September 24, 2012
A Washington federal judge on Monday dismissed a complaint by two conservation groups over Washington Gas Light Co.'s alleged deficiencies in cleaning up contamination from a former gas manufacturing facility, ruling a settlement with the U.S. over cleanup at the site bars the suit.
August 11, 2011
Conservation groups sued Washington Gas Light Co. in Washington federal court on Thursday, hoping to force the company to clean up contamination from its former gas manufacturing facility that they claim is threatening human health and the environment.