new records in utility-scale battery deployments. Reports gigawatt-hour milestones, project locations, and grid service contracts.

Utility-scale battery deployment sources

Curated reading list of openable sources on recent utility-scale battery deployment milestones, project locations, and grid-service style contracts. I kept the list focused on official announcements, ACP/EIA trackers, and a few credible industry reports.

GWh deployment milestones and project locations

Best sources for new capacity announcements that explicitly mention gigawatt-hour milestones, plant locations, or project scale. I prioritized announcement pages and high-credibility coverage over broad market commentary.

businesswire.com
Landmark project rapidly deploys over 200 of Antora’s thermal batteries to deliver firm energy and enhance the...
streetwisereports.com
According to the Solar Energy Industries Association and Benchmark Mineral Intelligence's Q2 Energy Stora...
utilitydive.com
“This is really the scale of project that we expect to bid and participate in going forward,” he said. The agr...
utilitydive.com
The 300 MW/30 GWh deployment is “the largest battery project by gigawatt-hour energy capacity...
cleanpower.org
The U.S. installed 18.9 GW of utility, C&I, and residential battery energy storage systems in 2025...
cleanpower.org
The utility-scale storage segment drove growth with 4.6 GW installed in Q3, a 27% increase ye...
cleanpower.org
Houston/WASHINGTON, D.C., September 26, 2025 — The U.S. energy storage market set a record for quarterly growt...
cleanpower.org
Utility-scale activity dominated, with more than 2.3 GW/6.8 GWh installed in Q1 2026. Q1 grow...
cleanpower.org
The U.S. clean energy industry posted record Q3 installations, but forward indicators show growing caution, ac...

Grid-service, capacity, tolling, and ancillary-service contracts

Sources most likely to document contract counterparties and grid-support arrangements for specific projects. Official company or utility pages come first, followed by a few industry reports that summarize the agreements.

prnewswire.com
TVA, the nation's largest public utility, has entered a 20-year contract to add 200 MW / 800 MWh of batte...
xcelenergy.com
xcelenergy.com
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pluspower.com
pluspower.com
Today, Plus Power announced that its 150 MW / 600 MWh Corazon Energy Storage project was awarded a 20-...
pluspower.com
pluspower.com
Today, Plus Power announced that its 150 MW / 600 MWh Corazon Energy Storage project was awarded a 20-...
pluspower.com
pluspower.com
Today, Plus Power announced that its 150 MW / 600 MWh Corazon Energy Storage project was awarded a 20-...
utilitydive.com
“This is really the scale of project that we expect to bid and participate in going forward,” he said. The agr...
sec.gov
sec.gov
Search Options · Skip to Main Content · About · What We Do · Commissioners · Securities Laws · Reports · Caree...

Authoritative trackers and market reports

Useful background trackers for validating deployment trends, installed base, and market context in 2025 and 2026. These are broader than individual project announcements but help confirm whether a project is part of a larger deployment wave.

cleanpower.org
Utility-scale activity dominated, with more than 2.3 GW/6.8 GWh installed in Q1 2026. Q1 grow...
eia.gov
eia.gov
Operating capacity The EIA-860M spreadsheet has a tab labeled “Operating” that includes all U...
eia.gov
eia.gov
Data source: U.S. Energy Information Administration, Annual Energy Outlook 2026, April 2026 ... U.S. Energy In...
eia.gov
eia.gov
Data source: U.S. Energy Information Administration, Short-Term Energy Outlook, June 2026 · The Permian region...
eia.gov
eia.gov
We added a new table that presents data on registered battery, plug-in hybrid, and fuel cell electric vehicles...
cleanpower.org
The U.S. installed 18.9 GW of utility, C&I, and residential battery energy storage systems in 2025...
woodmac.com
New activity was spread across 13 different states, demonstrating market diversification outside of California...

Note: the surfaced official pages for Crawfish Creek and Haywood County did not directly expose the announcement details requested, so I kept the direct contract/announcement leads and included those pages only as supporting entry points rather than proof of the underlying project facts.