EPA WEIGHS REGULATING HYDROGEN SULFIDE AS HAZARDOUS AIR POLLUTANT

September 8, 2005
Prompted by new scientific data from more than a dozen states, EPA officials are considering whether to recommend to senior officials that the agency list hydrogen sulfide (H2S) as a hazardous air pollutant (HAP) in its air toxics program, which would likely prompt new emissions control requirements, agency sources say. If the agency decides to move forward with a listing, which environmentalists asked the agency to do in 1999, it would mark the first time EPA has added an air...


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