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Mandatory Solar in New Home Construction Case Study
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  • Mandatory Solar in New Home Construction

    Case Study

  • Presentation Overview

    1. BACKGROUND ON FREMONT

    2. THE CASE FOR RESIDENTIAL SOLAR

    3. ADOPTION PROCESS

  • Background on Fremont Sustainability Efforts

  • Located in Alameda County Incorporated in 1956 From historic farmland

    suburban sprawl Current population of

    232,206 4th largest City in Bay Area 92 sq. mi. Silicon Valley East

    About Fremont, CA

  • General Plan (December 2011) Sustainability Element as 1st Chapter Fremont to serve as a national model of

    how an auto-oriented suburb can evolve into a sustainable, strategically urban, modern city.

    Climate Action Plan (November 2012) Roadmap for reducing the Citys GHG

    emissions 25% by 2020 from a 2005 baseline.

    Fremonts Sustainability Vision

  • Fremonts GHG Emissions by Sector (MTCO2e)

    Chart1TransportationResidential EnergyCommercial & Industrial EnergyWaterWaste20108762002427003449001070042000CommunityAppendix A Table | CommunitySectorActivity DataActivity DataEmissions Factor(s)Emissions Factor(s)Emissions (MTCO2e)Emissions (MTCO2e)Source200520102005201020052010CO2CH4N2OCO2eCO2CH4N2OCO2eTransportationOn-Road Passenger Vehicles1,508,189,0731,453,472,168407.33See detailed table404.48See detailed table633,342605,646A3.6%VMTVMTgrams/milegrams/mileOn-Road Freight379,396,651334,666,5721,3101,289311,523270,563B11.8%VMTVMTgrams/milegrams/mileBuilt EnvironmentFuel Residential28,243,79529,306,80611.690.0050.000111.7211.690.0050.000111.72150,147155,798CThermsThermslbs/Thermkg/mmbtukg/mmbtulbs/Thermlbs/Thermkg/mmbtukg/mmbtulbs/ThermFuel Non-residential30,308,84220,495,81711.690.0050.000111.7211.690.0050.000111.72161,125108,958Contribution of PG&E Electricity EF:ThermsThermslbs/Thermkg/mmbtukg/mmbtulbs/Thermlbs/Thermkg/mmbtukg/mmbtulbs/Therm2010 if 2005 EFDifferenceElectricity Residential425,053,014427,076,9510.48900.030.010.4930.4450.030.010.44995,08986,918Residential95,5428,624kWhkWhlbs/kWhlbs/MWhlbs/MWhlbs/kWhlbs/kWhlbs/MWhlbs/MWhlbs/kWhElectricity Non-residential1,247,319,5901,159,362,7910.48900.030.010.4930.4450.030.010.449279,040235,951Nonresidential259,36323,412kWhkWhlbs/kWhlbs/MWhlbs/MWhlbs/kWhlbs/kWhlbs/MWhlbs/MWhlbs/kWhWasteTotal354,90632,036Paper Products43,44829,0200.0370.780.0370.7833,71222,517DTonsTonsMT/tonMT/tonMT/tonMT/tonFood Waste21,43323,4600.0210.440.0210.449,41310,304TonsTonsMT/tonMT/tonMT/tonMT/tonPlant Debris11,5998,0010.0120.250.0120.252,8871,991TonsTonsMT/tonMT/tonMT/tonMT/tonWood/Textiles37,33832,8170.0130.270.0100.2210,1807,207TonsTonsMT/tonMT/tonMT/tonMT/tonOther (non-organic)80,12742,173TonsTonsTotal Tonnage193,964135,47056,19242,018WaterUpstream Energy12,11110,273Emillion gallonsmillion gallons12,613,27211,052,0240.7240.0300.0080.7270.6590.0290.0060.6614,1613,315kWhkWhlbs/kWhlbs/MWhlbs/MWhlbs/kWhlbs/kWhlbs/MWhlbs/MWhlbs/kWh9,38010,02911.690.0050.000111.7211.690.0050.000111.725053thermsthermslbs/Thermkg/mmbtukg/mmbtulbs/Thermlbs/Thermkg/mmbtukg/mmbtulbs/ThermDownstream Energy8,979,9069,673,9080.48900.030.0110.4930.4450.030.0110.4492,0091,969FkWhkWhlbs/kWhlbs/MWhlbs/MWhlbs/kWhlbs/kWhlbs/MWhlbs/MWhlbs/kWhProcess Emissions210,000214,0800.17955.40.17955.45,2735,375Gpopulationpopulationlbs/capitalbs/capitalbs/capitalbs/capitaTotal