Document e7g87BMDDjdqynYYBGeYBgwKy

/ p "C/0 ? Of Oo i2 5b f*' tn C ' -?| fii ^ ^; & lam 017559 SUBSTANCE EFFECTS SCREENING LEVEL (ug/m3) 30-minute annual amyl mercaptan amyl sulfide aniline anisidine, o-, p- isomers antimony antimony trioxide ANTU (alpha naphthathiourea) argon arsenic and compounds arsine asbestos (fibers/cc) (ug/m3) asphalt vapors particulate fraction Atrazine Azinphos-methyl 0.1 (o) 0.2 (o) * * 100 10 5 0.5 5 0.5 5 0.5 3 0.3 simple asphyxiant 0.10 0.010 2 0.2 .001 .0001 .03 .003 1000 50 50 2 100 5 5 0.2 BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB barium, soluble compounds barium sulfate Benomyl benzene benzoyl peroxide benzyl chloride beryllium and compounds biphenyl bismuth telluride selenium doped borates, tetrasodium salts anhydrous, pentahydrate decahydrate boron oxide boron tribromide boron trifluoride Bromacil bromine** bromine pentafluoride bromoform butadiene, 1,3butane butoxyethanol 5 0.5 50 5 50 5 30 3 50 5 50 5 see TACB Reg III 2.3 (o) 1 50 5 50 5 10 1 50 5 50 5 100 10 see TACB Reg III 100 10 7 0.7 see TACB Reg III 50 5 220 22 19000 1900 1200 120 * 30-minute average ESL less than annual average ESL ** disaster potential chemical , LAM 017560 DPMC-11278 SUBSTANCE EFFECTS SCREENING LEVEL (ug/m3) 30-minute annual amyl mercaptan amyl sulfide aniline anisidine, o-, p- isomers antimony antimony trioxide ANTU (alpha naphthathiourea) argon arsenic and compounds arsine asbestos (fibers/cc) (ug/m3) asphalt vapors particulate fraction Atrazine Azinphos-methyl 0.1 * 0.2 * 100 10 5 0.5 5 0.5 5 0.5 3 0.3 simple asphyxiant 0.10 0.010 2 0.2 .001 .0001 .03 .003 1000 50 50 2 100 5 5 0.2 BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB barium, soluble compounds barium sulfate Benomyl benzene benzoyl peroxide benzyl chloride beryllium and compounds biphenyl bismuth telluride selenium doped borates, tetrasodium salts anhydrous, pentahydrate decahydrate boron oxide boron tribromide boron trifluoride Bromaeil bromine** bromine pentafluoride bromoform butadiene, 1,3butane butoxyethanol 5 0.5 100 10 100 10 30 3 50 5 50 5 see TACB Reg III 2.5 1 100 10 50 5 10 1 50 5 100 10 100 10 see TACB Reg III 100 10 7 0.7 see TACB Reg III 50 5 220 22 19000 1200 1900 s 120 * 30-minute average ESL less than annual average ESL ** disaster potential chemical 2 LAM 017561 DPMC-11279 discusses two applicability tests that determine if proposed construction is major and, therefore, subject to PSD review. Because major modifica tions result from emission changes at existing major stationary sources, the primary step in assessing the applicability of both proposed new sources and proposed modifications focuses on the source. Table A-2. REGULATED POLLUTANTS Criteria pollutants Carbon monoxide Nitrogen oxides Sul fur dioxide Particulate Matter Ozone (regulate VOC) Lead Noncriteria pollutants Asbestos Beryllium Mercury Vinyl Chloride Fluorides Sulfuric acid mist Hydrogen sulfide (H^Sl Total reduced sulfur (including H2S) Reduced sulfur compounds (including H2S) A source, whether a proposed new source or an existing source. Is considered major if: (1) it is one of the 28 named source categories listed in Section 169 of the Act and emits or has the potential to emit 100 tons per year or more of any pollutant regulated by the Act or (2) it is an unlisted stationary source that emits or has the potential to emit 250 tons per year or more of any pollutant regulated by the Act. The 28 named source categories are listed in Table A-3. LAM 017562 DPMC-11280 Table A-4. SIGNIFICANT EMISSION RATES3 Pollutant Carbon monoxide Nitrogen oxides Sulfur dioxide - Particulate matter Ozone (VOC) Lead Asbestos Beryllium Mercury Vinyl chloride Fluorides Sulfuric acid mist Hydrogen sulfide (H^S) Total reduced sulfur (including H S) Reduced sulfur compounds (including H S) Any other pollutant regulated under the Clean Air Act Each regulated pollutant Extracted from 40 CFR 52.21 (b) (23). Emissions Rate (tons/yr) 100 40 40 25 40 (of VOCs) 0.6 0.007 0.0004 0.1 1 3 7 10 10 10 Any emission rate Emission rate that causes an air quality impact of 1 yg/m3 or greater (24-hour basis) in any Class I area located within 10 km of the source LAM 017563 DPMC-11281 Table 3. SIGNIFICANT EMISSION RATES3 Pol lutant Emissions Rate (tons/yr) Carbon monoxide " Nitrogen oxide Sulfur dioxide Particulate matter Ozone (VOC) Lead Asbestos Beryllium Mercury Vinly chloride Fluorides Sulfuric acid mist Hydrogen sulfide (H2S) Total reduced sulfur (including H2S) Reduced sulfur compounds (including H2S) Any other pollutant regulated under the Clean Air Act 100 40 40 25 40 (of VOCs) 0.6 0.007 0.0004 0.1 1 3 7 10 10 10 Any emission Rate NOTE: Special criteria for sources within 10 kilometers of a Class I area: 1. Any pollutants regulated by the Clean Air Act, and (2) any Increase that affects the Class I area by greater than 1 pg/m3 (24-hour average). Extracted from 40 CFR 52.21(b)(23). \ AP-n LAM 017564 DPMC-11282