State profile
Data centers & battery storage in Arizona
85 tracked projects · 15,160 MW · 7 data centers, 78 battery (BESS) sites
Below is every data center and battery energy storage (BESS) project we track in Arizona, ranked by capacity. Battery projects are sourced from the federal EIA-860M inventory; data centers are hand-curated with a public source on each entry. See the methodology for details.
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All Arizona projects
| Project | Operator | Type | Location | Capacity | Status | Year | Source |
|---|---|---|---|---|---|---|---|
| Google Mesa | Data center | Mesa | 600 MW | Under construction | 2027 | source ↗ | |
| Maricopa Solar | Maricopa Solar | BESS | Maricopa | 550 MW | Under construction | 2026 | source ↗ |
| Microsoft Goodyear | Microsoft | Data center | Goodyear | 480 MW | Operating | 2022 | source ↗ |
| Snowflake A Solar and BESS | Clenera DevCo LLC | BESS | Navajo | 475 MW | Planned | 2027 | source ↗ |
| Eagle Eye Solar and Storage | EAGL bn, LLC | BESS | La Paz | 400 MW | Planned | 2028 | source ↗ |
| CO Bar Solar and BESS | Clenera DevCo LLC | BESS | Coconino | 400 MW | Planned | 2027 | source ↗ |
| CO Bar D Solar and BESS | Clenera DevCo LLC | BESS | Coconino | 394 MW | Planned | 2028 | source ↗ |
| Atlas VIII | Atlas VIII LLC | BESS | La Paz | 382 MW | Under construction | 2026 | source ↗ |
| Microsoft El Mirage | Microsoft | Data center | El Mirage | 350 MW | Operating | 2023 | source ↗ |
| AWS Surprise | Amazon Web Services | Data center | Surprise | 300 MW | Operating | 2023 | source ↗ |
| Eleven Mile Solar Center | Eleven Mile Solar Center, LLC | BESS | Pinal | 300 MW | Operating | 2024 | source ↗ |
| Papago Energy Storage | RE Papago LLC | BESS | Maricopa | 300 MW | Operating | 2025 | source ↗ |
| Harquahala 2 | Copia Power | BESS | Maricopa | 300 MW | Operating | 2025 | source ↗ |
| Atlas VII | Atlas VII LLC | BESS | La Paz | 300 MW | Operating | 2025 | source ↗ |
| Atlas | 174 Power Global Corp. | BESS | La Paz | 300 MW | Under construction | 2026 | source ↗ |
| Red Antelope Solar & Energy Storage Farm | 302PN 8me LLC | BESS | Coconino | 300 MW | Planned | 2028 | source ↗ |
| Desert Sand BESS | DESA bn, LLC | BESS | Maricopa | 300 MW | Planned | 2028 | source ↗ |
| THREE SISTERS Solar Generation and BESS | THSI bn, LLC | BESS | Pinal | 300 MW | Planned | 2029 | source ↗ |
| Pioneer Clean Energy Center | Yuma bn, LLC | BESS | Yuma | 300 MW | Under construction | 2027 | source ↗ |
| Hashknife Energy Center LLC | Invenergy Services LLC | BESS | Navajo | 275 MW | Under construction | 2026 | source ↗ |
| Centennial Flats | Copia Power | BESS | La Paz | 267 MW | Under construction | 2026 | source ↗ |
| Sonoran Solar Energy | Sonoran Solar Energy, LLC | BESS | Maricopa | 260 MW | Operating | 2023 | source ↗ |
| Sierra Estrella Energy Storage | Plus Power | BESS | Avondale | 250 MW | Operating | 2024 | source ↗ |
| Black Mountain Storage | Black Mountain Energy Storage | BESS | Mojave County | 250 MW | Planned | 2027 | source ↗ |
| SRP Sonoran Energy Center | Salt River Project | BESS | Pinal County | 250 MW | Operating | 2024 | source ↗ |
