WASHINGTON, Dec. 18 (UPI) -- ExxonMobil Corp. will pay an extra $6.1 million fine for failing to cut air pollution at four refineries as promised, the U.S. Justice Department said.

WASHINGTON, Dec. 17 (UPI) -- ExxonMobil agreed to pay more than $6 million for violating terms of a court-approved Clean Air Act agreement, the U.S. Justice Department said Wednesday.

WASHINGTON, July 29 (UPI) -- Apex Oil Co. is to clean up extensive contamination at its former refinery in Hartford, Ill., an effort that could cost $150 million, officials said Tuesday.

WASHINGTON, June 11 (UPI) -- Four of the nation's largest homebuilders agreed to pay $4.3 million to settle alleged storm sewer violations, the U.S. Justice Department said Wednesday.

WASHINGTON, May 5 (UPI) -- The owner of a Colorado snowmelt diversion ditch agreed Monday to pay $9 million to repair damage done to Rocky Mountain National Park when it breached.

DENVER, April 30 (UPI) -- A Mexican national was sentenced in a U.S. court for smuggling skins of protected sea turtles into the United States, the Justice Department said.

SAN FRANCISCO, March 17 (UPI) -- The pilot of the ship that struck the San Francisco Bay Bridge and spilled 58,000 gallons of oil was charged Monday, the U.S. Justice Department said.

WASHINGTON, Jan. 17 (UPI) -- Massey Energy Co. has agreed to pay $20 million for polluting streams in Kentucky and West Virginia, the U.S. Department of Justice said.

PHILADELPHIA, Dec. 13 (UPI) -- Drug giant Merck agreed to overhaul its disposal system and pay a fine for violating federal and state water pollution laws, the U.S. Justice Department said.