comprehensive environmental settlement ever with a steel manufacturer." In 2012, as part of a settlement with the United States Environmental Protection Agency, the company agreed to reduce air pollution at its plant in Marion, Ohio. In 2016, the company unsuccessfully filed a lawsuit to block the Environmental Protection Agency from adopting a plan to control visible pollution in Arkansas. See also List of steel producers References External links Companies listed on the New York Stock Exchange Manufacturing companies based in North Carolina Companies based in Charlotte, North Carolina Steel companies of the United States Manufacturing companies established in 1955 1955 establishments in New York City American companies established in 1955