generate 1.2 million kilowatt hours of energy annually.
In 2018, the Association for the Advancement of Sustainability in Higher Education (AASHE) awarded Antioch College Silver status in its Sustainability Tracking, Assessment & Rating System (STARS). AASHE also named Antioch College as a top performing institution in its Sustainable Campus Index in the categories of Grounds (five-way tie for second place nationally) and Food & Dining (seventh place nationally). The college is listed 188th among the Sierra Club's Cool Schools for 2018, and 244th for 2021.
=== Glen Helen Nature Preserve ===
The Glen Helen Nature Preserve, donated to Antioch College by alumnus Hugh Taylor Birch in 1929, is a thousand-acre nature preserve owned and managed for many years by the college. The Glen encompasses 25 miles of footpaths, forests, waterfalls, and the springs for which the town of Yellow Springs, Ohio, is named. The grounds are open to the public. The Glen has an Outdoor Education Center founded in 1956 which hosts a …
