1. Solar Energy at Gustavus Review of projects underway

2. Johnson Center for Environmental Innovation Focal point for campus environmental initiatives Sustainability American College and University Presidents’ Climate Commitment Energy conservation and renewable energy Collaboration across the campus Environmental Studies Program Physics Department Physical Plant Director, Warren Wunderlich

3. Background http://www.startribune.com/entertain ment/movies/143824846.html Twelve year effort to acquire a utility scale wind turbine Carbon reduction and economic benefit Blocked by county action in 2012 $1 million dollar donor President asked donor to shift funds to solar project Part of LEED certification effort on new academic building (Beck Hall)

4. Beck Hall http://www.startribune.com/entertain ment/movies/143824846.html New (2011) academic classroom and office building Targeting LEED Platinum Econ and Management, Communication Studies, Psychology, Neuroscience, History, Sociology, and Antrhopology LEED on-site renewable energy 60 flat plate solar thermal collectors 40 KW solar electric

5. Exploratory specification process

6. Overview of all projects Beck Hall 60 flat plate solar thermal collectors Summer reheat and winter heating load 40 KW solar electric (in process) Olin Hall (Math and Physics) Three 5 KW arrays (5 KW installed to date) TenK, microinverters, central inverter Lund athletic complex 24 flat plate collectors Year round load—pool and water heating Jackson Campus Center Sixteen Next Generation NGU-TU panels Ballast mounts Year round water heating load

7. Olin Hall

8. Jackson Campus Center True south orientation Fin tube radiator heat dump

9. Jackson Campus Center

10. Lund Athletic Center Collector orientation about 30 degrees west of south Priority to pool load

12. Performance data Jackson20 days 4.98 therms/day production 6.22 therms/day displaced Lund9 days DHW4.11 therms/day Pool3.99 therms/day Total8.10 therms/day Total displaced10 therms/day