Smog

FILE -In this June 12, 2014 file photo, natural gas is burned off near pumps in Watford City, N.D. As Trump rolls back some Obama-era rules on climate-changing methane pollution, Colorado officials say their regulations have reduced oil field leaks. A report released Thursday, Aug. 23, 2018, shows required state inspections helped find and repair 73,000 methane leaks over three years. (AP Photo/Charles Rex Arbogast, File)
August 31, 2018 - 10:50 am
DENVER (AP) — The Trump administration is rolling back some U.S. regulations on climate-changing methane pollution, calling them expensive and burdensome, but Colorado says its rules are working — and they have industry support. Energy companies have found and repaired about 73,000 methane leaks...
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