The action is the first taken by US Environmental Protection Agency under the Clean Water Act to address levels of potentially harmful perfluoroalkyl and polyfluoroalkyl substances.
An out-of-control Acura, which sped through an opening in the concrete barriers separating a work zone from highway travel lanes on Interstate-695, caused six worker fatalities.
Gateway Development Commission is dividing civil works on the tunnel portion of the project from one contract into four to encourage more competitive bids.
University researchers in West Virginia and South Dakota will gain $16M for front-end design of extraction facilities, with $450M also awarded for clean energy demonstration projects at mine sites across the U.S.
The construction management joint venture has committed to a target of 35% of project subcontracts to be awarded to local and minority- and woman-owned businesses.