Emissions by Sector20052010Reduction TargetChange% ChangeTransportation944,900876,200(68,700)-7%Residential Energy245,200242,700(2,500)-1%Commercial & Industrial Energy440,200344,900(95,300)-22%Water11,50010,700(800)-7%Waste56,20042,000(14,200)-25%Reduction Target1,273,500Total1,698,0001,516,500(181,500)-11%1.02Transportation20052010% ChangePassenger Vehicles633,300605,600-4.37%Commercial Trucks311,500270,600-13.13%Residential Energy20052010% ChangeElectricity95,10086,900-8.62%Natural Gas150,100155,8003.80%Nonresidential Energy20052010% ChangeElectricity279,000236,000-15.41%Natural Gas161,100109,000-32.34%Water20052010Wastewater Process Emissions5,2735,375USD Wastewater Treatment - Energy2,0091,969ACWD Water Treatment - Energy4,2113,368CALCULATED TOTAL- Production Acre - feetYEARPOPULATIONGallons Per CapitaFremont PopulationFremont % of ACWD total populationFremont Calculated Total (gallons)Fremont Calculated Total (acre-feet)200556,106.6122005317,000158.1210,00066.2%33,196,99837,168.42200655,362.9912006317,000156.0200757,072.9952007319,000159.8200856,526.8072008322,000156.8200951,167.6332009324,000141.1201048,158.1122010327,000131.5214,08965.5%28,160,52831,529.43Progress Graph2005201020152020Business-as-usual1,698,0001,806,6671,915,3332,024,0002010 Inventory1,698,0001,516,5002010 Inventory1,516,5001,516,5001,516,5002010 Inventory1,698,0001,516,5001,479,9001,443,300Reduction Target1,698,0001,556,5001,415,0001,273,500Reduction still needed73,200Waste TonnageMTCO2e20052010Paper Products43,44829,02022,517Food Waste21,43323,46010,304Plant Debris11,5998,0011,991Wood/Textiles37,33832,8177,207Non-Organics80,12742,17320052010Community2010Fremont Community Emissions by Sector 2010Municipal2005Fremont Community Emissions 2005Energy 2005-2010- 7%- 1%- 22%- 7%- 25%20052010Metric Tons CO2e2005 vs. 2010 Emissions by SectorTransportationResidential EnergyCommercial & Industrial EnergyWaterWasteReduction TargetMetric Tons CO2eGHG Emissions 2005 & 2010- 9%+ 4%20052010Metric Tons CO2eResidential Energy Emissions2005 vs. 2010- 4%- 13%20052010Metric Tons CO2eTransportation Emissions2005 vs. 2010- 15%- 32%20052010Metric Tons CO2eNonresidential Energy Emissions2005 vs. 201014%11%1,697,000Business-as-usualReduction Target2010 Inventory2010 InventoryEmissions(MTCO2e)2020 Projection, Target, and 2010 ProgressWastewater Process EmissionsUSD Wastewater Treatment - EnergyACWD Water Treatment - EnergyMetric Tons CO2eEmissions Related to Water UsageGallons Per CapitaGallons Per CapitaDaily Gallons of H2O Per CapitaTransportationResidential EnergyCommercial & Industrial EnergyWaterWasteReduction TargetMetric Tons CO2eFremont Greenhouse Gas EmissionsMetric Tons CO2eGHG Emissions from TransportationTonnageWaste Materials Contributing to GHG EmissionsOrganic MaterialsMetric Tons CO2eEmissions Related to Water UsageMTCO2eGHG Emissions from Waste MaterialsAppendix A Table | MunicipalSectorActivity DataActivity DataEmissions Factor(s)Emissions Factor(s)Emissions (MTCO2e)Emissions (MTCO2e)Source200520102005201020052010CO2CH4N2OCO2eCO2CH4N2OCO2eTransportationVehicle FleetData unavailable217,753Data unavailable20.120.12,5301,983AGallonslbs/gallbs/gal1,764,613Varies9VMTEmployee CommuteSame as 2010233,700Same as 201019.419.42,052BGallonslbs/gallbs/galAutomobilesSame as 20104,250,0850.0280.0299.70Same as 