

Strengthening Communities through Energy Storage
Tierra Seca Battery Storage is a project being developed by Spearmint Energy. Spearmint was launched by a team of American electric utility and energy industry veterans who were committed to bringing the benefits of battery energy storage to communities across the United States.
We develop, build, own and operate battery storage facilities with a focus on safety and professionalism at every step of the process. As an American company, we are dedicated to working in partnership with landowners, local government, and communities.
Spearmint currently operates 350 MW/ 700 MWh in ERCOT and has projects under development throughout the United States.
Headquartered in Florida, with an additional office in Minnesota, the Company employs over 60 professionals and is guided by strong values rooted in people, partnerships, and the planet.