Also in 2008, the Sierra Club endorsed Senator Barack Obama for President, citing "his strong record of support for clean air, wetlands protection, and clean energy."
2008年，塞拉俱乐部支持参议员贝拉克·奥巴马参选总统，引证了“他坚定支持洁净空气、湿地保护和清洁能源的记录。