In 2005, Allegheny Ludlum agreed to pay a US$2,375,000 penalty to settle a lawsuit brought by the U.S. Department of Justice on behalf of the Environmental Protection Agency, which alleged that Ludlum had unlawfully discharged oil and other pollutants, such as chromium, zinc, copper, and nickel, into the Allegheny and Kiskiminetas rivers in the suburbs of Pittsburgh.
Mississippi River | River Thames | Amazon River | Columbia River | Hudson River | Colorado River | Potomac River | river | Ohio River | Missouri River | Delaware River | Murray River | River Tyne | Madeira River | Volga River | River Nene | River Clyde | River Trent | River Severn | Amur River | River Wear | Allegheny River | Red River | Dnieper River | Yarra River | Paraná River | River Tees | Fraser River | Yangtze River | Tocantins River |