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Health Department Tracks Down Source of “Rotten Egg” Hydrogen Sulfide Emissions

A year ago GASP began urging the Allegheny County Health Department (ACHD) to do more to eliminate violations of the County’s hydrogen sulfide (H2S) standard and the offensive rotten egg odors that go along with those violations. GASP documented that the H2S standard has been violated on average more than fifty times a year, over the past six years, according…

DTE Shenango Compliance Through 2015’s Second Quarter

This is our latest report on Shenango, Inc.’s quarterly compliance data, covering newly-available data from the second quarter of 2015. We review Shenango’s data every quarter to check its compliance with: 1) a limitation on the sulfur content of Shenango’s coke oven gas; 2) a limitation on visible emissions (in other words, smoke) from Shenango’s coke oven doors; 3) a…