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22S <br /> 7. REGULATIONS AND ADVISORIES <br /> TABLE 7-1 (Continued) <br /> Agency Description Information References <br /> p TION (Cont.) <br /> EPA RfD (oral) (metallic) No dazed IRIS 1990 <br /> End point CNS effect <br /> Alkyl leads: EPA 1990a <br /> Chronic 1.00x10-7mg/kg/day <br /> (u.f. 10,000) <br /> End point Liver and neuronal <br /> Subchronic 1.00x10-6mg/kg/day <br /> (u.f. 1,000) <br /> End point Liver and neuronal <br /> Carcinogen classification Group B2 IRIS 1990 <br /> Unit risk (inhalation) No data EPA 1990a <br /> Unit risk (oral) No data EPA 1990a <br /> STATE <br /> Regulations and <br /> Ouidelines: <br /> a. Air: <br /> Acceptable ambient air concentrations NATICH 1990 <br /> California-Monterey 0.00 <br /> Connecticut (8-hour) 3.00µg/m3 <br /> Kansas-Kansas City (1-year) 0.357µg/m3 <br /> Kansas (Annual) 0.357µg/m3 <br /> Massachusetts (24-hour) 0.140µg/m3 <br /> Massachusetts (Annual) 0.070µg/m3 <br /> Maryland 0.00 <br /> Maine 0.00 <br /> North Dakota (8-hour) 0.0015 mg/m3 <br /> Nevada (8-hour) 0.004 mg/m3 <br /> Pennsylvania-Philadelphia (1-year) 1.50µg/m3 <br /> Pennsylvania-Philadelphia (Annual) 1.50µg/m3 <br /> Virginia (24-hour) 2.50µg/m3 <br /> Vermont (3-month) 1.50µg/m3 <br /> Designated as a hazardous air CELDS 1990b <br /> pollutant and subject to regulations <br /> Iowa Yes <br /> Montana Yes <br /> Utah Yes <br /> Ambient air emissions limitations for CELDS 1990a <br /> Class I areas <br /> Kentucky (3-month) 0.1µg/m3 <br /> Montana (24-hour) 0.1µg/m3 <br /> Permit required to construct and operate CELDS 1990a <br /> an air contamination source project <br /> if yearly emissions exceed: <br /> Arizona 0.6 ton <br /> Connecticut 0.6 ton <br /> Missouri 0.6 ton <br /> >l, <br />