WASHINGTON, Oct. 8 -- Environmental Protection Agency has issued a rule called: Air Plan Approval; Oklahoma; Interstate Transport Requirements for the 2010 SO.

The rule was published in the Federal Register on Oct. 8 by , Walter Mason, Regional Administrator, Region 6.

Summary: Pursuant to the Federal Clean Air Act (CAA or the Act), the U.S. Environmental Protection Agency (EPA) is approving portions of the State Implementation Plan (SIP) submittal from the State of Oklahoma demonstrating that the State satisfies the interstate transport requirements of the CAA for the 2010 1-hour sulfur dioxide (SO 2) primary National Ambient Air Quality Standard (NAAQS). This provision requires each State's implementation plan to contain adequate requir...