Pruitt represented Tulsa and Wagoner counties in the Oklahoma Senate from 1998 until 2006. In 2010, Pruitt was elected Attorney General of Oklahoma. In that role, he opposed abortion, same-sex marriage, the Affordable Care Act, and environmental regulations as a self-described "leading advocate against the EPA's activist agenda." In his campaigns for Oklahoma Attorney General, Pruitt received major corporate and employee campaign contributions from the fossil fuel industry, taking in at least $215,574 between 2010 and 2014 even though he ran unopposed in the latter year. As Oklahoma's Attorney General, Pruitt sued the Environmental Protection Agency at least 14 times regarding the agency's actions. In 2012, Pruitt was elected as chairman of the Republican Attorneys General Association and re-elected for a second term in February 2013.