FieldProspects

Arizona counties: power projects and data centers

Arizona has 12 county pages on FieldProspects, one for every county with at least three power projects. Across the state, 114 planned projects add up to 32.4 GW and 466 operating projects to 45 GW. 155 data center records list Arizona, 16.5 GW planned to operating, led by Maricopa County with 11.6 GW.

Data as of Refreshed monthly
12
county pages, three or more projects each
32.4GW
planned generation, 114 projects
45GW
operating generation, 466 projects
155
data center records, not cancelled
16.5GW
of data centers, planned to operating
Map

Data center MW by county in Arizona

Counties with a page are shaded by the MW of data centers on record, planned to operating. Click a county to open its page.

no data center MWunder 100 MW100 to 1,000 MW1,000 to 5,000 MW5,000 to 15,000 MW15,000 MW or more no page yet
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, October 8, 2026 snapshot. Hover a county for its numbers

Every county page in Arizona

Projects, generation and data center records for each county with a page. Counties with fewer than three projects are in the member database only.

County Projects Planned generation MW Operating generation MW Data center records Data center MW
Apache County 10 0 2,604 0 0
Cochise County 28 351 1,667 0 0
Coconino County 20 2,700 2,028 1 1,000
La Paz County 32 10,217 1,213 0 0
Maricopa County 235 9,455 23,852 151 11,595
Mohave County 41 267 3,321 0 0
Navajo County 12 1,900 711 0 0
Pima County 59 0 2,075 1 500
Pinal County 79 2,272 4,944 2 3,400
Santa Cruz County 5 0 114 0 0
Yavapai County 5 0 67 0 0
Yuma County 53 5,229 2,353 0 0

Data center MW counts records planned, under construction and operating. Generation is inside the county only.

12 counties shown

Open every project, campus and contact in Arizona.

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