Greenhouse Gas Assessment – Ypsilanti, Michigan

What is a Scope?

• Scope 1: All direct greenhouse gas (GHG) emissions

• Scope 2: Indirect GHG emissions associated with the consumption of purchased or acquired electricity, steam, heating, or cooling

• Scope 3: All other indirect emissions not covered in Scope 2

• Example – Transport-related activities in vehicles not owned or controlled by the city, outsourced activities ,waste disposal etc.

Community Governments

Emission Category Example Sources Emission Category Example Sources

Scope 1 Stationary Combustion Heating Buildings with Fossil Fuels

Stationary Combustion

Heating Buildings with Fossil Fuels

Fugitive Emissions Escaped Refrigerant Gasses (Buildings, Vehicles), Wastewater Treatment/ Landfill Emissions w/in community

Fugitive Emissions Escaped Refrigerant Gasses (Buildings, Vehicles), Methane from Gov. Operated Waste Disposal Facilities

Process Emissions Industrial Processes, Manufacturing

Mobile Emissions Vehicle Miles Travelled Within Community

Mobile Emissions Vehicle Fleet, Transit Fleet

Scope 2 Emissions from Purchased Electricity

Lighting, Appliances, Air Conditioning

Emissions from Purchased Electricity

Lighting, Computers, Air Conditioning

Scope 3 Fugitive Emissions Community-generated waste at landfills outside boundary

Fugitive Emissions Emissions from Contracted Waste Hauling Service, Gov’t Waste Disposed to Date

Mobile Emissions Emissions from Vehicles Used by Community Residents

Mobile Emissions Emission from Employee Commute, Contracted Services

Information Item

Biogenic Emissions Wood Heat, Biofuel Use Biogenic Emissions Wood Heat, Biofuel Use, Renewables

20.2%

8.5%

23.2%

30.7%

16.0%

0.3%0.2% 0.3%

0.6%

Total GHG Emissions, Community + Government (tonnes CO2e)

Residential

Commercial

EMU

Industrial

Transportation

Waste

Gov Fleet

Gov Facilities

Gov Streetlights & Signals

Sector Metric Tons CO2 Percent

Residential 61,282 20.2%Commercial 28,613 8.5%EMU 70,228 23.2%Industrial 92,797 30.7%Transportation 48,944 16.0%

Waste 846 0.3%

Government Fleet 637 0.2%Government Facilities 907 0.3%

Government Streetlights & Signals 1,843

0.6%

TOTAL 306,097 100.0%

1.1%

Residen

tialTr

ansp

ortation

Commercia

l

Industrial

Was

te

EMU

-

10,000

20,000

30,000

40,000

50,000

60,000

70,000

80,000

90,000

100,000

61,282

48,944

28,613

92,797

846

70,228

Community GHG Emissions, 2008 (metric tons CO2e)

Residential

Transportation

Commercial

Industrial

Waste

EMU

Sector metric tons CO2e Percent

Residential 61,282 20%

Transportation 48,944 16%

Commercial 28,613 9.5%

Industrial 92,797 31%

Waste 846 0.3%

EMU 70,228 23%

Total 302,710 100%

Residential Commercial Industrial Transportation Waste0

20000

40000

60000

80000

100000

120000

5,003

30,224

25

55,629

68,287

92,771

12197.9840302656

36746.3049785626

846.189378485498

2008 Community GHG Emissions by Fuel Source (metric tons CO2e)

Electricity

Natural Gas

Fuel Oil (#1 2 4)

Propane

Gasoline

Diesel

Biogenic Waste

Community Emission by Fuel Type metric tons CO2e %

Electricity 216,687 71.6%

Gasoline 36,746 12.1%

Diesel 12,198 4.0%

Natural Gas 35,252 11.6%

Fuel Oil (#1 2 4) 527 0.2%

Waste 846 0.3%

Propane 454 0.1%

54%

27%

19%

Government Emissions by Sector (metric tons CO2e)

Streetlights & Traffic Signals

Buildings and Facilities

Vehicle Fleet

Sector metric tons CO2e %

Streetlights & Traffic Signals 1843 54%

Buildings and Facilities 907 27%

Vehicle Fleet 637 19%

Totals 3,387 100%

Buildings and Facilities Streetlights & Traffic Signals

Vehicle Fleet0

200

400

600

800

1000

1200

1400

1600

1800

2000

507

1843

400

199

438

Government GHG Emissions by Source, 2005 (metric tons CO2e)

GasolineDieselNatural GasElectricity

Source metric tons CO2e %

Electricity 2,350 69%

Gasoline 438 13%

Natural Gas 400 12%

Diesel 199 6%

Facility% of Sector Emissions from Electricity

% of Sector Emissions from Natural Gas

CO2e Emissions from Electricity

CO2e Emissions from Natural Gas

Total CO2e Emissions

Fire Station 12% 10% 109 94 203

Police Station 14% 7% 128 64 191

City Hall 12% 1% 111 12 123

Public Works Yard 3% 8% 28 72 100

Rutherford Pool 5% 5% 44 44 88Parkridge Community Center

4% 5% 38 47 85

Ypsilanti Historical Museum

2% 3% 17 29 46

Senior Center 3% 2% 28 16 44Historical Museum 0% 2% 0 16 16

Ypsilanti Freighthouse Gas

0% 1% 0 6 6

Carriage House Apartments

0% 0% 3 0 3

Ypsilanti Freighthouse

0% 0% 2 0 2

Totals 56% 44% 507 400 907

2005 2010 2015 2020 2025 2030 2035 2040 2045 2050 302,600

302,650

302,700

302,750

302,800

302,850

302,900

Community Greenhouse Gas Projections - Business as Usual

Community BAU

2005 2010 2015 2020 2025 2030 2035 2040 2045 2050 -

500

1,000

1,500

2,000

2,500

3,000

3,500

4,000

Government Greenhouse Gas Projections -Business as Usual

Government BAU

Indicators Annual % ∆

Population Change 0.0013%

Government FTE-1-1.4000%

Government FTE-2 0.0013%

2005 2010 2015 2020 2025 2030 2035 2040 2045 2050 -

50,000

100,000

150,000

200,000

250,000

300,000

350,000

Community Greenhouse Gas Projections - Business as Usual

Community BAU

Community Target

2005 2010 2015 2020 2025 2030 2035 2040 2045 2050 -

500

1,000

1,500

2,000

2,500

3,000

3,500

4,000

Government Greenhouse Gas Projections -Business as Usual

Government BAU

Government Target

Indicators Annual % ∆

Community Target 1 25%

Community Target 2 50%

Government Target 1 40%

Government Target 2 80%

Target Year1 2025

Target Year2 2050

Indicators Current # BAU 2025 Target 2025 Reduction BAU 2050 Target 2050 Reduction

2008 Residents 20,166

20,170

20,170

20,170

20,175

20,175 20,175

Total Emissions 302,710

302,776

227,024

75,752

302,873

151,349 151,524

Emissions/Resident 15.0

15.0

11.3

3.8

15.0

7.5 7.5

What are the 2050 reductions equal to?

758 Railcars worth of coal NOT combusted

500

Reduction of 18,941 homes annual energy use

15,000

Carbon sequestered from

32,275 acres of Pine/Fir forest

30,000

300,000

16,970,714 Gallons of gasoline NOT used

348,506 Barrels of oil NOT combusted

Questions?