US Energy Storage Monitor
Q2 2025 energy storage installations hit a new quarterly record with 5.6 GW, while facing policy uncertainty.
US Energy Storage installations reached a new quarterly record in Q2 with 5.6 GW, while facing policy uncertainty that could derail momentum in 2026.
Delivered quarterly, the US Energy Storage Monitor from the American Clean Power Association (ACP) and Wood Mackenzie Power & Renewables provides the clean power industry with exclusive insights through comprehensive research on energy storage markets, deployments, policies, regulations and financing in the United States.
Report Highlights
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Utility-scale segment led setting a record with 4.9 GW installed in Q2, enough capacity to power 3.7 million American homes during average peak demand
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Residential storage continues to grow with installations rising 8%
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Expansion into new regions with three projects coming online in Oklahoma—the first in the region in three years, and Florida and Georgia also saw major forecast upgrades due to aggressive procurements by vertically integrated utilities.
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Storage pipeline remains strong with U.S. storage predicted to reach 87.8 GW by 2029, amidst a constantly evolving policy environment
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Policy uncertainty headwinds could result in 10% drop in installations for utility-scale in 2027
- Energy storage was the second most deployed resource in Q1 2025, demonstrating critical reliability value
The report also includes key quarterly trends and analysis on impactful market regulation, policy, system prices, and supply chain across all segments. The report provides industry professionals with actionable and intelligent insights to better inform business decisions.
The new US Energy Storage Monitor | Q3 2025 was released September 26.
More Resources
- Executive Summary: The executive summary is complementary to ACP members and the public.
- PowerCast: On October 1, ACP members can join a live PowerCast with the report authors to dive deeper into the findings.
Pricing List
| 1 Report | Yearly Subscription (4 reports) |
|
| ACP members |
$3,000 |
$9,000 |
| Non-members |
$5,000 |
$14,000 |
Get the data needed to support your business by purchasing the report.
ACP Members get discounted access to the full report using a code found in an email on June 25 or March 19 from [email protected]. For access to the ACP member coupon code, please email this address.
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To redeem the yearly subscription, please contact Wood Mackenzie.
About the US Energy Storage Monitor
The US Energy Storage Monitor is offered quarterly in two versions – the executive summary and the full report.
- The executive summary is complimentary to member companies and provides a bird’s eye view of the U.S. energy storage market and the trends shaping it.
- In contrast, the full report features state-by-state breakdowns and analysis on storage deployments, growth forecasts, policies helping or hindering growth, financing trends, and market strategies. It is available individually each quarter or as part of an annual subscription.
The Source of Energy Storage Information and Data for Hundreds of Media Outlets
The quarterly reports from ACP and Wood Mackenzie are routinely cited by hundreds of media outlets as the authoritative source of energy storage industry data. International, national, local, and trade press outlets rely on the data to develop a better picture of where the industry is heading and how energy storage is being integrated into state resource planning and competitive markets.
About Wood Mackenzie Power & Renewables
Wood Mackenzie, a Verisk Analytics business, is a trusted source of commercial intelligence for the world’s natural resources sector. We empower clients to make better strategic decisions, providing objective analysis and advice on assets, companies and markets. For more information, visit: www.woodmac.com or follow on Twitter @WoodMackenzie.
This page was last updated June 25, 2025.
