Market data · Batteries · Grid storage
U.S. grid-scale battery storage
Utility-scale batteries on the U.S. grid: capacity in operation, what is being added each year, where it is, and what is planned.
- Overview
- Prices & materials
- Global demand
- Manufacturing & plants
- Grid storage
- Critical minerals
- Recalls
- Company financials
Grid-scale battery storage
Utility-scale batteries on the U.S. grid: what is running, where, and what is planned.
Battery storage on the grid
utility-scale power capacity · Sep 2026
56.1 GW
▲ 48.6% vs. year ago
U.S. Energy Information Administration, Form EIA-860M, source
Battery storage energy capacity
utility-scale · Sep 2026
154.3 GWh
▲ 46.3% vs. year ago
U.S. Energy Information Administration, Form EIA-860M, source
Storage added, last 12 months
utility-scale power capacity · Sep 2026
18.3 GW
▲ 31.0% vs. year ago
U.S. Energy Information Administration, Form EIA-860M, source
Storage planned
reported to EIA, power capacity · Sep 2026
64.2 GW
483 units; 15.4 GW canceled or postponed
U.S. Energy Information Administration, Form EIA-860M, source
Average storage duration
energy ÷ power capacity · Sep 2026
2.75 hrs
▼ 1.4% vs. year ago
U.S. Energy Information Administration, Form EIA-860M, source
Utility-scale battery storage on the U.S. grid
Power capacity in operation at each month end, gigawatts
- Operating power capacity
View data table
Battery storage energy capacity
Energy capacity in operation at each month end, gigawatt-hours
- Operating energy capacity
View data table
Battery storage added each year: built and planned
Power capacity brought online by year, and capacity developers report as planned, gigawatts. 2026 combines units online so far with those planned for the rest of the year. Planned projects often slip or are canceled.
- Online
- Planned
View data table
Battery storage by state
Utility-scale battery capacity in operation, as of Sep 2026, ranked by power capacity, with planned capacity developers have reported. Duration is energy capacity divided by power capacity.
| # | State | Operating | Energy | Planned |
|---|---|---|---|---|
| 1 | Texas | 19.39 GW | 31.9 GWh | 25.30 GW |
| 2 | California | 16.51 GW | 56.5 GWh | 9.94 GW |
| 3 | Arizona | 6.89 GW | 25.0 GWh | 6.56 GW |
| 4 | Nevada | 2.10 GW | 6.4 GWh | 2.92 GW |
| 5 | New Mexico | 1.36 GW | 5.2 GWh | 0.93 GW |
| 6 | Florida | 1.20 GW | 3.1 GWh | 0.24 GW |
| 7 | Utah | 1.07 GW | 3.3 GWh | 0.71 GW |
| 8 | Georgia | 0.86 GW | 2.8 GWh | 0.53 GW |
| 9 | Massachusetts | 0.74 GW | 1.6 GWh | 0.67 GW |
| 10 | Colorado | 0.67 GW | 2.4 GWh | 1.95 GW |
| 11 | Idaho | 0.66 GW | 2.6 GWh | 0.10 GW |
| 12 | Indiana | 0.59 GW | 1.5 GWh | 0.02 GW |
| 13 | Oregon | 0.52 GW | 2.1 GWh | 2.94 GW |
| 14 | Hawaii | 0.52 GW | 1.6 GWh | 0.16 GW |
| 15 | Oklahoma | 0.43 GW | 1.5 GWh | 0.65 GW |
U.S. Energy Information Administration, Form EIA-860M, monthly generator inventory
Largest battery storage sites in operation
All battery units at each power plant, by power capacity; online is the month the first battery unit there began operating.
| # | Site | Power | Energy |
|---|---|---|---|
| 1 | Menifee Power BankNova Power, LLC · California | 680 MW | 2,720 MWh |
| 2 | McGrau Ford Battery Storage FacilityGeorgia Power Co · Georgia | 530 MW | 1,590 MWh |
| 3 | Bellefield Solar and Energy Storage Farm50LW 8me LLC · California | 500 MW | 2,000 MWh |
| 4 | Dynegy Moss Landing Power Plant HybridDynegy -Moss Landing LLC · California | 450 MW | 1,800 MWh |
| 5 | Manatee Solar Energy CenterFlorida Power & Light Co · Florida | 409 MW | 900 MWh |
| 6 | SAHARA BESS (SOHO BESS)ESTX-PLD-HOUSTON2, LLC · Texas | 409 MW | 817 MWh |
| 7 | Green River Energy Center - HybridGreen River Energy Center, LLC · Utah | 400 MW | 1,600 MWh |
| 8 | Kola Energy CenterKola Energy Storage, LLC · California | 400 MW | 1,800 MWh |
| 9 | Sierra Solar HybridSierra Pacific Power Co · Nevada | 400 MW | 1,600 MWh |
| 10 | Gemini Solar HybridGemini Solar · Nevada | 380 MW | 380 MWh |
U.S. Energy Information Administration, Form EIA-860M, monthly generator inventory
Largest planned battery storage projects
Projects developers report to EIA as planned, by power capacity, with the planned online month and stage.
