World’s largest underground hydrogen storage project

Mitsubishi Power Americas and Magnum Development are set to begin construction on a 300 GWh underground storage facility in the US state of Utah. It will consist of two caverns with capacities of 150 GWh, to store hydrogen generated by an adjacent 840 MW hydrogen-capable gas turbine combined cycle power plant.
The project will use Utah’s unique geological salt domes to store green hydrogen in two massive salt caverns. | Image: Mitsubishi Power

Aces Delta, a joint venture between Mitsubishi Power Americas and Magnum Development LLC, plans to build an underground storage project with a capacity of 300 GWh in Delta, Utah.

Advanced Clean Energy Storage I, LLC recently won a $504.4 million loan guarantee from US Department of Energy’s (DOE) Loan Programs Office for the construction of the storage facility. The project will store hydrogen generated by the Intermountain Power Agency’s IPP Renewed Project – an 840 MW hydrogen-capable gas turbine combined cycle power plant located in the area.

“The plant will initially run on a blend of 30% green hydrogen and 70% natural gas starting in 2025 and incrementally expand to 100% green hydrogen by 2045,” Aces Delta said in a statement.

US-based contractor WSP USA has secured an engineering, procurement and construction management contract (EPCM) to build the two underground hydrogen storage caverns, each with a capacity of 150 GWh.

“This stored green hydrogen becomes an energy reserve that can be released to produce fuel for electric power generation at any time,” said WSP USA.

The storage caverns and the power plant will form the Advanced Clean Energy Storage hub, which Aces Delta says will convert renewable energy via 220 MW of electrolyzers to produce up to 100 metric tons of green hydrogen per day. The development of the project began in May 2019.

“Central Utah is the ideal location for this project, and Utah is a business-friendly state for projects like this,” said Craig Broussard, CEO of Magnum. “Magnum’s site adjacent to the Intermountain Power Project is positioned to take full advantage of existing regional electricity grid connections, fully developed transportation infrastructure, ample solar and wind development capacity, a skilled workforce currently transitioning away from coal, and, of course, the unique salt dome opportunity.”

Magnum Development also owns a domal-quality salt formation in the western United States and five operational salt caverns for liquid fuel storage.

Written by

Comments

US government funds pilot project for heated sand energy storage – pv magazine International
Apr 04, 2024

[…] seasonal energy storage, hydrogen storage in salt caverns is an option. A project in Utah is expected to have a storage capacity of 150 GWh matched with an 840 MW hydrogen-capable gas […]

DOE funds heated sand energy storage project pilot – pv magazine USA – Money Lowdown
Apr 02, 2024

[…] seasonal energy storage, hydrogen storage in salt caverns is an option. A project in Utah is expected to have a storage capacity of 150 GWh matched with an 840 MW hydrogen-capable gas […]

Green hydrogen production can be profitable in much of the U.S. – pv magazine USA
Apr 24, 2023

[…] storage of renewable power, Mitsubishi Power Americas and Magnum Development LLC are adding 300 GWh of hydrogen storage capacity in salt domes near the Intermountain Power Project in Utah, which […]

300 GWh-s hidrogénes energiatárolót épít a Mitsubishi – Villanyautósok
Aug 21, 2022

[…] szakosodott Magnum Development közös projektvállalata, az Aces Delta LLC hamarosan megkezdheti egy 300 GWh-s földalatti hidrogéntároló építését az Egyesült Államokban. A Utah állambeli Delta város határában épülő projekt két hatalmas, egyenként 150-150 GWh […]

World’s largest underground hydrogen storage project – 7 NEWS 7
Aug 07, 2022

[…] Read More […]

Steve Nordquist
Aug 06, 2022

Operational salt caves, I don’t even know. Ones that hold dihydrogen well, go for it. Make that green energy to forward, Utah. Note to self, hydrogen cryostorage and transfer tech to be explosion proof.

World’s largest underground hydrogen storage project – Newsroom – Terrenus Energy
Aug 05, 2022

[…] From pv magazine […]

skierpage
Aug 04, 2022

So burn mostly natural gas to make green hydrogen to store, to later burn, again in a mixture that’s mostly natural gas, to make a lot less electricity then you started with.

??!? This sounds like giving a natural gas plant something “green” to do. Instead, make green hydrogen with cheaper solar energy, and use it to decarbonize industrial processes like steel making. Use the salt caverns to store hydrogen when renewable electricity is cheap.

Show replies
Hide replies
ds
Aug 06, 2022

Not sure it says that.

After I read the story I understood it to mean that when there’s extra renewable energy they’ll make green hydrogen via electrolysis and store it.

Then when there is demand for electricity, say at night or when the wind’s not blowing, they’ll use a combination of natural gas and Green Hydrogen to produce power and heat (combined cycle), ramping up the percentage of Hydrogen used over time.

World’s largest underground hydrogen storage project | Your Solar News Aggregator
Aug 04, 2022

[…] From pv magazine global […]

World’s largest underground hydrogen storage project – pv magazine USA
Aug 04, 2022

[…] From pv magazine global […]