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Presenta(ontoBoardofSelectmenFebruary11,2019LucyBrennanYorkEnergySteeringCommiBee-AmeriCorpsVISTAMemberyorkenergyvista@gmail.com
TownofYorkGreenhouseGasInventoryUpdate
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LastPresenta*on:• MunicipalDepartmentsGHGemissions• YorkBeachFireEnergyRetrofitsandSolarInstalla(on• Poten(alPathwaystoGHGReduc(ons
Tonight’sUpdate:• FY17GHGEmissionsbySector• FY17GHGEmissionsbySectorandEnd-User• StrategicElectrifica(onOpportuni(es
– 1:ElectrifyMunicipalVehicleFleet– 2:ElectrifyBuildingHeat– 3:Solarfor100%ofElectricalLoad
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FY17GHGEmissionsbySector
WiththeinventoryscopeexpandedtoincludetheYorkPublicSchools,Library,Sewer,andWaterdistricts,hea(ngfuelandelectricityusecontributeacombined74%ofallGHGemissions.
TotalGHGEmissions:3,072MetricTonsCO2e
BuildingElectricity
12%Hea(ngFuel
13%
VehicleFleet60%
Streetlights15%
MunicipalDepartmentsGHGEmissions:775MetricTonsCO2e
3
ProcessElectricity12%
BuildingElectricity21%
Hea(ngFuel38%
VehicleFleet26%
Streetlights3%
FY17GHGEmissionsbySectorandEnd-User
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0 200 400 600 800 1000 1200 1400 1600 1800 2000
Library
WaterDistrict
SewerDistrict
YorkPublicSchools
MunicipalDepartments
MetricTonsCO2e
Electricity Hea(ngFuel Vehicles
FY17GHGEmissionsbySectorandEnd-User
5
0 200 400 600 800 1000 1200 1400 1600 1800 2000
Library
WaterDistrict
SewerDistrict
YorkPublicSchools
MunicipalDepartments
MetricTonsCO2e
Electricity Hea(ngFuel Vehicles
Highimpactopportuni(esthatfocusonelectrifyingthevehiclefleet,transi(oningawayfromhea(ngfuels,andinves(ngin100%solargenera(onwillleadtosignificantGHGemissionsreduc(ons.
Opportunity1
Opportunity2
Opportunity3
StrategicElectrifica*on:Efficiencyfirst;thenconvertfossilfuelstoelectricity,andsupplyelectricitywithrenewablesources
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PoliceDepartmentvehiclescontribute48%ofallmunicipalfleetemissions.Astrategictransi(ontohybridorelectricpatrolmodelsofferssignificantfuelsavingsandGHGemissionsreduc(ons.
Opportunity1:ElectrifyMunicipalandSchoolFleetPoliceDepartmentPatrolVehicles
0
20
40
60
80
100
120
140
160
180
200
FY17PatrolVehicles HybridInterceptors AllElectric(FY17GridMix)
AllElectric(100%Solar)
Metric
Ton
sCO
2e
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Opportunity2:ElectrifyBuildingHeatFuelSwitchingatYorkPublicSchools
Changingfuelfromoiltopropanereducedhea(ngfuelcosts.Efficiencyfirstfollowedbystrategicelectrifica(on,willberequiredtofurtherreduceGHGemissionsfromhea(ngfuels.
$0.00
$50,000.00
$100,000.00
$150,000.00
$200,000.00
$250,000.00
$300,000.00
$350,000.00
$400,000.00
0
200
400
600
800
1000
1200
1400
FY14 FY15 FY16 FY17
Annu
alHea(n
gFuelCost
MetricTon
sCO2e
GHGEmissions Cost($)
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Opportunity2:ElectrifyBuildingHeatHeatPumpInstalla(onsatYorkPublicSchools
ElectrifyingwithheatpumpssuppliedfromthegridcouldcutGHGemissionsfrombuildingheat50%,withgreaterreduc(onspossibleinatransi(onto100%renewableelectricity.
0
200
400
600
800
1000
1200
FY17Hea(ngFuels AirSourceHeatPumps(FY17GridMix)
AirSourceHeatPumps(100%Solar)
Metric
Ton
sCO
2e
9
0
200
400
600
800
1000
1200
FY17 SolarLandfill 100%Solar
Metric
Ton
sCO
2e
EmissionsfromGrid SolarOffsets
Opportunity3:Solarfor100%ofElectricalLoad
Roohopsolarandmunicipal-scalegroundinstalla(onsrepresentanimmediatelyavailablepathforwardtowardsrapidreduc(onsinGHGemissionsfromthegridand100%renewableelectricity.
1MWDCsolarinstalla(ononYorkLandfill
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Conclusions1. Efficiencyfirst,always2. Addressvehiclefleet,hea(ngfuels,andelectricity3. Strategicelectrifica(onsourcedfromrenewables4. Progresswillrequirecoopera(onamongallen((es
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NextSteps• May:Presentresultsofmodelingen(recommunitybysector-residen(al,
commercial,andgovernment
• July:Presentpolicyrecommenda(onsincludingsuggestedGHGreduc(ongoalinlinewithEnergyChapterofYork’sComprehensivePlan
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AppendixSlides
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AcknowledgementsThefollowingen((esandstaffwerefundamentalinprovidingelectricity,hea(ngfuel,andtransporta(ondata:• YorkPublicSchools:ZakHarding,DirectorofFacili(es• YorkSewerDistrict:TimHaskell,SuperintendentandKimJoyce,AccountsPayable• YorkWaterDistrict:DonNewman,SuperintendentandPatrickDesrosiers,
FinancialManager• YorkPublicLibrary:MichelleSampson,LibraryDirector• TownofYork:WendyAnderson,FinanceDirector,Kris(eBolton,A/P&Payroll
Specialist,andTylerLavalle,Finance
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MunicipalGHGInventoryScope:
BuildingsVehicleFleet
Electricity Hea(ngFuel
YorkMunicipalDepartments X X X
YorkPublicSchools X X X*
YorkWaterDistrict X X** X
YorkSewerDistrict*** X X X
YorkPublicLibrary X X
*Es(mated20,342annualgallonsofdieselfueluseinschoolbuses**YorkWaterDistricthea(ngfueldataes(matedFY13-FY15fromavailableFY16-FY17dataandhea(ngdegreedays***YorkSewerDistrictGHGemissionsdonotincludeemissionsresul(ngfrombiologicalprocesses
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NewEnglandRegionalGridResourceMix
Resource %ofGenera*on
Gas 49%
Nuclear 30%
Renewables 10.4%
Wind 3.2%
Refuse 2.9%
Wood 2.6%
Solar 1.2%
LandfillGas 0.4%
Methane 0.04%
Steam 0%
Hydro 8.4%
Oil 1.1%
Coal 1%
Other <1%
ISONewEnglandResourceMixhBps://www.iso-ne.com/about/key-stats/resource-mix/)
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GHGEmissionsFY13-FY17MunicipalDepartments,School,Sewer,WaterandLibrary
0
500
1000
1500
2000
2500
3000
3500
4000
FY13 FY14 FY15 FY16 FY17
MTCO
2e
Streetlights EmissionsfromElectricity Hea(ngFuel(Propane) Hea(ngFuel(Oil) VehicleFleet