| Beehive Energy Storage | Beehive Energy Storage, LLC | BESS | Maricopa | 250 MW | Operating | 2026 | source ↗ |
| Pediment BESS I | Pediment BESS I LLC | BESS | Maricopa | 250 MW | Operating | 2026 | source ↗ |
| Catclaw Solar | 311SV 8me, LLC | BESS | Maricopa | 250 MW | Under construction | 2026 | source ↗ |
| Sawtooth Solar | EDF Renewables Development, Inc. | BESS | Pinal | 250 MW | Planned | 2028 | source ↗ |
| Roadrunner Solar and BESS | Clenera LLC | BESS | Cochise | 235 MW | Operating | 2026 | source ↗ |
| Sun Streams 3 | Sun Streams PVS, LLC | BESS | Maricopa | 215 MW | Operating | 2024 | source ↗ |
| Serrano | Serrano Solar, LLC | BESS | Pima | 214 MW | Operating | 2025 | source ↗ |
| CO Bar C Solar and BESS | Clenera DevCo LLC | BESS | Coconino | 206 MW | Planned | 2027 | source ↗ |
| Roadrunner Reserve BESS | Tucson Electric Power | BESS | Tucson | 200 MW | Operating | 2024 | source ↗ |
| Wilmot 2 Solar + Storage | Tucson Electric Power | BESS | Tucson | 200 MW | Under construction | 2026 | source ↗ |
| Saint Johns Solar + Storage | Arizona Public Service | BESS | Apache County | 200 MW | Planned | 2026 | source ↗ |
| Westwing | AES Clean Energy | BESS | Maricopa | 200 MW | Operating | 2024 | source ↗ |
| Flatland Storage | Flatland Storage LLC | BESS | Pinal | 200 MW | Operating | 2025 | source ↗ |
| Hashknife Energy Center II LLC | Invenergy Services LLC | BESS | Navajo | 200 MW | Under construction | 2027 | source ↗ |
| McFarland C | AES Clean Energy | BESS | Yuma | 185 MW | Operating | 2025 | source ↗ |
| Scatter Wash 1 | Scatter Wash Energy Storage, LLC | BESS | Maricopa | 170 MW | Operating | 2025 | source ↗ |
| Redhawk Solar + Storage | Arizona Public Service | BESS | Maricopa County | 150 MW | Operating | 2024 | source ↗ |
| Sun Streams 4 BESS | esVolta | BESS | Maricopa County | 150 MW | Operating | 2024 | source ↗ |
| Agua Fria BESS | Arizona Public Service | BESS | Maricopa County | 150 MW | Operating | 2024 | source ↗ |
| McFarland B Solar and Storage | AES Clean Energy | BESS | Yuma | 150 MW | Operating | 2024 | source ↗ |
| Atlas IX | Atlas IX LLC | BESS | La Paz | 150 MW | Operating | 2025 | source ↗ |
| Agave | Arizona Public Service Co | BESS | Maricopa | 150 MW | Under construction | 2026 | source ↗ |
| Atlas BESS IV LLC | ATLAS BESS IV, LLC | BESS | La Paz | 150 MW | Under construction | 2027 | source ↗ |
| Desert Bloom | RE Desert Bloom LLC | BESS | Maricopa | 150 MW | Under construction | 2026 | source ↗ |
| Justice Energy Storage | Strata Clean Energy | BESS | Maricopa | 150 MW | Under construction | 2026 | source ↗ |
| Sierra Pinta BESS | Leeward Asset Management, LLC | BESS | Yuma | 113 MW | Operating | 2025 | source ↗ |
| Apple Mesa | Apple | Data center | Mesa | 100 MW | Operating | 2017 | source ↗ |
| Pinto BESS | FRV / Hydrostor | BESS | Pinal County | 100 MW | Operating | 2023 | source ↗ |
| McFarland A Solar and Storage | AES Clean Energy | BESS | Yuma | 100 MW | Operating | 2023 | source ↗ |
| Saint Energy Storage II LLC | Saint Energy Storage II LLC | BESS | Pinal | 100 MW | Operating | 2023 | source ↗ |
