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EIA plant 55481

Arlington · Maricopa · AZ

Mesquite Generating Station Block 2

Operated by Mesquite Power LLC

Annual generation3,418,526 MWhSum of represented EIA-923 rows
Fuel codesNGCodes retained from EIA records
Grid contextSalt River ProjectBalancing authority or NERC region

Published location

Where is Mesquite Generating Station Block 2?

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

33.345047, -112.864227

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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 Cycle691.6 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.

131,503
20
3143,530
4262,435
5311,892
6377,541
7407,400
8423,335
9398,722
10408,200
11275,521
12378,447

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
131,503
20
3143,530
4262,435
5311,892
6377,541
7407,400
8423,335
9398,722
10408,200
11275,521
12378,447

2024 monthly net generation

MonthNet generation
131,503 MWh
20 MWh
3143,530 MWh
4262,435 MWh
5311,892 MWh
6377,541 MWh
7407,400 MWh
8423,335 MWh
9398,722 MWh
10408,200 MWh
11275,521 MWh
12378,447 MWh

Operating generators

IDTechnologyFuelMWStatus
ST2Natural Gas Fired Combined CycleNG321OP
GT3Natural Gas Fired Combined CycleNG185.3OP
GT4Natural Gas Fired Combined CycleNG185.3OP

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Similar-capacity plants in the same state

Identity, technology and limitations
EIA plant ID
55481
Sector
IPP Non-CHP
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 Mesquite Generating Station Block 2 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 Mesquite Generating Station Block 2

Variation in the published months

Across 12 numeric monthly generation entries, 8 has the highest recorded value (423,335 MWh) and 2 the lowest (0 MWh). Their difference is 423,335 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 185.3 (GT3, GT4) to 321 (ST2). The difference is 135.7 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
GT3Natural Gas Fired Combined Cycle185.3162.0162.070.0
GT4Natural Gas Fired Combined Cycle185.3162.0162.070.0
ST2Natural Gas Fired Combined Cycle321.0300.0300.0110.0

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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