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Blog Against Smog

Allegheny County Health Department Seeks Public Comment on U.S. Steel, Other Air Quality Permits

Feb 2, 2021

Allegheny County Health Department Seeks Public Comment on U.S. Steel, Other Air Quality Permits

Allegheny County Health Department is now seeking public comment on several air quality permits. Two notices were published in late...

Air Monitoring During the U.S. Steel Clairton Coke Works Fire & Repair Period Explored & Explained

May 16, 2019

Air Monitoring During the U.S. Steel Clairton Coke Works Fire & Repair Period Explored & Explained

Typical raw coke oven gas is largely hydrogen (52 percent-59 percent) and methane (26 percent-33 percent) but among other minor...

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