ON June 7, 2011, EPA REGION 6 ISSUED A PROPOSED ADMINISTRATIVE ORDER UNDER OUR AUTHORITY PURSUANT TO SECTION 1423 OF THE SAFE DRINKING WATER ACT TO CEP MID-CONTINENT, LLC LOCATED IN TULSA, OKLAHOMA. THE PROPOSED ADMINISTRATIVE ORDER WAS ISSUED IN RESPONSE TO VIOLATIONS OF 40 C.F.R. §§ 147.2905, 147.2909, 147.2916, AND 147.2925(A) FOR FAILING TO PLUG THREE INJECTION WELLS WITHIN ONE YEAR AFTER TERMINATION OF INJECTION OPERATIONS. THE PROPOSED ADMINISTRATIVE ORDER REQUIRES CEP MID-CONTINENT, LLC TO PLUG THE WELLS. CEP MID-CONTINENT, LLC MUST RESPOND TO EPA REGION 6 WITHIN 30 DAYS AND COMPLETE WELL PLUGGING WITHIN 30 DAYS AFTER THE EFFECTIVE DATE OF THE ADMINISTRATIVE ORDER IN THIS CASE.