MWPowerPlantFacts

Data last collected:

EIA plant 160

Cochise · Cochise · AZ

Apache Station

Operated by Arizona Electric Pwr Coop Inc

Annual generation2,322,179 MWhSum of represented EIA-923 rows
Fuel codesNG, SUBCodes retained from EIA records
Grid contextWestern Area Power Administration - Desert Southwest RegionBalancing authority or NERC region

Published location

Where is Apache Station?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

32.060300, -109.893100

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Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.

Equipment mix

Operating capacity by technology

TechnologyNatural Gas Steam Turbine285.6 MW represented
TechnologyConventional Steam Coal204 MW represented
TechnologyNatural Gas Fired Combustion Turbine171.1 MW represented

Grouped from this plant’s represented generator records. Use the AZ plant index for regional peers.

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Electricity output across the year

Monthly net generation shows the seasonal shape of this plant's represented output. A negative value is retained when the source reports net consumption.

1179,100
2146,367
3118,638
4107,529
5114,755
6201,932
7270,633
8288,165
9279,805
10240,646
11187,650
12186,959.01

MWh net generation · 2024 final edition · EIA 923 represented operating rows. 12 of 12 supplied rows shown; 0 missing values omitted. Months with no reported numeric value are omitted, not treated as zero.

Read the chart as a table
Electricity output across the year — MWh net generation
RecordMWh net generation
1179,100
2146,367
3118,638
4107,529
5114,755
6201,932
7270,633
8288,165
9279,805
10240,646
11187,650
12186,959.01

2024 monthly net generation

MonthNet generation
1179,100 MWh
2146,367 MWh
3118,638 MWh
4107,529 MWh
5114,755 MWh
6201,932 MWh
7270,633 MWh
8288,165 MWh
9279,805 MWh
10240,646 MWh
11187,650 MWh
12186,959 MWh

Operating generators

IDTechnologyFuelMWStatus
ST2Natural Gas Steam TurbineNG204OP
ST3Conventional Steam CoalSUB204OP
ST1Natural Gas Steam TurbineNG81.6SB
GT3Natural Gas Fired Combustion TurbineNG78.7SB
GT4Natural Gas Fired Combustion TurbineNG60.5SB
GT2Natural Gas Fired Combustion TurbineNG20.4SB
GT1Natural Gas Fired Combustion TurbineNG11.5SB

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Similar-capacity plants in the same state

Identity, technology and limitations
EIA plant ID
160
Sector
Electric Utility
Water source
Wells
Data edition
2024-final

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Questions this evidence can answer

01What exactly is this record?

Use the name, place, date and identifiers above to confirm that you have the right Apache Station power plant: capacity and generation | PowerPlantFacts record.

02What does the evidence establish?

Read the reported values with their units, coverage dates and source notes. Keep observed facts separate from estimates or interpretation.

03What should I verify next?

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A closer look at Apache Station

Variation in the published months

Across 12 numeric monthly generation entries, 8 has the highest recorded value (288,165 MWh) and 4 the lowest (107,529 MWh). Their difference is 180,636 MWh. Missing months have not been treated as zero.

Reading the MW column

In the 7 numeric rows displayed in this table, MW ranges from 11.5 (GT1) to 204 (ST2, ST3). The difference is 192.5 in the column's stated units. This summary covers the displayed rows and retains the table's period and scope.

Generator capacity in different operating conditions

Generator IDTechnologyNameplate MWSummer MWWinter MWMinimum load MW
GT1Natural Gas Fired Combustion Turbine11.510.010.01.0
GT2Natural Gas Fired Combustion Turbine20.418.520.02.0
GT3Natural Gas Fired Combustion Turbine78.760.063.07.0
GT4Natural Gas Fired Combustion Turbine60.538.044.05.0
ST1Natural Gas Steam Turbine81.672.072.020.0
ST2Natural Gas Steam Turbine204.0175.0175.050.0
ST3Conventional Steam Coal204.0175.0175.050.0

EIA-860 2024 final source. Ratings describe capacity, not actual generation or availability. Missing ratings are not zero.

Source: US Energy Information Administration Form EIA-860 2024 plant and operable-generator workbooks; archive 2024. US EIA-authored information is generally public domain; cite EIA, preserve third-party exceptions, changes and no-endorsement context. Source-specific derived data.

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