Directory/Sunrun Virtual Power Plant
Featured
Source-linked
Active
Aggregator / operator

Sunrun Virtual Power Plant

Largest residential solar + storage VPP in North America

HQ: San Francisco, CA 10 states served Since 2007Website
Source-reported capacity
425 MW
Peak dispatchable
Connected assets
110K
Devices & sites
States served
10
Service footprint
Markets
4
CAISO · ISO-NE · NYISO

Overview

About this program

Sunrun aggregates rooftop solar and home batteries across the United States into a dispatchable virtual power plant. Its CalReady, Puerto Rico, New England, and Texas programs deliver firm capacity to wholesale markets and utility grid operators, with proven event performance during summer peaks and grid emergencies.

Technologies

Technology breakdown

Battery Storage

Behind-the-meter and front-of-the-meter batteries dispatched for capacity and ancillary services.

Solar + Storage

Rooftop solar paired with batteries for evening peak and grid emergencies.

Service area

Operating in 10 states

California
Massachusetts
Connecticut
Rhode Island
New Hampshire
Vermont
Texas
New York
New Jersey
Maryland

Wholesale markets

CAISO
ISO-NE
NYISO
ERCOT

Programs & Partnerships

Programs and key partners

Programs & offerings

CalReady

Dispatches thousands of CA home batteries during the 7–9pm net peak.

ConnectedSolutions (New England)

Summer + winter peak dispatch with National Grid, Eversource, and Green Mountain Power.

Partners

PG&E National Grid Eversource ERCOT

Track record

Performance highlights

  1. 1

    Reported up to 425 MW of California peak dispatchable capacity for summer 2026

  2. 2

    Reported 3.7 GWh of installed customer battery capacity

Is this your VPP?

Claim this listing to update details and unlock featured placement and lead capture.

Claim or update listing

Similar listings

Similar VPPs you may consider

Featured

Tesla Virtual Power Plant

Active
Aggregator / operator
Source-reported capacity
500 MW
Assets
75K
4 states
Peak dispatchable

Aggregates Powerwall batteries across CA, TX, and PR to provide dispatchable capacity and frequency response.

Battery Storage
Solar + Storage
Source-linked
Reviewed Jul 2026
View
Featured

Voltus

Active
Aggregator / operator
Source-reported capacity
8.5 GW
Assets
22K
11 states
Managed portfolio

Aggregates flexible commercial and industrial load to deliver capacity, energy, and ancillary services to grid operators.

Demand Response
Battery Storage
Mixed DER
Source-linked
Reviewed Jul 2026
View
Featured

CPower Energy Management (NRG)

Active
Aggregator / operator
Source-reported capacity
6.0 GW
Assets
13K
11 states
Managed portfolio

Monetizes C&I flexibility through 30+ programs across nearly every North American market.

Demand Response
Battery Storage
Mixed DER
Source-linked
Reviewed Jul 2026
View