Coal- and gas-fired power generation in China is on course for an annual decline for the first time since 2015, unless demand surges this month. Over the first 11 months of the year, electricity generated from coal and gas plants ticked down by a modest 0.7%, Bloomberg reported today, citing government data. In November alone, thermal power output dipped by 4.2%. Unless demand increases significantly in December, the hydrocarbon-based part of China’s power generation mix is set for an annual decline. Per the Bloomberg report, wind and solar…