America’s hungriest wind and solar power users: big companies

Reuters: Major U.S. corporations such as Wal-Mart Stores Inc (WMT.N) and General Motors Co (GM.N) have become some of America’s biggest buyers of renewable energy, driving growth in an industry seen as key to helping the United States cut carbon emissions.

Last year nearly 40 percent of U.S. wind contracts were signed by corporate power users, along with university and military customers. That's up from just 5 percent in 2013, according to the American Wind Energy Association trade group.

These users also accounted for an unprecedented 10% of the market for large-scale solar projects in 2016, figures from research firm GTM Research show. Just two years earlier there were none.

The big reason: lower energy bills.

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