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3 May 2010, 9:30 pm by admin
– Michael Aubele, Valley News Dispatch, April 27, 2010 The federal Environmental Protection Agency and Allegheny County Health Department want a federal judge to sign off on an agreement with Allegheny Ludlum Corp. and Harsco Corp. intended to control slag dust at the Ludlum steel mill in Natrona. [read post]
30 Nov 2009, 9:25 am by smtaber
— The Associated Press, November 23, 2009 The federal government and the Allegheny County Health Department have sued Allegheny Ludlum Corp. and a contractor for alleged air pollution violations at a slag dump near Pittsburgh. [read post]