201041VMTgrams/milegrams/milegrams/mileLight TruckSame as 20101,298,4410.0310.04314.0918VMTgrams/milegrams/milegrams/mileBuilt EnvironmentBuildings & Facilities - kWh6,345,7425,814,8350.4890.030.0110.4930.4450.030.0110.4491,4201,183CkWhkWhlbs/kWhlbs/MWhlbs/MWhlbs/kWhlbs/kWhlbs/MWhlbs/MWhlbs/kWhBuildings & Facilities - Therms228,661187,50311.690.0050.000111.7211.690.0050.000111.721,216997ThermsThermslbs/Thermkg/mmbtukg/mmbtulbs/Thermlbs/Thermkg/mmbtukg/mmbtulbs/ThermStreetlights4,680,8444,485,3620.4890.030.0110.4930.4450.030.0110.4491,047913kWhkWhlbs/kWhlbs/MWhlbs/MWhlbs/kWhlbs/kWhlbs/MWhlbs/MWhlbs/kWhWater Distribution616,732550,8450.4890.030.0110.4930.4450.030.0110.449138112kWhkWhlbs/kWhlbs/MWhlbs/MWhlbs/kWhlbs/kWhlbs/MWhlbs/MWhlbs/kWhWastePaper Products3077480.0370.780.0370.78238581DTonsTonsMT/tonMT/tonMT/tonMT/tonFood Waste32780.0210.440.0210.441434TonsTonsMT/tonMT/tonMT/tonMT/tonPlant Debris4661,1390.0120.250.0120.25116284TonsTonsMT/tonMT/tonMT/tonMT/tonWood/Textiles2145250.0100.220.0100.2247115TonsTonsMT/tonMT/tonMT/tonMT/tonOther (non-organic)1,2653,094TonsTonsTotal Tonnage2,2845,5854151,014Total Emissions by Activity20052010Change% ChangeVehicle Fleet2,5301,983(547)-22%Employee Commute2,0522,052- 00%Buildings & Facilities2,6352,180(455)-17%Streetlights1,047913(134)-13%Water Distribution138112(26)-19%Waste4151,014599144%Total8,8208,250(570)-6%200520102005Fremont Municipal Emissions 2005- 22%- 13%- 17%- 19%+ 144%0%20052010Metric Tons CO2eMunicipal Emissions by Sector2005 vs. 20102010Fremont Municipal Emissions 2010ENERGY_TYPEElectricityNatural GasMMBTUTOT_CITYCATEGORYYEARAnnual SA CountAnnual HouseholdsTOTAL_USAGEAnnual SA CountAnnual HouseholdsTOTAL_USAGEElectricityNatural GasTotalFREMONTNon-Residential20059,27301,247,319,5903,419030,308,84220054,255,8543,030,8847,286,73920069,22001,267,843,3233,364030,434,31420064,325,8813,043,4317,369,31320079,36401,265,450,7423,413028,371,63820074,317,7182,837,1647,154,88220089,62201,245,219,4623,409026,582,01720084,248,6892,658,2026,906,891200910,03601,182,139,8743,521023,509,66620094,033,4612,350,9676,384,42820109,72101,159,362,7913,364020,495,81720103,955,7462,049,5826,005,32817.6%0.320.0720119,66801,098,772,3793,428017,832,54320113,749,0111,783,2545,532,266201213,99101,106,198,7683,453021,190,23420123,774,3502,119,0235,893,374Residential200595,40595,690425,053,01477,80288,59428,243,79520051,450,2812,824,3804,274,660200692,35792,684433,709,80975,87286,56629,042,35220061,479,8182,904,2354,384,053200792,44492,725429,024,89675,62486,28329,250,23520071,463,8332,925,0244,388,856200892,15892,443431,433,85375,73486,60128,980,57220081,472,0522,898,0574,370,110200997,28197,561433,306,54378,19690,49029,244,95220091,478,4422,924,4954,402,937201094,02294,294427,076,95177,18087,94329,306,80620101,457,1872,930,6814,387,867-2.6%201192,74393,050421,123,90676,12287,51930,137,50820111,436,8753,013,7514,450,626201295,37495,647411,338,01476,52588,24528,888,48420121,403,4852,888,8484,292,334TOTAL20055,706,1355,855,26411,561,39920065,805,6995,947,66711,753,36620075,781,5515,762,18711,543,73820085,720,7415,556,25911,277,00020095,511,9035,275,46210,787,36520105,412,9324,980,26210,393,19510.1%20115,185,8864,797,0059,982,89120125,177,8365,007,87210,185,70711.9%9.3%14.5%ElectricityNatural GasTotalNonresidential Energy UsageElectricityNatural GasTotalResidential Energy Usage
  • Household Comparison

