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15A NCAC 02Q .0711 EMISSION RATES REQUIRING A PERMIT



(a) A permit to emit toxic air pollutants is required for any facility whose actual (or permitted if higher) rate of emissions from all sources are greater than any one of the following toxic air pollutant permitting emissions rates:



Pollutant (CAS Number)



Carcinogens lb/yr



Chronic Toxicants lb/day Acute Systemic Toxicants lb/hr



acetaldehyde (75-07-0) acetic acid (64-19-7) acrolein (107-02-8) acrylonitrile (107-13-1) ammonia (7664-41-7) aniline (62-53-3) arsenic and inorganic arsenic compounds asbestos (1332-21-4) aziridine (151-56-4) benzene (71-43-2) benzidine and salts (92-87-5) benzo(a)pyrene (50-32-8) benzyl chloride (100-44-7) beryllium (7440-41-7) beryllium chloride (7787-47-5) beryllium fluoride (7787-49-7) beryllium nitrate (13597-99-4) bioavailable chromate pigments, as chromium (VI) equivalent bis-chloromethyl ether (542-88-1) bromine (7726-95-6) 1,3-butadiene (106-99-0) cadmium (7440-43-9) cadmium acetate (543-90-8) cadmium bromide (7789-42-6) carbon disulfide (75-15-0) carbon tetrachloride (56-23-5) chlorine (7782-50-5) chlorobenzene (108-90-7) chloroform (67-66-3) chloroprene (126-99-8) cresol (1319-77-3) p-dichlorobenzene (106-46-7) dichlorodifluoromethane (75-71-8) dichlorofluoromethane (75-43-4) di(2-ethylhexyl)phthalate (117-81-7) dimethyl sulfate (77-78-1) 1,4-dioxane (123-91-1) epichlorohydrin (106-89-8) ethyl acetate (141-78-6) ethylenediamine (107-15-3) ethylene dibromide (106-93-4) ethylene dichloride (107-06-2) ethylene glycol monoethyl ether (110-80-5)



0.4



0.22 0.25



Acute Irritants lb/hr 6.8 0.96 0.02 0.68



0.016 1.9 X 10-6 8.1 0.0010 2.2 0.28 0.28 0.28 0.28 0.0056 0.025 11 0.37 0.37 0.37 460



0.13



0.13



0.052



290



3.9 0.79 46 9.2



0.23



0.89 0.56



16.8



5200 10 0.63 0.063 12



5600



6.3



36 0.64



27 260



2.5 0.48





ethylene oxide (75-21-8) ethyl mercaptan (75-08-1) fluorides formaldehyde (50-00-0) hexachlorocyclopentadiene (77-47-4) hexachlorodibenzo-p-dioxin (57653- 85-7) n-hexane (110-54-3) hexane isomers except n-hexane hydrazine (302-01-2) hydrogen chloride (7647-01-0) hydrogen cyanide (74-90-8) hydrogen fluoride (7664-39-3) hydrogen sulfide (7783-06-4) maleic anhydride (108-31-6) manganese and compounds manganese cyclopentadienyl tricarbonyl (12079-65-1) manganese tetroxide (1317-35-7) mercury, alkyl mercury, aryl and inorganic compounds mercury, vapor (7439-97-6) methyl chloroform (71-55-6) methylene chloride (75-09-2) methyl ethyl ketone (78-93-3) methyl isobutyl ketone (108-10-1) methyl mercaptan (74-93-1) nickel carbonyl (13463-39-3) nickel metal (7440-02-0) nickel, soluble compounds, as nickel nickel subsulfide (12035-72-2) nitric acid (7697-37-2) nitrobenzene (98-95-3) n-nitrosodimethylamine (62-75-9) non-specific chromium (VI) compounds, as chromium (VI) equivalent pentachlorophenol (87-86-5) perchloroethylene (127-18-4) phenol (108-95-2) phosgene (75-44-5) phosphine (7803-51-2) polychlorinated biphenyls (1336-36- 3) soluble chromate compounds, as chromium (VI) equivalent styrene (100-42-5) sulfuric acid (7664-93-9) tetrachlorodibenzo-p-dioxin (1746- 01-6) 1,1,1,2-tetrachloro-2,2,- difluoroethane (76-11-9) 1,1,2,2-tetrachloro-1,2- difluoroethane (76-12-0) 1,1,2,2-tetrachloroethane (79-34-5) toluene (108-88-3)



1.8



0.0051



1600



0.34 0.013 23 0.013 2.9 0.63 1.7 0.25 0.63 0.013 0.13 0.0013 0.013 0.013 250 78 52 0.013 0.13 0.013



0.025 0.064 0.0025



0.04



0.28



92 0.18 0.064



0.025



0.39



64 22.4 7.6



0.013



0.14



0.256



1.3 0.13



3.4 0.0056



0.063



13000



0.0064 0.24



0.052



0.032



5.6



0.013



0.00020



0.25 1100 1100



2.7 0.025



430



98 14.4





toluene diisocyanate,2,4-(584-84-9) and 2,6- (91-08-7) isomers trichloroethylene (79-01-6) trichlorofluoromethane (75-69-4) 1,1,2-trichloro-1,2,2-trifluoroethane (76-13-1) vinyl chloride (75-01-4) vinylidene chloride (75-35-4) xylene (1330-20-7)



0.003



4000



140



240



26



2.5 57



16.4



(b) For the following pollutants, the highest emissions occurring for any 15-minute period shall be multiplied by four and the product shall be compared to the value in Paragraph (a). These pollutants are:



(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) History Note:



acetaldehyde (75-07-0); acetic acid (64-19-7); acrolein (107-02-8); ammonia (7664-41-7); bromine (7726-95-6); chlorine (7782-50-5); formaldehyde (50-00-0); hydrogen chloride (7647-01-0); hydrogen fluoride (7664-39-3); and nitric acid (7697-37-2). Authority G.S. 143-215.3(a)(1); 143-215.108; 143B-282; S L. 1989, c. 168, s. 45; Rule originally codified as part of 15A NCAC 02H .0610; Eff. July 1, 1998; Amended Eff. January 1, 2010; June 1, 2008; April 1, 2005; February 1, 2005; April 1, 2001.






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