Suncor Energy is planning a two-year construction project at its Commerce City oil refinery to tear down a 75-year-old flare stack that often sends flames flickering from the top, and reconnect ...

The flame at the top of a 400-foot stack here at the Flint ... because the flame at the Pine Bend refinery is mostly dormant. The safety device, known as a flare, is used so infrequently that ...

They’re called refinery burns, also known as flaring, a safety measure used by California refineries to prevent dangerous ...