1. © Ameresco, Inc. 2012, All Rights Reserved Oconto Falls School District September 10, 2012 Energy Savings Performance Contract Update

2. © Ameresco, Inc. 2012, All Rights Reserved Ameresco Presentation Information 2 Project Status Financing Timeline Timeline ̶ Abrams Bells/PA System ̶ High School Old Gym Next Step

3. © Ameresco, Inc. 2012, All Rights Reserved 3 Project Summary Ameresco Project Size……..………….…………….. $ 2.7M Utility Rebates………..….................................. $ 43K Guaranteed Energy & Operational Savings… $ 137K Per Year Funding Source 100% Self-Funded, no out of pocket costs Annual Savings Funds Project Financed by Low Bond Rate – Combine Project Finance w/District Refinance Combination will benefit existing Rate Payers w/Tax Reduction Facility Improvements Lighting retrofits & controls Water retrofits Building Envelope Window Film (exterior low-e) Building Automation & Digital Control IT Solutions and Printing Savings OFHS - Domestic Water Heater Replacement OFHS – Electrical Transformer Upgrade OFES - Partial Boiler Plant Upgrade & Domestic Water Replacement HS & WMS Kitchen Modifications High School Roofing – Old Gym WMS – Domestic Water Replacement / Expansion Abrams & OFES, Bell / PA System Replacement OFES – Window Replacement (Phase I) Abrams – Boiler Plant Upgrade District Wide – Exterior Wall Restoration(Does not include HS)

4. © Ameresco, Inc. 2012, All Rights Reserved 4 Project Status MilestonesDATES Board Approved Resolution for Financing Aug 20 Published- Board Notice of Intent to Borrow Aug 29 Petition Period Expiration Sept 29 Board – Final Action for Bond Sale Oct 9 Project Financing Closing Dec 3 Construction Kickoff meeting Oct X

5. © Ameresco, Inc. 2012, All Rights Reserved 5 Timeline Projected ActivityEstimated Date Contract SignatureComplete - FIM Abrams Bell/PA System UpgradeSept 11th - High School (Old Gym) Roofing ReplacementLate October Project FinancingDecember 2012 Subcontractor Award/ContractNovember 2012 Construction StartDecember 2013 Project/Construction ManagementDecember 2012- July 2013 Project CompletionJuly 2013 District Project Completion AcceptanceJuly/August 2013 Utility Rebate ApplicationsAugust 2013 Post Construction Savings Measurement and Verification August – September 2013

6. © Ameresco, Inc. 2012, All Rights Reserved Preliminary Timeline 6 Technical

7. © Ameresco, Inc. 2012, All Rights Reserved 7 Project Adjustments Superintendent Directed Adjustments 1. Abrams Bell/PA system 2. New Path – Lighting Upgrade removal a) $2,908 - project cost reduction b) District leased property – utilities included in lease 3. IT Scope Modifications 4. Other??? ….TBD

8. © Ameresco, Inc. 2012, All Rights Reserved Next Steps 8 School Board resolution final project financing Ameresco to complete the Abrams Elementary School Bell/PA system upgrade upon materials delivery (this week) Ameresco Project Manager Introduction (October Board Meeting) High School (Old Gym) Roofing Design work underway for ( Possible October construction) Project kickoff meeting once project financing has closed (October)

9. © Ameresco, Inc. 2012, All Rights Reserved AMERESCO Information and Resources 9 Kent Wolf Business Development Manager 952.942.5142 ext. 4690 Cell: 612.804.6274 Ameresco-Midwest Region 9855 West 78 th Street, Suite 310 Eden Prairie, MN 55344 kwolf@ameresco.com Thank You Please visit our website: www.ameresco.com Services Press Releases Case Studies Please Google “Ameresco” Daily for more information