NREL：美国自愿性绿色电力市场的现状与趋势报告：2022年数据（英文版）

Voluntary green power, for this report, refers to renewable energy procurement by retail electricity customers above what is otherwise provided by load-serving entities. This report is part of an annual series of reports synthesizing trends in the U.S. voluntary green power market. In 2022, about 9.6 million retail electricity customers procured about 272 million megawatthours (MWh) of voluntary green power (Figure ES-1), representing about 38% of nonhydropower renewable energy sales and about 6