NRG Chalk Point, LLC and GenOn Mid Atlantic, LLC, which operate the Chalk Point and Dickerson power plants, respectively, also will perform $1 million in environmental projects and upgrade wastewater treatment plant technologies at the coal-burning facilities under the agreement. Maryland, the plant owners and other parties to the case filed a joint motion in federal court to enter a consent decree that contains the agreed settlement of alleged violations of the plants' water discharge permits. The court entered the consent decree on Friday, Aug. 26.