Appendix H
Brockton Parking Garage Project March 2025
APPENDIX K:
ENERGY CALCULATIONS
PR-2024-001701 (GPA, SPA, RZ, DR) Exhibit 13 - EIR Addendum and appedices Construction Fuel Consumption
On-Site Diesel1 MTCO2e Gallons of Fuel4 Construction Year 2025 County Fuel Percent
Demolition 50 4,891
Site Preparation 19 1,841
Grading 73 7,113
Infrastructure 54 5,300
Building Construction 82 8,029
0 50 4,912
Total 328 32,085 259,549,258 0.0124%
Off-Site Diesel1
Demolition 49 4,822
Site Preparation 0 0
Grading 61 6,019
Infrastructure 33 3,200
Building Construction 49 4,823
0 0 0
Total 193 18,864 259,549,258 0.0073%
Off-Site Gasoline2
Demolition 3 378
Site Preparation 1 103
Grading 4 447
Infrastructure 35 3,959
Building Construction 52 5,956
0 32 3,615
Total 127 14,458 692,307,874 0.0021%
Total Diesel Fuel 50,949 259,549,258 0.0196%
Total Gasoline Fuel 14,458 692,307,874 0.0021%
Total Construction Fuel 647 65,407
On-Site Diesel
(Off-Road)
Off-Site Diesel
(Hauling/Vendor)
Off-Site Gas
(Worker)
On-Site Diesel
(Off-Road)
Off-Site Diesel
(Hauling/Vendor)
Off-Site Gas
(Worker)
On-Site Diesel
(Off-Road)
Off-Site Diesel
(Hauling/Vendor)
Off-Site Gas
(Worker)
2025 49.9363497 49.22777704 3.319662055 18.79 0.91 72.62 61.45 3.92 2026
2027
Total 49.94 49.23 3.32 18.79 - 0.91 72.62 61.45 3.92 Architectural Coating/Paving
On-Site Diesel
(Off-Road)
Off-Site Diesel
(Hauling/Vendor)
Off-Site Gas
(Worker)
On-Site Diesel
(Off-Road)
Off-Site Diesel
(Hauling/Vendor)
Off-Site Gas
(Worker)
On-Site Diesel
(Off-Road)
Off-Site Diesel
(Hauling/Vendor)
Off-Site Gas
(Worker)
2025 54.11 32.67 34.76 55.05 33.23 35.37 2026 26.93 16.01 16.93 50.16 31.74 2027
Total 54 33 35 82 49 52 50 0 32
Climate Registry Conversion Ratios:
- Gasoline: 8.78 kg CO2 per gallon / 1,000 kg per metric ton - Diesel: 10.21 kg CO2 per gallon / 1,000 kg per metric ton Grading
Infrastructure Building Construction
Construction Phase3
Notes:
1 Fuel used for off-road, hauling, and vendor trips assumed to be diesel. 2 Fuel used for worker trips assumed to be gasoline.
3 MTCO2e rates from CalEEMod (3. Construction Details). 4 For CO2e emissions, The Climate Registry, June 2023 Default Emission Factors, see Table 1.1 (U.S. Default Factors for Calculating CO2 Emissions from Combustion of Transport Fuels) https://theclimateregistry.org/wp-content/uploads/2023/06/2023-Default-Emission-Factors-Final-1.pdf; Construction Phase3
Demolition Site Preparation
PR-2024-001701 (GPA, SPA, RZ, DR) Exhibit 13 - EIR Addendum and appedices Construction Water Energy
Daily Soil Disturbance1 1.5 acres
Days of Soil Disturbance2 65 days
Water Concentration3 3,020 gallons/acre
Water Energy Intensity4 5,306 kWh/MG
Total Construction Water 0.29 million gallons
Construction Water Energy 1,562 kWh
0.0016 GWh
Notes:
1 Total daily acres disturbed from offroad equipment per CalEEMod (3.0 Construction Detail) and maximum SCAQMD LST values for soil-disturbing equipment.
2 Number of days of construction (site prep and grading phases) with soil-disturbing equipment per CalEEMod (3.0 Construction Detail). 3 Water application rate per Air and Waste Management Association's Air Pollution Engineering Manual. 4 Water energy intensity factor for county subarea per CalEEMod User Guide, Appendix D, page D-343.
PR-2024-001701 (GPA, SPA, RZ, DR) Exhibit 13 - EIR Addendum and appedices Operational Water Energy
Indoor 0.0 million gallons
Indoor Energy Intensity Factor1 6,807 kWh/MG
Outdoor 0.2 million gallons
Outdoor Energy Intensity Factor2 5,306 kWh/MG 0.2
Operational Water Energy 1,315 kWh
Indoor Water Use
(gals)
Outdoor Water Use
(gals)
Parking Structure 247856.4733
Total - 247,856
Notes:
1 Indoor water energy intensity factor for county subarea per CalEEMod User Guide, Appendix D, page D-343. Factor includes supply, treatment, distribution, and wastewate 2 Outdoor water energy intensity factor for county subarea per CalEEMod User Guide, Appendix D, page D-343. Factor includes supply, treatment, and distribution. 3 Operational water use values: CalEEmod 5.12
PR-2024-001701 (GPA, SPA, RZ, DR) Exhibit 13 - EIR Addendum and appedices Elecricity/Natural Gas Energy
Unmitigated Project
Annual Energy
Riverside County
Annual Energy (2022)2 Percent of County
Electricity (kWh/yr) 621,820 17,780,573,271 Water Electricity (kWh/yr) 1,315 17,780,573,271
Total Electricy (kWh/yr) 623,135 17,780,573,271 0.0035% Natural Gas (kBTU/yr) -
Natural Gas (therms/yr) -
Phase Electricity (kwh/yr) Natural Gas kBTU/yr)
Unenclosed Parking with Elevator 468419.232 -
Enclosed Parking with Elevator 153401.1302 -
Notes:
1 Energy use per CalEEMod (5.11.1).
2 County total energy values from California Energy Commission energy reports available through ecdms.energy.ca.gov .
PR-2024-001701 (GPA, SPA, RZ, DR) Exhibit 13 - EIR Addendum and appedices