Friday, March 13, 2026

Spearmint Energy Breaks Ground on Revolution to Bring 300 MWh of New Battery Energy Storage to the ERCOT Grid

MIAMI & CRANE, Texas–()–Spearmint Energy (“Spearmint”) a next-generation renewable energy company enabling the clean energy revolution through battery energy storage, today announced that it has begun construction of Revolution, its 150 MW, 2-hour battery energy storage project in West Texas, in partnership with Mortenson, a leading power engineering, procurement, and construction (EPC) contractor with deep experience in wind, solar, transmission and distribution, repowering, and battery energy storage.

In November 2022, Spearmint and Mortenson executed an EPC agreement under which Mortenson will design and build Revolution. Specifically, Mortenson will construct the battery storage facility, substation, and transmission line connecting the project to the ERCOT grid. Revolution marks Mortenson’s 20th battery energy storage project.

“We are proud to…

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