City of San Joaquin Municipal Portfolio
Multi-parcel solar PV systems delivered through a zero-down Power Purchase Agreement for municipal operations in San Joaquin, California.

Project overview
The City of San Joaquin solar project consists of an aggregate 190 kW solar PV portfolio designed to power essential municipal services. By utilizing three unique parcels within the city, the project maximizes energy production across diverse infrastructure. This installation serves as a model for other local government entities. Public officials interested in similar structures can learn more about our tailored solutions on our Municipalities and Government page.
190 kW
Multi-Site (Roof, Ground, & Carport)
San Joaquin, California
The project features a technically diverse design to accommodate the specific needs of the city’s various properties. The installation includes a ballasted roof mount that preserves the integrity of city buildings, a ground-mounted array on previously underutilized land, and a solar carport that provides shaded parking for the city’s fleet. By coordinating closely with local guidelines—similar to the standard processes found in the San Joaquin County Solar Permitting Portal—our partner Vista Solar created a highly efficient multi-site design. To find out if your own property qualifies for a zero-down PPA, you can register and Check Now.


Financed through a customized Power Purchase Agreement (PPA) with SCF, the City of San Joaquin was able to transition to renewable energy with no money down. The PPA structure shifted the responsibility of maintenance and system performance to SCF, allowing the city to focus its budget on core public services. By locking in a predictable, low-cost energy rate, the city has successfully reduced its exposure to utility price spikes, creating a stable financial foundation for years to come.
- Multi-parcel municipal off-taker
- Diverse array types: Carport, Ground-Mount, and Ballasted Roof
- Aggregate system size of approximately 190 kW
- Engineered and built by EPC partner Vista Solar
- Zero upfront capital or construction costs
- Immediate reduction in monthly municipal energy expenditures
- Predictable fixed energy rates for long-term budgeting
- Modernized city facilities with shaded parking and sustainable technology

