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Arizona is having a grid battery growth spurt. Will that last?

California and Texas have led the charge on America’s grid battery revolution. Now, a third state is racing to catch up: Arizona. The Grand Canyon State installed more battery capacity than every state besides Texas over the first half of 2026, per a Canary Media analysis of U.S. Energy Information Administration data.

It’s the continuation of a trend from last year, when Arizona also edged out California in both storage and utility-scale solar additions. In recent months, Arizona welcomed three new battery projects with 250 megawatts/​1 gigawatt-hour of storage each — Beehive, Catclaw, and Pediment — plus several smaller ones.

Read more in Canary Media here.

The views and opinions expressed are those of the author’s and do not necessarily reflect the official policy or position of C3.

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