Lawton hybrid buses are coming as the city approves a federally funded purchase of seven diesel-electric buses to modernize public transit.

Federal oil and gas leases generate nearly $327 million, including record-setting bids in Oklahoma and New Mexico.

Low prices, instability, and damaged infrastructure slow U.S. oil company interest in Venezuela.

A proposed wind farm near McAlester could add 35 turbines to southeast Oklahoma as developers move forward with grid interconnection plans.