1. © Ameresco, Inc. 2012, All Rights Reserved Oconto Falls School District October 2012 Update Energy Performance Progress Report

2. © Ameresco, Inc. 2012, All Rights Reserved Ameresco Update 2 Introduction This presentation is designed to provide the Oconto Falls School District with a brief update of the project status and the improvements being implemented. Ameresco will be providing these monthly updates until the project is completed.

3. © Ameresco, Inc. 2012, All Rights Reserved Ameresco Update 3 Project Summary and Status STATUS LOCATIONSIMPROVEMENT DISCRIPTION PRE- CONSTRUCTION UNDER CONSTRUCTION COMPLETE D District-wideLighting retrofits & controls X District-wideWater retrofits X District-wideBuilding Envelope X HS & District OfficeWindow Film (exterior low-e) X District-wide Building Automation & Digital Control X District-wideIT Solutions and Printing Savings X OFHSDomestic Water Heater Replacement X OFHSElectrical Transformer Upgrade X OFES Partial Boiler Plant Upgrade & Domestic Water Replacement X HS & WMSKitchen Modifications X HS Roofing – Old Gym Area C X WMSDomestic Water Replacement / Expansion X OFES & AbramsBell / PA System Replacement X (Abrams Complete) OFESWindow Replacement (Phase I) X AbramsBoiler Plant Upgrade X District-wide Exterior Wall Restoration (Does not Inlcude the HS) X

4. © Ameresco, Inc. 2012, All Rights Reserved Ameresco Update 4 Bell / PA System Replacement STATUS: Abrams Elementary - Complete Oconto Falls Emanatory School - Not Yet Started Both Schools were in need of a new Public Address/Bell Notification System upgrade. The Abrams system completely failed as a result of a lighting strike this summer. The Abrams installed system head end(hardware and software) was completed and operational on September 11th. Benefits/Results School wide notification of activities and events Capital Budget Savings Photo taken during installation

5. © Ameresco, Inc. 2012, All Rights Reserved Ameresco Update 5 Roof Replacement – HS Old Gym STATUS: Pre-Bid Walk through Complete Roofing section is leaking and in need of a complete replacement. A new 30 year Roof has been designed with construction anticipated for Nov 5 th. Benefits/Results Elimination of the potential for roof leakage causing interior water damage Capital Budget Savings Operational and Maintenance Savings

6. © Ameresco, Inc. 2012, All Rights Reserved Ameresco Update 6 Lighting Retrofits and Controls STATUS: LED Pilot Light Study In Progress Ameresco installed two different manufacturers LED lighting systems in August down two separate halls at OFES. Each hall has three fixtures (same type) installed for testing purposes. The information and analysis from this pilot program will be the basis for interior LED lighting upgrades. Benefits/Results Energy Savings Operational and Maintenance Savings

7. © Ameresco, Inc. 2012, All Rights Reserved 7 Timeline Projected ActivityEstimated Date Contract SignatureComplete - FIM Abrams Bell/PA System UpgradeComplete - High School (Old Gym) Roofing ReplacementNovember 5 th Start date 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

8. © Ameresco, Inc. 2012, All Rights Reserved AMERESCO Information and Resources 8 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