    A Fremont home emits an average of 3.65 MTCO2e every year.

    Vehicle Comparison

    Over 1 year, a standard passenger vehicle emits 4.75 MTCO2e.

    GHG Equivalency

    It would take over 1,000 mi2 of forest to sequester the total CO2 emitted by Fremonts households & passenger vehicles.

    ~2/3 Tahoe National Forest

    GHG Emissions by Household

  • Average Household Energy Usage by Fremont Neighborhood

  • The Case for Requiring Solar

    http://www.google.com/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKEwip6JaQvaDUAhVSImMKHZJxB38QjRwIBw&url=http%3A%2F%2Fegov.eletsonline.com%2F2012%2F11%2Findia-malaysia-sign-mou-for-renewable-energy%2F&psig=AFQjCNGtE7mD2Xv6cRcsi6xt-djndT-VlA&ust=1496538099030683
  • 22.6 MW of solar installed by end of 2016: 2,837 homes (12.7 MW) & 70 businesses (9.9 MW)

    Existing Solar in Fremont

    Commercial

    EducationalIndustrial

    Residential

    0

    5,000

    10,000

    15,000

    20,000

    2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016

    Tota

    l Ins

    talle

    d Po

    wer

    Cap

    acity

    (kW

    DC)

    Total Cumulative Installed PV Capacity Fremont

  • Residential Solar Installations

  • The EV-PV Connection

  • EV Ownership in Fremont Almost 5,000 EV owners in Fremont (Dec 2016 CVRP Data) 1/3 of all EVs in Alameda County with only 14% population 94539 has more EVs than any other zip code in CA!

  • EV Concentrations by Neighborhood

  • New Residential Developments

    75,420 existing housing units (3.8% have PV) 6,229 new units planned before 2020

    = Major opportunity for new solar installs!

    Projected # of Units

    Est Ave Sq Ft per Unit Total Sq Ft

    Min PV System Size

    PotentialPV Installed

    Single Family Detached 782 2,700 2.1M 2.7 kW 2,111 kWSingle Family Attached 1,399 1,650 2.3M 2.1 kW 2,938 kWMultifamily 4,048 1,050 4.3M 1.7 kW 6,882 kWTOTAL 6,229 11.9 MW

  • Mandatory Solar Ordinance Adoption Process

    http://www.google.com/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKEwity6m9gKjUAhUBymMKHXMlAsgQjRwIBw&url=http%3A%2F%2Fwww.ci.florence.or.us%2Fcouncil%2Fnotice-potential-ordinance-passage-2&psig=AFQjCNEkSRk1Zg5eXJ-myPkchyJe0WXGag&ust=1496796719911425
  • Adoption Timeline (start)

    Mar 3, 2016 Staff reviews

    Building Code Adoption Process with Sustainability Commission.

