May 19, 2015 San Joaquin County Department of Public Works 1

P ROJECT P URPOSE  Savings Benefit  Environmentally Friendly 2

Carport Locations 3

4 Savings Energy Savings of approximately $3.8 Million over the 20 year term. There is no capital cost to the County for this project

Environmental Benefits 5 County will retain ownership of environmental attributes generated by this project Environmental Returns UnitsTotals RECs (Renewable Energy Certificates)ea 16,562 CO 2 Offset lbs/yr Average 433,935 CO 2 Offset 20-year Total lbs total 8,678,702 Equivalent Cars cars 773 Equivalent Trees Planted trees 43,394 Equivalent Acres of Trees acres 83

6 28 Solar Firms Solicited Five Responded: 1. Cenergy/Kuykendall Electric 2. Cupertino Electric 3. Ameresco 4. Solar City 5. SunEdison - was selected as they produced the greatest cost savings for the County Proposal Response

7 Project Schedule Engineering, Permitting, & Procurement May to July ConstructionJuly to October Commissioning / Start-UpEarly November