MWPowerPlantFacts

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EIA plant 59784

Gila Bend · Maricopa · AZ

Gila River Power Block 3

Operated by Salt River Project

Annual generation3,204,308 MWhSum of represented EIA-923 rows
Fuel codesNGCodes retained from EIA records
Grid contextTucson Electric Power CompanyBalancing authority or NERC region

Published location

Where is Gila River Power Block 3?

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

32.975000, -112.694400

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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 Fired Combined Cycle619 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.

1242,000
2262,437
3260,377
4131,583
5223,088
6295,211
7325,874
8305,929
9212,036
10290,762
11305,795
12349,216

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.

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Electricity output across the year — MWh net generation
RecordMWh net generation
1242,000
2262,437
3260,377
4131,583
5223,088
6295,211
7325,874
8305,929
9212,036
10290,762
11305,795
12349,216

2024 monthly net generation

MonthNet generation
1242,000 MWh
2262,437 MWh
3260,377 MWh
4131,583 MWh
5223,088 MWh
6295,211 MWh
7325,874 MWh
8305,929 MWh
9212,036 MWh
10290,762 MWh
11305,795 MWh
12349,216 MWh

Operating generators

IDTechnologyFuelMWStatus
ST11Natural Gas Fired Combined CycleNG271OP
CTG5Natural Gas Fired Combined CycleNG174OP
CTG6Natural Gas Fired Combined CycleNG174OP

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Similar-capacity plants in the same state

Identity, technology and limitations
EIA plant ID
59784
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 Gila River Power Block 3 power plant: capacity and generation | PowerPlantFacts record.

02What does the evidence establish?

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03What should I verify next?

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A closer look at Gila River Power Block 3

Variation in the published months

Across 12 numeric monthly generation entries, 12 has the highest recorded value (349,216 MWh) and 4 the lowest (131,583 MWh). Their difference is 217,633 MWh. Missing months have not been treated as zero.

Reading the MW column

In the 3 numeric rows displayed in this table, MW ranges from 174 (CTG5, CTG6) to 271 (ST11). The difference is 97 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
CTG5Natural Gas Fired Combined Cycle174.0164.0184.070.0
CTG6Natural Gas Fired Combined Cycle174.0164.0184.070.0
ST11Natural Gas Fired Combined Cycle271.0242.0249.070.0

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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