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Appendix B - Air Quality - GHG Emissions and Energy Supporting Information COMBINED
City of Pleasanton
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BOARDS AND COMMISSIONS
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PLANNING
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2020 - PRESENT
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2025
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12-10
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ITEM 5 EXHIBIT A
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Appendix B - Air Quality - GHG Emissions and Energy Supporting Information COMBINED
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Project Number:2148.0016 <br />Official Project Name Hidden Canyon Residences + Preserve EIR Construction Start Date:1/5/2026 <br />Address 10971 Dublin Canyon Rd. Monday <br />City Pleasanton Working Days per Week:5 <br />County Alameda <br />Demolition?Yes <br />CEC Electricity Demand Forecast Zone (EDFZ)1 Soil Import/Export?Yes <br />Electric Utility Provider:PG&E <br />Operational Start Date/Year 2028 <br />Air District Bay Area AQMD Emergency Generator?No <br />Air Basin San Francisco Bay Area All-Electric Project?Yes Updated 3/6/25 due to applicant indicating all-electric. <br />Land use Subtype Unit Number or <br /> Size Lot Acreage Building SF <br />Landscaping <br /> (sq ft) <br />Special <br /> Landscaping <br />(sq ft) <br />Residential Single Family Housing Dwelling Units 30 8.80 102,253 129,978 - <br />Parking Other Asphalt Surfaces Acre 2.6 7.30 <br />Parking Other Non-Asphalt Surfaces Acre 1 0.58 <br />Recreational City Park Acre 70 70.00 <br />Open Space of 117.1 acres not included in Modeling since it is undisturbed during construction Total 16.10 102,253 129,978 0 <br />and has no operations <br />Acres < =20 <br />Phase Name Start Date End Date <br />Days <br /> Per <br />Week <br />CalEEMod <br />Default Work <br />Days <br />Modeled <br /> Work Days <br />Site Preparation (Demo + Remove of Trees)1/5/2026 1/20/2026 5 5 12 <br />Grading 1/21/2026 3/10/2026 5 5 35 <br />Building Construction 3/11/2026 12/14/2027 5 5 460 <br />Pavinng 12/15/2027 12/28/2027 5 5 10 <br />Architectural Coating 12/29/2027 3/21/2028 5 5 60 <br />Construction <br />Off-Road Equipment <br />Site Preparation (Demo + Remove of Trees)Source: PD <br />Grading <br />Building Construction <br />Pavinng <br />Architectural Coating <br />Construction <br />Off-Road Equipment <br />Site Preparation (Demo + Remove of Trees) <br />Grading <br />Building Construction <br />Pavinng <br />Architectural Coating <br />Water Disturbed Area: Activate 2 <br />Phase Type Size Metric Import Export <br />Site Preparation CY 0 0 <br />Grading CY 142,000 <br />Water Demolished Area: x Times Per Day <br />Construction <br />Demolition Amount <br />tons of debris 304 <br />Construction Activity <br />Add'l <br />One-Way <br />Trips/Day <br />Trip <br /> Type Trip Length Vehicle Class <br />Paving 14 Vendor default HHDT <br />Note: VOC Content (g/L) (left side of column on caleemod page) is based on district rule and regulations and is not edited. the interior/exterior area sqft as shown below is for the right side of the columns in CalEEMOD. <br />Architectural Coating <br />Construction Activity <br />Paved Area <br />Acres <br />% <br />Asphalt <br />Single Family Housing default default <br />Other Asphalt Surfaces default default ` <br />Other Non-Asphalt Surfaces default default <br />City Park default default <br />CO2 CH4 N2O <br />2026 default default default <br />2027 default default default <br />2028 default default default <br />2029 default default default <br />Land Use Subtype Size Units <br />Weekday Trip <br />Rate (size/day) <br />Saturday Trip <br />Rate (size/day) <br />Sunday Trip Rate <br />(size/day) <br />Res <br />H-W Trip Length <br />(miles) <br />Res <br />H-S Trip Length <br />(miles) <br />Res <br />H-O Trip Length <br />(miles) <br />Non Res <br />H-W Trip Length <br />(miles) <br />Non Res <br />W-O Trip Length <br />(miles) <br />Non Res <br />O-O Trip Length <br />(miles) <br />Single Family Housing 30 Dwelling Units 9.440 default default default default default default default default <br />Other Asphalt Surfaces 2.600 Acre default default default default default default default default default <br />Other Non-Asphalt Surfaces 1.070 Acre default default default default default default default default default <br />City Park 70.000 Acre 2.000 default default default default default default default default <br />Land Use Subtype Size Size <br />Weekday <br />Primary <br />Trip % <br />Weekday <br />Divert <br />Trip % <br />Weekday <br />Pass-by <br />Trip % <br />Saturday <br />Primary <br />Trip % <br />Saturday <br />Divert <br />Trip % <br />Saturday <br />Pass-by <br />Trip % <br />Sunday <br />Primary <br />Trip % <br />Sunday <br />Divert <br />Trip % <br />Sunday <br />Pass-by <br />Trip % <br />Single Family Housing 30 Dwelling Units default default default default default default default default default <br />Other Asphalt Surfaces 2.600 Acre default default default default default default default default default <br />Other Non-Asphalt Surfaces 1.070 Acre default default default default default default default default default <br />City Park 70.000 Acre default default default default default default default default default <br />Land Use Subtype Season HHDT LDA LDT1 LDT2 LHDT1 LHDT2 MCY MDV MH MHDT OBUS SBUS UBUS <br />Single Family Housing A,S,W 1.41%51.92%3.94%22.91%2.47%0.60%2.24%12.65%0.20%1.44%0.08%0.05%0.09% <br />Other Asphalt Surfaces A,S,W 1.41%51.92%3.94%22.91%2.47%0.60%2.24%12.65%0.20%1.44%0.08%0.05%0.09% <br />Other Non-Asphalt Surfaces A,S,W 1.41%51.92%3.94%22.91%2.47%0.60%2.24%12.65%0.20%1.44%0.08%0.05%0.09% <br />City Park A,S,W 1.41%51.92%3.94%22.91%2.47%0.60%2.24%12.65%0.20%1.44%0.08%0.05%0.09% <br />Land Use <br />Subtype # Wood # Gas # Propane # Electric # Without <br />Hours/ <br />Day <br />Days/ <br />Yr <br />Wood <br />mass/ <br />yr <br />Zero This 0 0 0 0 0 0 0 0 <br />Land Use <br />Subtype # Wood # Gas # Propane # Electric # Without <br />Hours/ <br />Day <br />Days/ <br />Yr <br />Wood <br />mass/ <br />yr <br />Zero This 0 0 0 0 0 0 0 0 <br />General Category default <br />City Park/Golf Course, Pesticide/Fertilizers default <br />Parking Degreaser default <br />Land Use Subtype Electricity <br />(kW/yr) <br />NG <br />(BTU/yr) <br />Single Family Housing 185,026 0 <br />Other Asphalt Surfaces 0 0 <br />Other Non-Asphalt Surfaces 0 0 <br />City Park 0 0 <br />Septic Aerobic Lagoons Combust Cogen <br />Single Family Housing default default default default default default default <br />Other Asphalt Surfaces default default default default default default default <br />Other Non-Asphalt Surfaces default default default default default default default <br />City Park default default default default default default default <br />ton/yr/Unit ton/yr No Cap%Cap % Recovery% <br />Single Family Housing Dwelling Units 30 default default default default default <br />Other Asphalt Surfaces Acre 2.600 default default default default default <br />Other Non-Asphalt Surfaces Acre 1.070 default default default default default <br />City Park Acre 70.000 default default default default default <br />Fuel #Hrs/day Hrs/Yr HP Load <br />TOG ROG NOx CO SO2 PM10e PM2.5e CO2 CH4 N2OEquipment Type <br />Non-Residential <br />2148.0016 - Hidden Canyon Residences + Preserve EIR <br />Exterior Area (sq ft) <br />Residential Non-Residential <br />Unit <br />Added in park landuse to account for trip generation related to the park operations <br />Description <br />28 single family homes on 11.40 acres (per the PD). Two Lester homes were added. Building SF from site plan (total all homes). Assumed half of the lot sizes are landscapewith irrigation. <br />Right ofway streetsand sidewalks(from