The U.S. Environmental Protection Agency (EPA) released a revised underground injection control (UIC) program permitting guidance for wells that use diesel fuels during hydraulic fracturing activities.
The U.S. Environmental Protection Agency recently reinforced the current trend of natural gas-powered equipment when it granted certification to two of GE’s Waukesha engines for mobile, non-road applications: the L7044, a 1,680-horsepower, 1,200 kW 12-cylinder engine, and the smaller 5794, a 1,380 horsepower, 1,000 kW 12-cylinder engine.