| # | Project | Power | Stage |
|---|---|---|---|
| 1 | Sunstone SolarSunstone Solar, LLC · Oregon | 1,200 MW | Awaiting approval |
| 2 | Deschutes Solar and BESSDECH bn, LLC · Oregon | 1,000 MW | Awaiting approval |
| 3 | Libra SolarLibra Solar LLC · Nevada | 700 MW | Building |
| 4 | Clear Fork Creek Solar and BESS SLFClear Fork · Texas | 600 MW | Building |
| 5 | Sherco BESSNorthern States Power Co - Minnesota · Minnesota | 600 MW | Building |
| 6 | Maricopa SolarMaricopa Solar · Arizona | 550 MW | Building |
| 7 | Bellefield 2 Solar & Energy Storage Farm26SB 8me LLC · California | 500 MW | Building, over half done |
| 8 | Grace Energy CenterGrace Orchard Interconnection, LLC · California | 500 MW | Awaiting approval |
| 9 | Hecate Energy Ramsey StorageHecate Energy Ramsey Storage, LLC · Texas | 500 MW | Planned |
| 10 | Sunscape Renewable EnergyVesper Energy Development LLC · Texas | 500 MW | Planned |
U.S. Energy Information Administration, Form EIA-860M, monthly generator inventory
Planned storage by stage
Planned battery capacity reported to EIA, by how far each project has progressed.
| Stage | Power | Units |
|---|---|---|
| Planned, approvals not started | 19.74 GW | 118 |
| Awaiting regulatory approval | 15.84 GW | 85 |
| Under construction, up to 50% complete | 12.36 GW | 108 |
| Under construction, over 50% complete | 7.96 GW | 102 |
| Approved, not under construction | 5.36 GW | 41 |
| Built, not yet in commercial operation | 2.98 GW | 29 |
U.S. Energy Information Administration, Form EIA-860M, monthly generator inventory
Sources & method
Public data, cited.
Show sources and methodology
Producer prices, industrial production, shipments, inventories and employment come from the U.S. Bureau of Labor Statistics, the Federal Reserve and the U.S. Census Bureau, and metal prices from the International Monetary Fund, all through the Federal Reserve Bank of St. Louis's FRED database; they refresh on this page at least twice a day. Grid-scale storage comes from the U.S. Energy Information Administration's monthly generator inventory (Form EIA-860M), which covers units of at least 1 megawatt. Pack prices are BloombergNEF's annual battery price survey as published in its press releases. Mineral production, reserves, import reliance and annual prices come from the U.S. Geological Survey's Mineral Commodity Summaries.
- Changes compare the latest reading with the same period a year earlier. For producer price indexes the headline is the year-over-year rate of change, and its comparison is the change in that rate, in percentage points.
- Battery manufacturing (NAICS 33591) covers all battery types made in the U.S., including lead-acid, not lithium-ion alone. Census's annual survey of storage-battery plants (NAICS 335911) was not published for 2023, and its 2022 jump in employment partly reflects new plants classified into the industry.
- Storage history counts battery units by the month they entered service and removes retired units in the month they retired, using EIA's latest inventory, so earlier months may differ slightly from the inventory EIA published at the time. Power capacity is nameplate megawatts; energy capacity is nameplate megawatt-hours. Planned capacity is what developers report to EIA; planned projects frequently slip or are canceled.
- Global EV battery deployment, EV sales shares, and mineral demand and supply by country come from the International Energy Agency's Global EV Outlook data and Critical Minerals Data Explorer, licensed CC BY 4.0. The IEA rounds to two significant figures, so regions may not sum exactly to the world total. Outlook figures are IEA scenarios (Stated Policies, or the base case for supply), not forecasts.
- EV battery recalls are U.S. vehicle recalls whose NHTSA subject or defect summary refers to the high-voltage (propulsion) battery: its cells, modules, pack, contactors or control module. NHTSA's open data does not carry the detailed component code, so the match is by keyword and may miss or include a few borderline recalls. Vehicle counts are the manufacturer's estimate of vehicles potentially affected.
- Cell plants and supply-chain facilities come from the Lithium-Ion Battery Supply Chain Database compiled by NAATBatt International and the National Laboratory of the Rockies (formerly NREL) for the U.S. Department of Energy; we credit DOE, NLR, the Alliance for Energy Innovation and NAATBatt, who do not endorse this page. Capacity is each facility's announced annual capacity, not output. Our own status checks, each linked to its sources, are shown beside the database's status and can be more recent.
- Company financials are as reported, company-wide unless marked as a segment, converted to U.S. dollars at each quarter's average exchange rate, so dollar growth includes currency moves. Chinese companies report under Chinese accounting standards (operating profit includes investment income and impairments), Korean companies under K-IFRS, Panasonic under IFRS with adjusted operating profit, and U.S. companies under U.S. GAAP. From 2026, LG Energy Solution, Samsung SDI and SK On include the U.S. advanced manufacturing production credit (Section 45X) in revenue, so their 2026 revenue is not like-for-like with earlier years. SQM figures follow its Chilean-basis earnings releases. BYD is shown company-wide, which is mostly vehicles.
- Figures are as reported and subject to revision by the source. This page is for general information and is not investment advice.
Company financials sources
- Albemarle: all
- BYD: 2026Q1, 2026Q2, 2026Q3
- CATL: 2026Q1, 2026Q2, 2026Q3
- EnerSys: all
- Eos Energy: all
- EVE Energy: 2026Q1, 2026Q2, 2026Q3
- Fluence Energy: all
- Gotion High-Tech: 2026Q1, 2026Q2, 2026Q3
- LG Energy Solution: 2026Q1, 2026Q2, 2026Q3
- Livent / Arcadium: all, all
- Panasonic Energy: 2026Q1, 2026Q2, 2026Q3
- QuantumScape: all
- Samsung SDI: 2026Q2, 2026Q3, 2026Q1
- SK On: 2026Q1, 2026Q2, 2026Q3
- SQM: 2026Q1, 2026Q2, all
- Tesla Energy: all
Want this view for your segment, region, or company? Let's talk.
Monthly note
Get our read on the numbers.
One short note a month on growth strategy, deals, and industrial markets. No spam, unsubscribe anytime.
Need this view for your market or a deal?
Metro Detroit · Serving clients globally. You will hear back within one business day.