    Mar 15, 2016 City Council asks

    Sustainability Commission to evaluate local amendments to 2016 Building Code.

    Aug 11, 2016 Build It Green &

    Energy Solutions present reach code options to Sustainability Commission.

    Sept 2016 Staff interviews

    other cities with mandatory solar ordinances; develops draft ordinance based on findings.

  • Cities with Mandatory Solar in 2016Jurisdiction Requirement Enacted In Effect

    Culver City Requirement = 1 kW solar per every 10,000 sf in new MF and Non-Res construction or renovations over 10,000 sf. Mar-08 Spring-08

    Sebastopol

    Requirement = 2 watts/sf conditioned space, or 75% of electric load in new Res & Non-Res, alterations over 50% sf, or additions over 1,800 sf.Alternatives = Other renewable energy sources, exceed mandatory energy reqs. by 10%, or fee paid by builder.

    May-13 Jul-13

    LancasterRequirement = 1-1.5 kW over 7,000 sf lots| 1.5+ kW over 100,000 sf lots.Builders can aggregate requirements of a subdivision & divide among units.Alternatives = Builders can meet requirement through purchase of RECs.

    Mar-13 Nov-13

    Santa MonicaRequirement = 1.5 watts/sf conditioned space new Res; 2 watts/sf of building footprint new MF & Non-Res.Exception = Provision reduced or waived due to lack of unshaded areas.

    Apr-16 May-16

    San Francisco

    Requirement = 10 watts/sf of solar PV and/or 100 kBtu/sf of solar hot water for "solar zone area (15% of roof area) in all new construction 10 stories with min. 2,000 sf gross floor area & min. 150 sf solar area.Exceptions = Laboratories and internet server operations.Alternatives = Installation of living roof.

    Apr-16 Jan-17

    San MateoRequirement = 1 kW new SF Res; 2 kW new MF 3-16 units; 3 kW new MF 17+ units & Non-Residential

  • Sept 15, 2016 Sustainability

    Commission recommends specific amendments to 2016 Building Code Adoption

    Late Sept, 2016

    Staff learns that CEC is working on Template Solar Ordinance

    Oct 7, 2016 Meeting with

    BAAQMD, MTC, BARC, and CEC to discuss Draft Template Ordinance.

    Oct 11, 2016 EV Readiness &

    Outdoor Lighting reach codes recommended to Council; wait on Solar until CEC documents ready.

    Nov 1, 2016 Council adopts

    CA Building Code with EV and Lighting amendments

    Adoption Timeline (cont)

  • New 2016 Cost Effectiveness Study

    Provides cost-effective system sizing based on CA climate Zones

    Min. PV size based on % of total building time dependent valuation (TDV) of energy use TDV values energy use differently

    depending on the fuel source, time of day, and season.

    Reflects societal value or cost of energy including long-term projected costs of energy

    Electricity used (or saved) during peak periods of the summer has a much higher value than electricity used (or saved) during off-peak periods

    http://www.google.com/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKEwiMqLWF87jSAhVPzWMKHUwUDgUQjRwIBw&url=http%3A%2F%2Fwww.energy.ca.gov%2Fmaps%2Fbuilding_climate_zones.html&bvm=bv.148747831,d.cGc&psig=AFQjCNGdhEnF2lBFrAUGwBTF5YKI-WoDIA&ust=1488581143009802
  • Single Family Cost Effectiveness

  • Single Family PV Packages

    Climate Zone

    PV Capacity

    (kW)

    Elec Savings (kWh)

