美国总务管理局 (GSA) 宣布投资 20 亿美元，用于使用低碳材料（包括沥青、混凝土、
玻璃和钢材）的政府建筑项目。GSA表示，这项投资旨在促进美国制造的低碳
市场，扩大美国制造下一代商品和材料的能力，此外还有助于应对气候危机和创造就业机会。
英文原文如下:
Biden Administration Invests $2 Billion in Low Carbon Material Building Projects
The U.S. General Services Administration (GSA) announced today a $2 billion investment, directed to government building construction projects using low-embodied carbon (LEC) materials, including LEC asphalt, concrete, glass and steel.
According to the GSA, the investment aims to catalyze the market for American-made low carbon and expand U.S. capacity for manufacturing next-generation goods and materials, in addition to helping to tackle the climate crisis and create jobs.