thePD) + off-site improvementsfor bicyclelanes(6 ft ofroad widening on both sidesofDublin Canyon Road along the project site) <br />Offsite non-asphalt improvements which includes a 5 ft sidewalk along Dublin Canyon Road and a 13 ft widening of Devaney Creek Bridge <br />% of WW Solids <br />by Process <br />Not Applicable <br />Notes <br />Indoor Use <br />(gal/yr) <br />Operations <br />Energy Use <br />Operations <br />Hearths <br />VOC Off-gassing Emission Factor <br />Operations <br />Consumer Products <br />Emission Factors (lb VOC/sq ft/day) <br />default <br />default <br />0 <br />0 <br />Construction <br />Electricity <br />default <br />Description <br />De <br />f <br />a <br />u <br />l <br />t <br />De <br />f <br />a <br />u <br />l <br />t <br />De <br />f <br />a <br />u <br />l <br />t <br />De <br />f <br />a <br />u <br />l <br />t <br />Fireplaces <br />Woodstoves <br />De <br />f <br />a <br />u <br />l <br />t <br />Generation Rate Landfill Gas TreatmentSize <br />De <br />f <br />a <br />u <br />l <br />t <br />Ch <br />a <br />n <br />g <br />e <br />s <br /> <br />t <br />o <br /> <br />D <br />e <br />f <br />a <br />u <br />l <br />t <br />Ch <br />a <br />n <br />g <br />e <br />s <br /> <br />t <br />o <br /> <br />D <br />e <br />f <br />a <br />u <br />l <br />t <br />Ch <br />a <br />n <br />g <br />e <br />s <br /> <br />t <br />o <br /> <br />D <br />e <br />f <br />a <br />u <br />l <br />t <br />De <br />f <br />a <br />u <br />l <br />t <br />default <br />default <br />Outdoor Use <br />(gal/yr) <br />times per day <br />Phase Type <br />Demolition <br />Grading <br />Building Construction <br />Phase Description <br />Notes Regarding Changes to Defaults <br />defaultdefault <br />Operations <br />Water and Wastewater <br />GHG Intensity Factor <br />lb/MW/hr Construction Electricity <br />kW/hr <br />% of Total WS <br />by Process <br />Operations <br />Fleet Mix <br />Vehicle Data <br />Purposes <br /> and <br />Percentages <br />Operations <br />Vehicle Data <br />Rates <br /> and <br />Lengths <br />De <br />f <br />a <br />u <br />l <br />t <br />Generators and Fire Pumps <br />Emission Factors <br />Equipment Type <br />Ch <br />a <br />n <br />g <br />e <br />s <br /> <br />to <br /> <br />D <br />e <br />f <br />a <br />u <br />l <br />t <br />De <br />f <br />a <br />u <br />l <br />t <br />Interior Area (sq ft) <br />Residential <br />default <br />Land Use Subtype <br />Construction Year <br />Construction <br />Paved Area <br />Construction Activity <br />Construction <br />Demolition <br />Construction <br />Trips and VMT <br />( Edits only) <br />Ch <br />a <br />n <br />g <br />e <br />s <br /> <br />t <br />o <br /> <br />D <br />e <br />f <br />a <br />u <br />l <br />t <br />Operations <br />Emergency Generators <br />and <br />Fire Pumps <br />Operations <br />Solid Waste <br />Land Use Subtype <br />Ch <br />a <br />n <br />g <br />e <br />s <br /> <br />t <br />o <br /> <br />D <br />e <br />f <br />a <br />u <br />l <br />t <br />De <br />f <br />a <br />u <br />l <br />t <br />De <br />f <br />a <br />u <br />l <br />t <br />Construction <br />Architectural Coatings <br />Architectural Coating <br />Notes Regarding Changes to Defaults <br />Paving <br />Ch <br />a <br />n <br />g <br />e <br />s <br /> <br />to <br /> <br />D <br />e <br />f <br />a <br />u <br />l <br />t <br />Construction <br />Material Movement <br />Construction <br />Off-Road Equipment <br />Construction <br />Construction Phases <br />Construction <br />Off-Road Equipment <br />Emission Factors <br />Appendix B 1 <br />~ <br />I I I I I I I I I <br />I I I I I I I I I <br />11 I I <br />11 I I <br />■ i I I I <br />■ I I <br />I I I I I I <br />11 1 I I I <br />I I I I I I I <br />~ I I I I I I I I I I I I I I I I ~ . 111111111 <br />I I I I I <br />11 I I I I I I I I I <br />11 I I I I I I I I I <br />I I I I I I I I I I I I I I
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