    % Carbon Savings1

    Package Cost2

    Utility Cost Savings

    Simple Payback

    Lifecycle Benefit-Cost Ratio

    CZ1 3.0 4,041 30.4% $12,301 $719 17.1 1.07CZ2 2.5 3,857 33.7% $10,041 $694 14.5 1.27CZ3 2.6 4,049 42.5% $10,448 $732 14.3 1.29CZ4 2.3 3,647 36.0% $9,226 $688 13.4 1.37CZ5 2.3 3,810 41.9% $9,226 $725 12.7 1.44CZ6 2.5 3,892 46.8% $10,041 $596 16.8 1.09CZ7 2.2 3,546 48.4% $8,819 $639 13.8 1.33CZ8 2.6 4,058 51.7% $10,448 $652 16.0 1.15CZ9 2.5 4,026 47.1% $10,041 $674 14.9 1.23CZ10 2.5 4,108 46.1% $10,265 $688 14.9 1.23CZ11 3.5 5,533 44.9% $14,155 $1,007 14.1 1.31CZ12 2.9 4,582 40.4% $11,894 $757 15.7 1.17CZ13 3.7 5,680 47.2% $14,969 $1,040 14.4 1.27CZ14 2.5 4,528 37.2% $10,265 $796 12.9 1.42CZ15 4.6 7,670 63.8% $18,676 $1,303 14.3 1.28CZ16 2.5 4,187 25.7% $10,041 $738 13.6 1.351 Based on CA electricity production and equivalent CO2 emission rates of 0.724 lbCO2e / kWh & 11.7 lb-CO2e / therm.2 Includes 10% markup for builder profit and overhead. $0.50 / W NSHP incentive not applied to package costs

  • Multifamily Cost Effectiveness

  • Multifamily PV Packages

    Climate Zone

    PV Capacity

    (kW)

    Elec Savings (kWh)

    % Carbon Savings1

    Package Costs2

    Utility Cost Savings

    Simple Payback

    Lifecycle Benefit-Cost Ratio

    CZ1 1.6 2,141 35.5% $5,951 $361 16.5 1.11CZ2 1.4 2,191 39.2% $5,207 $373 14.0 1.32CZ3 1.5 2,368 46.6% $5,579 $361 15.5 1.19CZ4 1.3 2,093 39.8% $4,835 $376 12.9 1.43CZ5 1.4 2,355 46.9% $5,207 $360 14.5 1.27CZ6 1.5 2,368 49.5% $5,579 $315 17.7 1.04CZ7 1.3 2,129 46.2% $4,835 $364 13.3 1.38CZ8 1.5 2,373 48.9% $5,579 $345 16.2 1.14CZ9 1.4 2,287 45.4% $5,207 $365 14.3 1.29CZ10 1.4 2,282 44.3% $5,207 $362 14.4 1.28CZ11 1.7 2,707 44.2% $6,322 $456 13.9 1.32CZ12 1.5 2,354 41.1% $5,579 $417 13.4 1.37CZ13 1.8 2,782 45.9% $6,694 $466 14.4 1.28CZ14 1.3 2,336 38.5% $4,835 $356 13.6 1.35CZ15 2.1 3,513 54.9% $7,810 $526 14.8 1.24CZ16 1.3 2,208 30.8% $4,835 $394 12.3 1.491 Based on CA electricity production and equivalent CO2 emission rates of 0.724 lbCO2e / kWh & 11.7 lb-CO2e / therm.2 Includes 10% markup for builder profit and overhead. $0.50 / W NSHP incentive not applied to package costs

  • 2016 Study Conclusions

    Finds solar PV in new residential developments are feasible and cost-effective in all 16 California climates zones.

    Cities can pass a local ordinance using the 2016 Cost-Effectiveness study as the basis if:

    Buildings are required to first meet the mandatory Energy Code compliance without the use of the PV compliance credit (PVCC).

    PV system sizes are based on the capacities shown in the study.

  • CEC Template Ordinance

    Designed according to Cost-Effectiveness study recommendations

    Applies to Residential (Single & MF) building types

    Provides prescriptive system sizes for units 4,499 sq. ft.

