A Michigan coal plant was about to close. Trump ordered it to stay open.

When Sharon Wilson arrives on site at an oil and gas facility in Texas, it’s the smell that often greets her first. An odor similar to rotten eggs or a mechanic shop can come from toxic pollutants emitted during fossil fuel production, like hydrogen sulfide and benzene. But Wilson is also there to capture an invisible, odorless pollutant: methane, a potent greenhouse gas that can only be seen thro