using energy savings performance contracts
TRANSCRIPT
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Using Energy Savings Performance Contracts
Ohio WEA Conference
June 23, 2011
David Wrightsman, P.E.Energy Systems Group
Municipal Utility Sales [email protected]
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Agenda
• What is Performance Contracting?
• Ohio Legislation
• Pro’s and Con’s
• Examples
• Questions
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Procurement Options
• Design/Bid/Build = Hard BidoStandard approach
• Design/BuildoVaries by state
• Performance Contractingo (design/build/finance)
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What is Performance Contracting?
• One party providing all engineering and construction including financing
• Intent is to improve infrastructure to improve energy efficiency while reducing operating costs
• Guaranteedo Savings, Performance, Price.
• Savings offset costso Energy & Operational
• Qualification Based Selection
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What you do now.
Construction Start Up
Design30->60->90->100%RFP
Contract Engineer
Prelim Engineering
Report
ContractEngineer
Price Bid
Contracts– Multiple Trades Contracts– Engineer(Final Project Price)
Design-Bid-Build
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What you could do.
Construction Start Up
Design60% –> 90%
RFP
Contract - ESCO(Project Development)
Project Scope Development
(30% Design)
Contract - ESCO(Energy Performance Contract)
Final Price
Design-Build
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Construction Start Up
Design60% –> 90%
RFP
Contract - ESCO(Project Development)
Project Scope Development
(30% Design)
Contract - ESCO(Energy Performance Contract)
Final Price
Construction Start Up
Design30->60->90->100%RFP
Contract Engineer
Prelim Engineering
Report
ContractEngineer
Price Bid
Contracts– Multiple Trades Contracts– Engineer(Final Project Price)
Comparison
Saved
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National Perspective
• 2010 - $6 Billion dollar business among 53 companies
• 75% in institutional - (K-12 schools, universities, hospitals,
and state, local, and federal governments)
• 14% on site power generation
• Increasing Municipal Utility market
Source: Market Trends in the U.S. ESCO Industry: Results from the NAESCO Database Project - Lawrence Berkeley National Laboratory, NAESCO 2010
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States with Enabling Municipal Legislation
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Ohio LegislationGuaranteed Energy Savings Contracts
•
• Ohio Revised Code– 3313.372 - School Corporations (passed 10-1-1985)
– 717.02 – Municipal Corporations
– 505.26.4 - Townships
• Installment Payment Contracts for energy conservation measures
• Savings are Defined– Energy = Any Resource
– Water, Electricity, Natural Gas, Steam, Air, Chilled Water
– O&M Cost Reductions = Labor or Materials
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Why do it?
• Single point of contact
• Accelerate a project
• Control over contractors/technology
• Best value vs. lowest price
• Alternative financing
• Cash flow management
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Why Not?
• Very small projects (<$100K)
• No needs
• Comfortable w/DBB
• Project already designed
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Project Development Process
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Savings
Where does the money come from?
Labor
Maint
Energy
Other
DebtService
Labor
Maint
Energy
Other
DebtService
SAVINGS
Labor
Maint
Energy
Other
Debt Service
SAVINGS
Savings applied to debt service to fund project
Performancecontract creates savings
RAT
ES
DebtService
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Project Financing
Cash – Capital Funds
Tax Exempt Municipal Lease
Utility Incentives
State Incentives
Revolving Loan Funds
Federal Incentives
Renewable Energy Credits
Tax Incentives
Total Project Capitalization
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The Guarantee
• Energy service company guarantees annual energy savings– Annual Reconciliation
– Calculated from agreed upon factors:• Utility rates
• Operational conditions (hours, flows, etc.)
• System or equipment efficiency
– Method of measurement determined before construction
• The guarantee changes the behavior of the project team from short-term to long-term focus.
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Examples
• Equipment replacement – (motors, pumps, electrical)
• Plant rehabilitation (windows, roof, lights, etc.)
• SCADA
• Biosolids
• Underground Pipe
• Lift Stations
• Biogas
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City of Winchester, IN
• Fine bubble diffusers
• Variable Speed PD Blowers
• DO Control
• $0.9M project
$520,000
$540,000
$560,000
$580,000
$600,000
$620,000
$640,000
After 6 Years
GuaranteeActual
2 MGD Wastewater Plant
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City of Wapakoneta, OH
• SCADA Upgrade
• DO Control
• VFD’s on pumps
• $0.7M Project
$0
$20,000
$40,000
$60,000
$80,000
$100,000
After 2 Years
GuaranteeActual
4 MGD Wastewater Plant
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Washington Suburban Sanitary DistrictPotomoc, MD
• Raw water pump rebuild
• $6.8M Project
175 MGD Wastewater Plant
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Final Thoughts
• Performance contracting is alternative procurement that offers– Financing
– Long term approach
– Collaborative development
– Guarantee
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Questions?
David Wrightsman, P.E.Energy Systems Group
Municipal Utility Sales [email protected]
317-849-2015