Thirty violations remained under discussion.[101] In March 2012, US Department of Justice officials said the company had met all of its obligations and subsequently ended the probationary period.[102] In November 2011, BP agreed to pay the state of Texas $50 million for violating state emissions standards at its Texas City refinery during and after the 2005 explosion at the refinery. The state Attorney General said BP was responsible for 72 separate pollutant emissions that have been occurring every few months since March 2005.