san pasqual band of mission indians microgrid project · 16/11/2020 · prosper sustainably llc....
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![Page 1: San Pasqual Band of Mission Indians Microgrid Project · 16/11/2020 · Prosper Sustainably LLC. November 16, 2020. San Pasqual General Information • Reservation was established](https://reader035.vdocument.in/reader035/viewer/2022071510/612f254e1ecc5158694341b3/html5/thumbnails/1.jpg)
San Pasqual Band of Mission Indians Microgrid ProjectJosh SimmonsLead Project ConsultantProsper Sustainably LLCNovember 16, 2020
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San Pasqual General Information• Reservation was established in 1910
• The Reservation encompasses approximately 3,143 acres
• 280 Tribal members and over 1,400 lineal descendants
• Reservation population is 1,600
• 450 homes on the reservation
• 83 homes have solar
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San Pasqual and Wildfire
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Power Supply Threats & ImpactsTHREATS
Severe weatherHigh winds
Wildfires
EarthquakesLocalized physical damage to
utility distribution systems
SDG&E system upgrades (planned outages)
IMPACTS
Inability to Use Facilities
Lost Productivity & Revenues
Equipment Damage
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Microgrid Project Goals
6
Resilience: Maintain electric power during outages
Economic: Reduce electricity costs
Environmental: 100% renewables, reduce emissions
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Priority/Critical Electricity Loads
7
Facility Emergency Purpose Critical Electric LoadsTribal Administration
Red Cross evacuation center; emergency public shelter; tribal command and control; first aid
HVAC, lighting, telecom/IT, food storage, food service
Housing & Security
First response (police); public safety and security monitoring
Telecom/IT, security camera monitoring, lighting
Fire Department First response (residential fire station); 911 emergency dispatch
Telecom/IT, lighting, overhead door operation
Education Building
Emergency public shelter HVAC, food storage, food service, lighting
Preschool Emergency public shelter HVAC, lightingWastewater Treatment Plant
Wastewater treatment for complex Full load
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Proposed Microgrid Components
8
Solar PV Systems157 kW DC (new)24 kW DC (existing)
Propane Generators
Battery Energy Storage Systems (BESS) 120 kW / 480 kWh
Microgrid Controls
Energy Management Controls
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1
3
2
5
4 6
7
8Underground Cable Run
Building Cable Run
# Master Meter
BESS Location
New Solar PV Site
Point of Interconnection
Existing Propane Tank
LP Genset Location
San Pasqual Tribal GovernmentComplex Microgrid ProjectCONCEPTUAL DESIGN
Existing Solar PV System
New Propane Tank
# Existing/Sub Meter
0
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Project Benefits
Offset 108% of grid electricityOffset SDG&E electricity costsProvide redundant backup power
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Project Team
SPBMIJohn Flores, Environmental Director
David Martinez, Public Works Director
Desiree Morales, Utilities Manager
Owner’s RepresentativesJosh SimmonsProsper Sustainably
Michael BurrMicrogrid Institute
Dustin JolleySage Renewables
Design Build ContractorRalph Ciarlanti IIIGreen Realities
Vipul GoreGridscape Solutions
Cassidee KidoEnergy Solutions
Code ComplianceEsGil Corporation
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Project Status & Accomplishments
Contracted Design Build Contractor
Completed SDGE applications for 3-phase service and interconnection
Completed design engineering
Construction activities have commenced
Completion of construction in Q1 of 2021 (est.)
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Lessons Learned
• Procurement/contracting takes time• Utility approvals take time• Opportunities to leverage funding• Budget changes• Seek performance guarantees• Regular, strategic communications• Go fast by going slow