Energy Dome and Salt River Project to build 19-MW CO2 battery storage system

The project is expected to come online in 2029 and store enough energy to power around 4,275 homes for 10 hours, Salt River Project said.

First covered Jun 16, 2026 · 7:32 AM PT · 1 article · no longer in the live window

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55d Utility Dive Energy Dome, Salt River Project to build 19-MW CO2 battery system — The project is expected to come online in 2029 and store enough energy to power around 4,275 homes for 10 hours, Salt River Project said.

Appeared in: 2026-06-16 (#17)

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