FieldProspects

Cochise County, Arizona

Cochise County, Arizona has 28 power projects in the FieldProspects database: 24 operating plants totaling 1.7 GW and 4 planned projects totaling 351.2 MW. No data center record lists the county. Solar leads with 729.3 MW across 11 projects. No planned project is past its listed in-service date.

Data as of Grid region: WAPA Desert SouthwestRefreshed monthly
28
power projects, planned and operating
351.2MW
planned generation, 4 projects
1.7GW
operating generation, 24 projects
0
planned projects past their listed in-service date
Map

Cochise County and its neighbors

Counties shaded by data center MW on record, planned to operating. 2 of its 4 neighboring counties have pages of their own. The rest are in the member database.

Santa Cruz no data centers Pima 500 MW Greenlee Graham Cochise no data centers
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

Data center records planned, under construction and operating, data as of October 8, 2026.Hover a county for its numbers

Headline finding
21%

of the county's operating generation is in the queue as new capacity: 351.2 MW planned across 4 projects against 1.7 GW operating.

Operating generation1.7 GW
Planned generation351.2 MW

Technology mix

28 projects, 2 GW planned and operating

Solar729.3 MW11 projects, 36%
Natural Gas577.7 MW8 projects, 29%
Battery Storage450.6 MW6 projects, 22%
3 other technologies260.1 MW3 projects, 13%
Which companies own these 28 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

24 plants operate inside Cochise County, 1.7 GW. The queue adds 351.2 MW across 4 projects.

Figure 1

Operating and planned generation by technology

MW in Cochise County

OperatingPlanned
SolarOperating 553.7 MW 9 projects
SolarPlanned 175.6 MW 2 projects
Natural GasOperating 577.7 MW 8 projects
Battery StorageOperating 275 MW 4 projects
Battery StoragePlanned 175.6 MW 2 projects
CoalOperating 204 MW 1 project
WindOperating 30 MW 1 project
OilOperating 26.1 MW 1 project
View as table
TechnologyStatusProjectsMW
SolarOperating9553.7
SolarPlanned2175.6
Natural GasOperating8577.7
Battery StorageOperating4275
Battery StoragePlanned2175.6
CoalOperating1204
WindOperating130
OilOperating126.1
Operating: 1.7 GW. Planned: 351.2 MW. If every planned project is built, county generation would reach 2 GW.
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, data as of October 8, 2026.
Figure 2

Planned generation by listed in-service year

MW. Years before 2026 are past due.

Past dueDue 2026 or later
0100200300400 351 2027
View as table
YearPlanned projectsMW
20274351.2
No planned project is past its listed year

Cochise County against its neighbors

Pima County has the most data center MW among the neighbors, 500 MW. 2 of the 2 have more generation operating than data center MW on record.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Pima County 1
500
2,075
0 0.24x
Cochise County this page 0
0
1,667
351 0x
Santa Cruz County 0
0
114
0 0x

Data center MW counts records planned, under construction and operating. Generation is inside the county only. Neighbors without a page have fewer than three projects on record.

3 counties shown

What changed since June 4, 2026

6 projects in Cochise County moved between the two snapshots. Counts and MW are below; the projects themselves are for members.

Open the change feed
4
added to a queue, 351.2 MW
0
came online, started construction or signed an interconnection agreement, 0 MW
2
cancelled, dropped or went inactive, 102.2 MW
0
slipped their in-service date, 0 MW

Every change in Cochise County

Project, what changed, technology, MW and the dates that moved, for all 6 changes.

Members only
County: Cochise County, AZSince June 4, 2026 6 changes
ProjectChangeTechnologyMWPrevious dateNew date
6 changes behind this preview

Rows are hidden on public pages. Members see the project behind each change, its developer and the dates that moved.

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Every record in Cochise County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 28 records. Filter, sort and export to Excel.

Members only
County: Cochise County, AZStatus: all except cancelledSort: MW, largest first 28 records
Project or campusDeveloperStatusMWYearContacts
28 records and 2 GW behind this preview

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