US emissions of a greenhouse gas thousands of times more potent than carbon dioxide have expanded tenfold over the past two-and-a-half decades, according to fresh government data.
And one reason — wait for it — is America’s increasing reliance on solar power.
The gas, nitrogen trifluoride, or NF3, is a key chemical agent used to manufacture certain types of photovoltaic cells for solar panels, as well as semiconductors and LCD flat screens.
View Article