9 Va. Admin. Code § 5-40-290 - Standard for hydrogen sulfide
No owner or other person shall cause or permit to be discharged into the atmosphere from any process gas stream any hydrogen sulfide emissions in excess of a concentration greater than 15 grains per 100 cubic feet of gas without burning or removing H2S in excess of this concentration, provided that SO2 emissions in the burning operation meet the requirements of 9VAC5-40-280 A.
§§ 10.1-1307 and 10.1-1308 of the Code of Virginia.
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