Energy Storage

NextEra doubles down on green hydrogen, other renewables

The company said Wednesday it has added more than 5,700 megawatts over the first nine months of 2021 to its backlog of renewable energy and storage projects.

By Scott Van Voorhis • Oct. 21, 2021

Rocky Mountain Power's distributed battery grid management system puts Utah 'years ahead' of California

The program, which currently only supports sonnen batteries, encourages existing Utah solar customers to add energy storage that provides greater grid management capabilities for the utility.

By Iulia Gheorghiu • Oct. 14, 2021

Explore the Trendline➔

Wholesale Markets

Wholesale market operators' drive to ensure reliability continues to clash with state decarbonization goals, but new proposals are emerging to better integrate emerging resources and share them across borders.

By Utility Dive staff

Extending Dominion's Millstone nuclear plant a 'critical' part of path to zero carbon, Connecticut finds

Connecticut's new Integrated Resources Plan finds the state's decarbonization goals are achievable.  But it will require the expanded use of energy storage and demand management and continued reliance on nuclear energy.

By Robert Walton • Oct. 11, 2021

Global energy storage set to nearly triple in 2021: Wood Mackenzie forecast

Demand is projected to reach 1 TWh by the end of the decade, the company found, with the U.S. and China accounting for more than 70% of that.

By Jason Plautz • Oct. 08, 2021

Battery recycling firm Li-Cycle nets $100 million investment from Koch Industries subsidiary

The investment will support Toronto-based Li-Cycle's expansion in North America, Europe and Asia.

By Jason Plautz • Oct. 07, 2021

ESS, SB Energy reach major deal for flow battery technology with 2 GWh agreement

A recent study projected that the worldwide market for flow batteries would grow from an estimated $290.5 million in 2020 to $962 million by 2026, with particular growth in the utility and industrial space.

By Jason Plautz • Oct. 04, 2021

Meet the utility labor shortage challenge through a true training culture

Understanding and meaningfully addressing the expectations of employees entering the profession is an all-too-often overlooked strategic priority.

As California's solar net metering battle goes to regulators, a focus on reliability may be the best answer

The reliability value of solar plus storage in ensuring resource adequacy might be the key to solar's future, according to Center for Energy Efficiency and Renewable Technologies Executive Director V. John White.

By Herman K. Trabish • Oct. 01, 2021

AES-Siemens joint venture Fluence joins raft of storage firms moving to go public

As the storage market booms, firms like ESS, Stem and Energy Vault have all gone public.

By Jason Plautz • Sept. 29, 2021

With forward capacity auction success, batteries are winning in New England

Battery storage is now able to compete head-to-head economically — without subsidies — against incumbent fossil fuel generation in New England, the author writes.

By Todd Olinsky-Paul • Sept. 28, 2021

State, federal actions show growing push for a nuclear role in reaching net zero emissions

Former critics of nuclear power agree, financial support may be justified for firm power options to tackle climate change and get over the net zero emissions finish line.

By Herman K. Trabish • Sept. 28, 2021

DOE eyes AI, machine learning to accelerate long-duration energy storage research

A proposed research plan could "validate technology faster than time runs on the calendar," said Eric Hsieh, DOE director for grid systems and components.

By Jason Plautz • Sept. 27, 2021

New technology needed to meet utility decarbonization goals, EEI, others warn

The last 20% of the energy sector will depend on further development of green hydrogen, long-duration energy storage, advanced nuclear and other technologies, said the chair of the Edison Electric Institute.

By Scott Van Voorhis • Sept. 22, 2021

Advancing the energy transition requires an honest discussion of costs, outages and land, analysts say

Customers will tolerate the power system transformation's problems and challenges if they understand stakeholders will be "careful about the transition," one analyst said.

By Herman K. Trabish • Sept. 20, 2021

New York authorizes National Grid to serve retail, bid into wholesale market with upstate battery project

A utility-owned 3 MWh battery will bid into the New York ISO wholesale market as well as serve retail customers to demonstrate storage's role and potential.

By Jason Plautz • Sept. 17, 2021

Gravity-based storage firm Energy Vault to go public in SPAC deal as market continues to boom

The Energy Information Administration predicted in August that large-scale battery storage installations could grow tenfold between 2019 and the end of 2023, with some 10,000 MW of new storage installed between 2021 and 2023.

By Jason Plautz • Sept. 14, 2021

Hyzon and Chevron-backed fuel company to make hydrogen in California

Two processing sites Raven SR plans to operate in the state could produce enough hydrogen to power an estimated 200 heavy-duty trucks per day.

By Cole Rosengren • Sept. 10, 2021

Generator manufacturer Briggs & Stratton acquires energy storage firm SimpliPhi Power

The acquisition "establishes a strong position for Briggs & Stratton in the high-growth energy storage system market," said CEO Steve Andrews.

By Jason Plautz • Sept. 09, 2021

Vistra's 1.2 GWh Moss Landing storage facility remains offline after overheating incident

The facility in Monterey, Calif., experienced an overheating incident earlier this month, but no fire or injuries were reported. 

By Jason Plautz • Sept. 07, 2021

Utility provider shows why effective training is key to the energy transition

Utilities everywhere face challenges and demands that extend well beyond integrating and managing new technologies.  

Demand for interactive content is rising. Can utilities catch up?

In today's digital world of mobile video games and viral TikTok videos, interactive content is now an expectation for utility customers of all ages.

Time running out for Exelon's Byron and Dresden nuclear plants as Illinois Senate passes major energy bill

The state Senate's clean energy package, which still needs to pass the House of Representatives, would provide nearly $700 million over five years for the nuclear power sector.

By Scott Van Voorhis • Sept. 02, 2021

Duke explores shutting coal-fired plants by 2030 in South Carolina plans

The revised plans come after South Carolina regulators voted in late June to reject the utility's previous proposals and send the company back to the drawing board.

By Scott Van Voorhis • Sept. 01, 2021

California's growing storage fleet is beginning to impact energy markets as envisioned, says grid operator

Storage advocates, meanwhile, say California should move away from its "just-in-time" procurement cycle to account for processes like interconnection and permitting.

By Kavya Balaraman • Aug. 31, 2021

DOE-backed battery technology promises much faster charging than lithium-ion devices

Conductive materials being researched at Tulane University could combine the rapid charging of supercapacitors with the density of lithium-ion batteries. 

By Jason Plautz • Aug. 31, 2021