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Tim HolmesTim HolmesKenwood Kenwood

EnergyEnergy

January 30, 2012January 30, 2012

ObjectivesObjectives

Energy Efficiency OverviewEnergy Efficiency Overview

Solar Energy – Next StepsSolar Energy – Next Steps

Greenhouse GasesGreenhouse Gases

FinancingFinancing

Results VariablesResults Variables

Cost of EnergyCost of Energy Natural GasNatural Gas ElectricityElectricity

ClimateClimate

Size of the FacilitySize of the Facility

LightingLighting

FluorescentFluorescent LinearLinear CompactCompact ArchitecturalArchitectural

LightingLighting

High Intensity DischargeHigh Intensity Discharge Metal HalideMetal Halide High Pressure SodiumHigh Pressure Sodium

LightingLighting

Light Emitting Diode (LED)Light Emitting Diode (LED)

Lighting - AdvantagesLighting - Advantages

FluorescentFluorescent EfficientEfficient Long LifeLong Life Good light qualityGood light quality AffordableAffordable

HIDHID Light quality DisparityLight quality Disparity Lean towards Metal HalideLean towards Metal Halide

LEDLED New Technology with great promiseNew Technology with great promise

Heating, Ventilation, and Heating, Ventilation, and Air ConditioningAir Conditioning

Packaged EquipmentPackaged Equipment

Central PlantCentral Plant

ChillersChillers

BoilersBoilers

PumpsPumps

Cooling TowersCooling Towers

Energy Efficiency Energy Efficiency EconomicsEconomics

You’re interested in You’re interested in SolarSolar

Determine How Much Solar you needDetermine How Much Solar you need

Define what you wantDefine what you want

Get competitive BidsGet competitive Bids

ContractContract

Construction SupportConstruction Support

Get professional helpGet professional help

How Much SolarHow Much SolarAdmin Offices

Terminal Runway Lights

Apron F Totals

Gross installed Cost $167,576 $95,745 $255,238 $72,330 $590,888

NPV of Incentive $25,056 $14,057 $41,478 $11,730 $92,321

Net Installed Cost $142,519 $81,687 $213,760 $60,600 $498,567

kW AC Output 30 17 47 13 106 Annual Energy

Production - kWh 49,365 27,695 81,717 23,109 181,885

Value of Energy $11,224 $6,105 $18,736 $5,466 $41,531

Internal Rate of Return 6.8% 5.9% 8.1% 7.1%  

Net Present Value $215,746 $105,711 $404,003 $99,117 $824,578 Cost of Facility Energy

Use $12,475 $11,873 $19,718 $6,074 $50,140 Percent of Energy Cost

Offset 90.0% 51.4% 95.0% 90.0% 82.8%

New Utility Rate A6 A6 A6 A6  Annual eTons GHG

Reduced 25.4 14.2 42.0 11.9 93.5

Define What you WantDefine What you Want

Develop a Good Construction Specification Develop a Good Construction Specification (Even PPAs)(Even PPAs) Goals and ObjectivesGoals and Objectives System DescriptionSystem Description Scope of WorkScope of Work What is to be included in the proposalWhat is to be included in the proposal SubmittalsSubmittals

ProposalProposal Pre ConstructionPre Construction

ExperienceExperience Start-upStart-up

Get Competitive Get Competitive ProposalsProposals

Contract, Construction, Contract, Construction, etc etc

ContractContract Use a Construction ContractUse a Construction Contract Refer to the SpecificationRefer to the Specification Include Liquidated DamagesInclude Liquidated Damages

Construction SupportConstruction Support Professional that know the Spec and SolarProfessional that know the Spec and Solar Construction InspectionConstruction Inspection

Professional HelpProfessional Help

Fuel CellFuel Cell

Greenhouse GasesGreenhouse Gases

What’s an eTonWhat’s an eTon

GHG Science is newGHG Science is new

GHG FactorsGHG Factors CARB Local Government ProtocolCARB Local Government Protocol All electricity is not equalAll electricity is not equal

Time of use – Energy is dirtier during “peak” Time of use – Energy is dirtier during “peak” hourshours

Utility Average – PG&E = 0.288 #/kWh in 2007Utility Average – PG&E = 0.288 #/kWh in 2007 Solar – Estimated at 1.135 eTons per kWhSolar – Estimated at 1.135 eTons per kWh

Finance - PurchaseFinance - Purchase

Finance – Loan or BondFinance – Loan or Bond

Finance - PPAFinance - PPA

ContactContact

Tim Holmes, P.E.Tim Holmes, P.E.

Kenwood EnergyKenwood Energy

(707) 833-1028(707) 833-1028

timholmes@kenwoodenergy.comtimholmes@kenwoodenergy.com