1 year after Plum explosion, Allegheny County Emergency Services officials discuss next steps
While leaders with Allegheny County Emergency Services said they have not yet determined a cause of the explosion in the ...
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EPA to test Allegheny River water to confirm no petroleum leaked from Harmar derailment
Allegheny County emergency management officials said visual inspections ... the on-scene coordinator for the U.S. Environmental Protection Agency, said samples will be draw from the river over ...