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HomeMy WebLinkAbout2024_GHG_Emissions_Review_090920252024 Greenhouse Gas Emissions Inventory Review 1 Protocol & Scope Global Protocol for Community-Scale Emissions Inventories emissions that result from activities within City limits Emission Scopes Greenhouse gas emitting activities are categorized by point of emissions: •Scope 1 -Emitted inside city limits •Scope 2 -Emitted elsewhere for activity within city limits •Scope 3 -Activity within city limits that leads to emissions elsewhere 2 14% -1% 14% -2% 23% 5% 33% 18% -5% 0% 5% 10% 15% 20% 25% 30% 35% 2020 to 2022 2022 to 2024 Percent Change Over Time by Sector Commercial and Industrial Buildings Residential Buildings Transportation Solid Waste 3 •First biannual inventory comparing two non-pandemic years •From 2022 to 2024 overall emissions 3% •Commercial energy 1% •Residential energy 2% •Transportation 5% •Solid waste 18% 2024 Inventory Annual GHG Emissions 4 Total Annual Emissions 2008 to 2024 •Emissions 35% •Population 62% 2022 to 2024 •Emissions 3% •Population 3% 5 - 10,000 20,000 30,000 40,000 50,000 60,000 70,000 - 100,000 200,000 300,000 400,000 500,000 600,000 700,000 800,000 2008 2012 2016 2018 2020 2022 2024 PopulationAnnual Emissions (mt CO2e)Emissions Population Per Capita Emissions - 10,000 20,000 30,000 40,000 50,000 60,000 70,000 0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 2008 2012 2016 2018 2020 2022 2024 PopulationPer Capita Emissions (mt CO2e)Per Capita Emissions Population 6 Since 2008, the reduction in per capita emissions has helped mitigate the impact of population growth on overall emissions 2008 to 2024 •Per capita emissions 17% •Population 62% 2022 to 2024 •Per capita emissions No Change •Population 3% Per Capita Emissions 7 Since 2008, the reduction in per capita emissions has helped mitigate the impact of population growth on overall emissions 2008 to 2024 •Per capita emissions 17% •Population 62% 2022 to 2024 •Per capita emissions No Change •Population 3% Per Capita Emissions (mt CO2e) 2008 2022 2024 Bozeman 14.7 12.2 12.2 National 18.8 14.4 14.3 International 4.7 4.7 4.7 GHG Emissions by Source and Sector 8 Residential Fuel Use 22% Commercial Fuel Use 28% Transportation38% Waste 11% Industrial Processes0.2% Other Scope 3 0.6% Residential Electricity12.6% Residential Natural Gas8.9%Residential Propane 0.3% Fugitive Emissions 0.3% Commercial Electricity 13.6% Commercial Natural Gas13.9% Fugitive Emissions 0.5% Commercial Propane 0.1% On-Road Gasoline 15.5% Aviation10.6% On-Road Diesel7.1% Off-Road4.4% On-Road Electricity 0.1% Transit0.1% Landfilled9.4% Closed Landfill1.8% Compost 0.1%Wastewater0.04%Emissions by Source and Sector 705,542 mt CO2e 9 Greenhouse Gas Emissions by Sector Over Time 0 50,000 100,000 150,000 200,000 2008 2012 2016 2018 2020 2022 2024mt CO2e Residential Buildings 0 50,000 100,000 150,000 200,000 250,000 2008 2012 2016 2018 2020 2022 2024mt CO2e Commercial & Industrial Buildings 10 Residential emissions 2% Commercial emissions 1% Between 2022 and 2024 •54 commercial businesses •595 residential COIs Energy code improvements •IECC 2012 and 2021 Installed solar capacity •Estimated 8-9 MW DC Solar Permit Applications •252 solar installation permits in 2024 •Potential 2.4 MW installed solar capacity 11 8 2 3 10 12 25 31 35 42 53 60 56 120 111 147 252 0 50 100 150 200 250 300 2009201020112012201320142015201620172018201920202021202220232024Solar Permit ApplicationsCity of Bozeman Solar Installation Permit Applications Installed Solar Capacity The total potential power of a PV solar system under ideal conditions •Approx. 2.5-3% of Bozeman’s overall electric usage •0.85% total energy usage 12 Electricity Usage Natural Gas Usage Potential Net- metered Solar Production 2024 City of Bozeman Energy Usage (MMBtu) 13 Greenhouse Gas Emissions by Sector Over Time 0 50,000 100,000 150,000 200,000 250,000 300,000 2008 2012 2016 2018 2020 2022 2024mt CO2e Transportation 0 10,000 20,000 30,000 40,000 50,000 60,000 70,000 80,000 90,000 2008 2012 2016 2018 2020 2022 2024mt CO2e Solid Waste Transportation 5% •Vehicle fuel efficiency has improved •Vehicle Miles Traveled (VMT) per person have increased •Also attributable to increased visitation and commuting Solid Waste 18% •Solid waste emissions have increased each year since 2012 •Increased volumes •Increased waste per person 14 15 Contribution Analysis 16 Urban Tree Canopy Carbon Sequestration and Storage Analysis17 Urban Tree Canopy Analysis 18 Part of a collaborative effort with the Forestry and Asset Management divisions •1,238 acres of urban tree canopy •~ 61,019 metric tons of carbon stored •~ 3,380 metric tons of CO2 removed •0.5% of total GHG emissions •Carbon flux is intended to be included in future inventories GHG Emissions and Bozeman Climate Plan Goals 19 Mitigation Goals Resiliency Goals 20 We need YOU to help reach our goals! Meeting Climate Goals Requires Public and Private Action at All Levels 21 Federal Government State Government Utility Local Government Businesses & NGOs Individuals Learn More and Engage: www.bozeman.net/sustainability 22 2020 Climate Plan Focus Areas & Cross-Cutting Themes •Heat Pump Water Heater Rebate •Contractor Training Events •Residential Outreach: •Heat Pump Water Heaters •Heat and Smoke Resilience 24 •Engaged with Gallatin County in the creation of the future land use map •Integrated sustainability and resiliency in planning and code: •Unified Development Code •Historic Preservation Policy and Local Landmark Program •Engineering Design and Construction Standards •Ordinance 2057 Floodplain Regulations 25 •Completed Low Impact Development Review for the Municipal Separate Storm Sewer System Permit •Maintained 11 Stormwater Features to Remove Pollutants and Restore Capacity; Replaced 600 Ft. of Undersized Pipe •Completed Local Food System and Preliminary Mapping Project 26 •Adopted Landscape & Irrigation Standards for New Development •Advanced Turf Removal Rebate Program 27 Individual and Collective Action on Climate Photos: Claudia Krevat, Claudia’s Mesa (top left), Friends of Streamline (top right) Transform your transportationReduce your energy use Support clean energy Buy sustainable foodAvoid food waste and compost Avoid single-use products and recycle Plant and maintain trees Landscape to conserve water and pollinators Talk about climate change and join a cause 28