    For units/buildings 4,500 sq. ft., developers must model the system size to meet a minimum percentage of TDV energy usage

    Ordinance can be adopted as is, or with modifications

  • PV System Sizing in Ordinance

    Minimum PV System Size required to meet Solar PV Ordinance

    Conditioned Space (ft2) PV Size (kW DC)

    Less than 1000 1.5

    1000 - 1499 1.7

    1500 - 1999 2.1

    2000 - 2499 2.4

    2500 - 2999 2.7

    3000 - 3499 3.0

    3500 - 3999 3.2

    4000 - 4499 3.5

    4500 + 55% TDV Energy Use

    Climate Zone 3 (Fremont)

  • Proposed Local Modifications

    Include all residential development types

    Provide for alternative compliance options: Renewable energy systems other than rooftop solar, including

    ground-mounted or carport solar & wind energy systems Increased energy efficiency (CALGreen Tier 1)

    Account for possible expanded system sizes: Require developer to offer expanded system size to buyer. Require developer to provide solar readiness beyond required

    system sizes per mandatory solar zone & solar pathway Encourage developer to consider use of expandable technology

    Encourage an all-electric building energy system design

  • Mar. 3, 2017 Sustainability

    Commission reviews and approves CEC template ordinance with local amendments.

    Apr 18, 2017 Staff recommends

    Mandatory Solar Ordinance with amendments to Council.

    May 2, 2017 Council has 2nd

    reading of Mandatory Solar Ordinance; Approves.

    May 9, 2017 Staff files

    Energy Code Amendment documentation with CEC .

    Adoption Timeline (cont)

  • May 9, 2017 BSC tells City

    that findings based on local conditions need to be made for BSC filing of ordinance.

    May 11, 2017

    CEC posts documentation for 60 day public comment period.

    June 20, 2017 Council

    approves Resolution finding that the local effects of climate change justify Solar Ordinance.

    Late June, 2017

    City files letter with Solar Ordinance and Resolution of Findings with BSC.

    Jul 12, 2017 (scheduled)

    CEC Business Meeting to approve Fremonts Solar Ordinance.

    Adoption Timeline (end)

  • Alignment with CA Goals

    California Zero Net Energy (ZNE) Goal: All new Res. by 2020; All new Non-Res

    & 50% existing Non-Res by 2030

    CA Renewable Portfolio Standard: 33% renewable by 2020 & 50% by 2030

    Statewide GHG Reduction Goal: 40% below 1990 levels by 2030 & 80%

    below by 2050

  • Questions?

    Rachel A. DiFrancoSustainability Manager

    City of [email protected]

    (510) 494-4451

    mailto:[email protected]://www.google.com/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKEwiC8K_y-_LTAhUXzGMKHWxCDn4QjRwIBw&url=http://buzzkenya.com/interesting-questions-ask-people/&psig=AFQjCNH7VA-vuokHF6hOwyTBIQm6vRUAeA&ust=1494974427854924Mandatory Solar in New Home ConstructionPresentation OverviewBackground on Fremont Sustainability EffortsAbout Fremont, CAFremonts Sustainability VisionFremonts GHG Emissions by Sector (MTCO2e)GHG Emissions by HouseholdAverage Household Energy Usage by Fremont NeighborhoodThe Case for Requiring SolarExisting Solar in Fremont Residential Solar Installations The EV-PV Connection EV Ownership in FremontEV Concentrations by NeighborhoodNew Residential DevelopmentsMandatory Solar Ordinance Adoption ProcessAdoption Timeline (start)Cities with Mandatory Solar in 2016Adoption Timeline (cont)New 2016 Cost Effectiveness StudySingle Family Cost EffectivenessSingle Family PV PackagesMultifamily Cost EffectivenessMultifamily PV Packages2016 Study Conclusions CEC Template OrdinancePV System Sizing in OrdinanceProposed Local ModificationsAdoption Timeline (cont)Adoption Timeline (end)Alignment with CA GoalsQuestions?

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