Sunrun has introduced a brand new VPP partnership with California’s largest utility, PG&E. The collaboration will make the most of a whole bunch of Sunrun photo voltaic + storage buyer properties to ship focused load aid to neighborhoods recognized with extremely constrained electrical grids. The purpose of this method is to assist keep away from or defer growth-related distribution investments, decreasing prices for ratepayers.
The Sunrun-operated program can be activated for as much as 100 hours from June via October and embrace roughly 600 Sunrun clients residing in sections of PG&E’s service space which might be experiencing distribution circuit constraints.
“Clients with dwelling batteries are an answer to assuaging pressure on our electrical grid,” stated Sunrun CEO Mary Powell. “We’re experiencing a elementary shift as properties are not simply vitality shoppers. With storage and photo voltaic, they turn out to be highly effective grid property, delivering reasonably priced, dependable energy precisely when and the place it’s wanted for communities and throughout the grid.”
Sunrun’s Native PeakShift Energy program is a part of PG&E’s 2025 Seasonal Aggregation of Versatile Vitality (SAVE) digital energy plant. On this demonstration, Sunrun will obtain info from PG&E on distribution grid wants and, in flip, assist PG&E analyze the contributions of distributed vitality assets. This collaboration will assist the event of latest long-term packages to satisfy the California Vitality Fee’s load-shifting targets, whereas additionally enhancing native reliability.
“Digital energy vegetation play a big position in California’s clear vitality future and we’re pleased with our clients who’re main the cost with their clear vitality adoption. Each day, we’re new and higher methods to ship for our hometowns whereas making certain security, reliability and resiliency for our clients,” stated Patti Poppe, CEO of PG&E Company.
The supply of focused energy to native PG&E circuits will leverage Sunrun’s deep present partnerships with main corporations Tesla and Lunar Vitality. Sunrun will use a complicated software of Tesla’s grid companies platform to optimize Powerwall batteries to offer a precise quantity of energy at particular instances to completely different areas. Equally, Sunrun will leverage Lunar Vitality’s AI-enabled forecasting via its Gridshare software program platform to exactly dispatch varied non-Tesla battery sorts to satisfy native grid wants.
This collaboration marks the second time Sunrun and PG&E have partnered to create a digital energy plant to assist California’s energy grid. Each partnerships spotlight Sunrun’s capacity to design and quickly deploy digital energy vegetation that meet the particular wants of grid operators. Native PeakShift Energy can be operationalized in simply months, demonstrating the pace and effectivity of Sunrun’s digital energy plant capabilities.
Sunrun clients enrolled in Native PeakShift Energy will obtain a one-time cost of $150 per battery for sharing their saved photo voltaic vitality with their communities, whereas Sunrun can be compensated for managing battery dispatches. Enrolled batteries will all the time retain at the least a 20% backup reserve to make sure energy availability at clients’ properties within the occasion of an influence outage.
With 156,000 residential battery methods throughout the nation, Sunrun can assist focused utility initiatives and statewide digital energy plant packages. Sunrun’s grid companies platform and subscription mannequin permit for flexibility in terms of enrolling clients in numerous packages to be able to obtain the best worth for the corporate, its clients, and the grid.
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