Timothy Tymkovich

Rule Changes

Wrote the 2-1 opinion upholding Oklahoma's authority

A federal appeals court upheld Oklahoma's power to run environmental programs on tribal lands, rejecting a challenge from the Pawnee Nation. The 2-1 ruling from the U.S. Court of Appeals for the Tenth Circuit leaves state agencies — not tribal governments — as the primary regulators for air and waste permits inside areas of Indian Country.

Updated 2 hours ago