Low natural gas prices, hotter summer weather, and new generation capacity sent U.S. natural gas-fired power generation to a new all-time high this summer, on some days of which gas-fired electricity made up nearly half of total power output. This summer’s record-high was hit on August 2, when America’s natural gas-fired power plants generated more than 7 million megawatt hours (MWh) of electricity, the U.S. Energy Information Administration said on Tuesday. The record on that day beat by 6.8% the previous summer’s record…