxide
0 lb.
0 lb/day
5.44 lb/day
Mercury, alkyl
0 lb.
0 lb/day
0.051b/day
Mercury, aryl & inorganic
0 lb.
0 lb/day
0.53 lb/day
Mercury, vapor
0 lb.
0 lb/day
0.53 lb/day
Methyl Chloroform
0 lb.
0 lb/hr
3,580.771b/hr
Methyl Chloroform
0 lb.
0 lb/day
10,523.08 lb/day
Methylene Chloride
0 lb.
1.39 lb/hr
24.851b/hr
Methylene Chloride
0 lb.
5,069 lb/yr
38,409 lb/yr
Methyl Ethyl Ketone
0 lb.
0 lb/hr
1,293.46 lb/hr
Methyl Ethyl Ketone
0 lb.
0 lb/day
3,244.62 lb/day
Methyl Isobutyl Ketone
0 lb.
0 lb/hr
438.46 lb/hr
Methyl lsobutyl Ketone
0 IN
0 lb/day
2,244.92 lb/day
Methyl Merca tan
0 lb.
0 lb/hr
0.73 lb/hr
Nickel Carbonyl
0 lb.
0 lb/day
0.53 lb/day
Nickel Metal
0 lb.
0 lb/day
5.26 lb/day
Nickel, soluble compounds
0 lb.
0 lb/day
5.26 lb/day
Nickel Subsulfide
0 lb.
0 lb/yr
3.36 lb/yr
Nitric Acid
0 lb.
0 lb/hr
14.62 lb/hr
Nitrobenzene
0lb.
0lb/hr
7.311b/hr
Nitrobenzene
0lb.
0lb/day
52.621b/day
N-nitrosodimethylamine
0lb.
0lb/yr
80.021b/yr
Pentachlorophenol
0lb.
0lb/hr
0.37lb/hr
Pentachlorophenol
0lb.
0lb/day
2.631b/day
Perchloroethylene
0lb.
0lb/yr
304,073lb/yr
Phenol
0lb.
0lb/hr
13.881b/hr
Phosgene
0lb.
0lb/day
2.19lb/day
DEQ-CFW 00066477

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DuPont - Fayetteville Works 3rd Quarter 2012
Air Permit No. 03735T37 Page 4 of 4
TABLE 1
TOXIC AIR POLLUTANT EMISSIONS SUMMARY (continued)
Toxic Air Pollutant
Facility
Emissions
3rd Quarter
2012
Maximum
Emission Rate
During Past
12-Months
Permitted
Emission Limit
Phosphine
0lb.
0lb/hr
1.9lb/hr
Polychlorinated Biphenyls
0 lb.
0 lb/yr
132.83 lb/yr
Potassium Chromate
0 lb.
0 lb/day
0.54 lb/day
Potassium Dichromate
0 lb.
0 lb/day
0.541b/day
Sodium Chromate
0 lb.
0 lb/day
0.54 lb/day
Sodium Dichromate
0 lb.
0 lb/day
0.54 lb/day
Strontium Chromate
0 lb.
0 lb/yr
0.13 lb/yr
Styrene
0lb.
0lb/hr
154.92lb/hr
Sulfuric Acid
0 lb.
0 lb/hr
1.461b/hr
Sulfuric Acid
0 lb.
0 lb/day
10.52 lb/day
Tetrachlorodibenzo-p-dioxin
0lb.
0lb/yr
0.0048lb/yr
1, 1, 1,2-Tetrachloro-2,2,Difluoroethane
0IN
0lb/day
45,600lb/day
1,1,2,2-Tetrachloro-1,2,Difluoroethane
0lb.
0lb/day
45,6001b/day
1, 1, 1,2-tetrachloroethane
0lb.
0lb/yr
10,0821b/yr
Toluene
1,596IN
3.62lb/hr
818.46lb/hr
Toluene
1,596lb.
86.761b/day
4,121.54lb/day
Toluene-2,4-diisocyanate
0IN
0lb/hr
0.22lb/hr
Toluene-2,4-diisocyanate
0lb.
0lb/day
0.44lb/day
Trichloroethylene
0lb.
0lb/yr
94,4231b/yr
Trichlorofluoromethane
0lb.
0lb/day
491,076.9lb/day
1, 1,2-Trichloro- 1,2,2-Trifluoroethane
0lb.
0.621b/hr
13,885lb/hr
Vinyl Chloride
0 lb.
0 lb/yr
608.1 lb/yr
Vinylidine Chloride
0 lb.
0 lb/day
105.23 lb/day
Xylene
0lb.
0lb/hr
9501b/hr
Xylene
0IN
0lb/day
2,367.69lb/day
Zinc Chromate
0 lb.
0 lb/yr
0.13 lb/yr
DEQ-CFW 00066478