The refinery will be powered by renewable geothermal energy. The geothermal energy will be augmented by the refinery’s own carbon-dioxide emissions, which will be recycled to drive the geothermal power plant’s turbines.

The fossil-fuel industry can’t be restored by rolling back the Clean Power Plan or other clean-energy programs. That train has left the station. Trump would do better to catch it and try to direct where it goes.

President Trump has rolled back several of former President Obama’s signature efforts to curb climate change.

Following a dramatic March 2 raid that saw the company’s Peoria, Ill., headquarters and two other nearby facilities searched by federal officials, Caterpillar offered few new insights into the long-running tax investigation that likely prompted the action.