Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/8068
EIA plant 8068
Gilbert · Maricopa · AZ
Santan
Operated by Salt River Project
Published location
Where is Santan?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
33.332500, -111.750300
Open the interactive map ↗Map data © OpenStreetMap contributors
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
Grouped from this plant’s represented generator records. Use the AZ plant index for regional peers.
See the evidence
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.
1422,911
2375,903
3332,666
4147,731
5347,273
6553,541
7709,288
8736,868
9563,412
10711,517
11616,136
12500,579
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
| Record | MWh net generation |
|---|---|
| 1 | 422,911 |
| 2 | 375,903 |
| 3 | 332,666 |
| 4 | 147,731 |
| 5 | 347,273 |
| 6 | 553,541 |
| 7 | 709,288 |
| 8 | 736,868 |
| 9 | 563,412 |
| 10 | 711,517 |
| 11 | 616,136 |
| 12 | 500,579 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 422,911 MWh |
| 2 | 375,903 MWh |
| 3 | 332,666 MWh |
| 4 | 147,731 MWh |
| 5 | 347,273 MWh |
| 6 | 553,541 MWh |
| 7 | 709,288 MWh |
| 8 | 736,868 MWh |
| 9 | 563,412 MWh |
| 10 | 711,517 MWh |
| 11 | 616,136 MWh |
| 12 | 500,579 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| ST5S | Natural Gas Fired Combined Cycle | NG | 314.5 | OP |
| ST5A | Natural Gas Fired Combined Cycle | NG | 153.8 | OP |
| ST5B | Natural Gas Fired Combined Cycle | NG | 153.8 | OP |
| ST6A | Natural Gas Fired Combined Cycle | NG | 153.8 | OP |
| ST6S | Natural Gas Fired Combined Cycle | NG | 136.1 | OP |
| ST1 | Natural Gas Fired Combined Cycle | NG | 103.5 | OP |
| ST2 | Natural Gas Fired Combined Cycle | NG | 103.5 | OP |
| ST3 | Natural Gas Fired Combined Cycle | NG | 103.5 | OP |
| ST4 | Natural Gas Fired Combined Cycle | NG | 103.5 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
8068
Sector
Electric Utility
Water source
Eastern Canal (SRP)
Data edition
2024-final
Use this record
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 Santan 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?
Follow the primary-source links and check the limitations before using this evidence for a decision, comparison or citation.
A closer look at Santan
Variation in the published months
Across 12 numeric monthly generation entries, 8 has the highest recorded value (736,868 MWh) and 4 the lowest (147,731 MWh). Their difference is 589,137 MWh. Missing months have not been treated as zero.
Reading the MW column
In the 9 numeric rows displayed in this table, MW ranges from 103.5 (ST1, ST2, ST3) to 314.5 (ST5S). The difference is 211 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 ID | Technology | Nameplate MW | Summer MW | Winter MW | Minimum load MW |
|---|---|---|---|---|---|
| ST1 | Natural Gas Fired Combined Cycle | 103.5 | 92.0 | 103.5 | 80.0 |
| ST2 | Natural Gas Fired Combined Cycle | 103.5 | 92.0 | 103.5 | 80.0 |
| ST3 | Natural Gas Fired Combined Cycle | 103.5 | 92.0 | 103.5 | 80.0 |
| ST4 | Natural Gas Fired Combined Cycle | 103.5 | 92.0 | 103.5 | 80.0 |
| ST5A | Natural Gas Fired Combined Cycle | 153.8 | 163.0 | 194.0 | 90.0 |
| ST5B | Natural Gas Fired Combined Cycle | 153.8 | 163.0 | 194.0 | 90.0 |
| ST5S | Natural Gas Fired Combined Cycle | 314.5 | 290.0 | 296.0 | 60.0 |
| ST6A | Natural Gas Fired Combined Cycle | 153.8 | 171.0 | 186.0 | 90.0 |
| ST6S | Natural Gas Fired Combined Cycle | 136.1 | 131.0 | 140.0 | 45.0 |
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.