美国能源部宣布投资 1.04 亿美元，用于 31 个联邦设施的净零
节能和清洁能源项目，包括促进建筑电气化、增加现场太阳能和安装热泵的举措。
英文原文如下：
U.S. Invests Over $100 Million in Projects to Decarbonize Federal Buildings
The U.S. Department of Energy announced $104 million of investments in net zero-focused energy conservation and clean energy projects at 31 Federal facilities, including initiatives to boost building electrification, add on-site solar, and install heat pumps.