| Wilmot Energy Center II | Wilmot Energy Center II, LLC | BESS | Pima | 100 MW | Operating | 2026 | source ↗ |
| Kitt Solar | 301AK 8me LLC | BESS | Pinal | 100 MW | Under construction | 2026 | source ↗ |
| Crimson Orchard Solar and BESS | Clenera DevCo LLC | BESS | Coconino | 100 MW | Planned | 2027 | source ↗ |
| Superstition Energy Storage | Superstition Energy Storage, LLC | BESS | Maricopa | 90 MW | Operating | 2024 | source ↗ |
| Storey Solar and Storage | Storey Energy Center, LLC | BESS | Pinal | 88 MW | Operating | 2023 | source ↗ |
| Scatter Wash 2 | Scatter Wash Energy Storage, LLC | BESS | Maricopa | 85 MW | Operating | 2025 | source ↗ |
| Sun Pond | Sun Pond, LLC | BESS | Maricopa | 85 MW | Operating | 2026 | source ↗ |
| CyrusOne Phoenix | CyrusOne | Data center | Chandler | 80 MW | Operating | 2016 | source ↗ |
| Yuma Solar + Storage | Invenergy Services LLC | BESS | Yuma | 70 MW | Operating | 2025 | source ↗ |
| Mesquite Solar 5, LLC | RWE Clean Energy | BESS | Maricopa | 60 MW | Operating | 2023 | source ↗ |
| El Sol BESS | Invenergy Services LLC | BESS | Maricopa | 50 MW | Operating | 2023 | source ↗ |
| Kingman Energy Storage | Kingman Energy Storage LLC | BESS | Mohave | 50 MW | Operating | 2025 | source ↗ |
| Red Rock | Arizona Public Service Co | BESS | Maricopa | 41 MW | Operating | 2023 | source ↗ |
| Foothills Solar Plant Hybrid | Arizona Public Service Co | BESS | Yuma | 35 MW | Operating | 2023 | source ↗ |
| Gila Bend Hybrid | Arizona Public Service Co | BESS | Maricopa | 32 MW | Operating | 2023 | source ↗ |
| Wilmot Energy Center LLC | Wilmot Energy Center LLC | BESS | Pima | 30 MW | Operating | 2021 | source ↗ |
| Apache Solar I | Arizona Electric Pwr Coop Inc | BESS | Cochise | 20 MW | Operating | 2024 | source ↗ |
| SR McNeal | SR McNeal, LLC | BESS | Cochise | 20 MW | Operating | 2023 | source ↗ |
| Chino Valley Solar | Arizona Public Service Co | BESS | Yavapai | 19 MW | Operating | 2024 | source ↗ |
| Cotton Center Solar Hybrid | Arizona Public Service Co | BESS | Maricopa | 17 MW | Operating | 2023 | source ↗ |
| Paloma Solar Hybrid | Arizona Public Service Co | BESS | Maricopa | 17 MW | Operating | 2023 | source ↗ |
| Hyder Solar Hybrid | Arizona Public Service Co | BESS | Yuma | 16 MW | Operating | 2023 | source ↗ |
| Mohave Electric Cooperative at Joy Lane | Mohave Electric Cooperative, Inc. | BESS | Mohave | 15 MW | Operating | 2024 | source ↗ |
| Mohave Energy - Hybrid | Mohave Energy | BESS | Mohave | 15 MW | Operating | 2023 | source ↗ |
| Hyder II Hybrid | Arizona Public Service Co | BESS | Yuma | 14 MW | Operating | 2023 | source ↗ |
| Desert Star Hybrid | Arizona Public Service Co | BESS | Maricopa | 10 MW | Operating | 2023 | source ↗ |
| Pinal Central Energy Center Hybrid | Pinal Central Energy Center, LLC | BESS | Pinal | 10 MW | Operating | 2018 | source ↗ |
| AES ES GILBERT | AES ES GILBERT, LLC | BESS | Maricopa | 10 MW | Operating | 2019 | source ↗ |
| Mesquite Solar 4, LLC | RWE Clean Energy | BESS | Maricopa | 10 MW | Operating | 2024 | source ↗ |
| Meta Mesa | Meta | Data center | Mesa | — | Under construction | — | source ↗ |