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Energy Storage

RWE Americas touts 2 GW of clean energy projects commissioned in 2025

The company said its efforts have resulted in 3,500 jobs and more than $500 million in local tax revenue and other benefits to communities.

Washington’s HB 2296 could improve home solar economics, but advocates say recent amendments are cause for concern

The bill, which is being considered in Senate committees after passing the state House, requires utilities to allow meter-mounted devices to connect between retail electric customer meters and meter sockets. These devices reduce complexity and installation time, ultimately saving homeowners money.

Otovo announces acquisition of solar service provider EnergyAid

The acquisition will expand Otovo’s U.S. offerings to three states that rank among the highest in installed watts of small-scale solar per capita.

Expiring incentives led to record demand, more diverse market for residential solar in 2025, says EnergySage

EnergySage reported a 205% increase in homeowner engagement on its home energy marketplace, alongside median pricing of $2.49 per watt, an average system size of 11.8 kW and a decrease in storage attachment rates in the rush to install systems before the end of 2025.

Sunrun touts record storage attachment rate, positive cash flow in 2025 earnings report

The company also predicts positive cash flow for 2026 as it shifts away from affiliate partners and toward a direct model under which it sells half of the storage and solar systems it builds to a third party upon installation.

Batteries backing up wastewater plant and replacing generators

Viridi batteries have been deployed in New York to replace diesel generators, accelerating a trend where batteries replace and complement generators of all sizes.

Google to deploy world’s largest iron-air battery for Minnesota data center

The 300 MW / 30 GWh multi-day storage system from Form Energy will be paired with 1.6 GW of new renewables to facilitate Google’s 24/7 carbon-free energy goals.

U.S. energy storage shatters records with 58 GWh installed in 2025

A new quarterly report from SEIA and Benchmark Mineral Intelligence highlights a 30% year-over-year growth in the U.S. battery market, even as the industry braces for supply chain restructuring and a shift in the political landscape.

Base Power takes first step into distributed energy storage market for regulated utilities

The Texas company says its new front-of-the-meter distributed battery program with El Paso Electric will help the utility manage demand and provide resilience for homeowners who host the systems.

U.S. Round-Up: NineDot closes $431M financing for NYC, e-STORAGE inks 503 MWh Texas deal, FlexGen brings 174 MW online

The flurry of U.S. news in this round-up include’s NineDot Energy’s funding for NYC community storage, e-STORAGE partnering with Sunraycer in ERCOT, FlexGen reaches commissioned project for Alliant Energy, and Ameresco finalizes tax credit transfers for its storage portfolio.

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