Benzene is a federal regulated chemical that when exposed can cause blood disorders and cancer. A report released by the Environment Integrity Project examined the excessive release of Benzene from 10 facilities within the United States. The worst offending facilities were found in Pennsylvania, New Mexico, Mississippi, Louisiana and Texas. All states included one facility with benzene emittance greater than the federal regulations, with the exception of Texas with a total of 6 refineries out of compliance. Read More.