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- Combustion
- Loads
- In development
- Under construction
- Operating
- Size not stated
- 10 · 100 · 1,000 MW
Map
- Combustion
- Loads
- In development
- Under construction
- Operating
- Size not stated
Santan: location and 22 exact-grade projects within 25 km. Basemap: Protomaps, © OpenStreetMap contributors, ODbL.
Santan
Power plant · Gas, combined cycle
Key facts
Power plant · Gas, combined cycleran 40% of 2025 Operating- Capacity
- Capacity: sourceEIA-860M · Open licenseMW
- Commissioned
- 1974
- Net generation, 2025
- 4,640,811 MWh
- Grid
- 230 kV, 69 kV to Salt River Project (SRP)
- Location
- Maricopa County, Arizona
- Operated by
- Salt River Project
Output
- Gas
- Oil
Details
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- Technology
- Gas, combined cycle source: “Natural Gas Fired Combined Cycle”
- Age
- 52 years since 1974
- Unused energy
- 6,975 GWh 2025Unused energyA lead, not a guarantee: MW × hours × (1 − capacity factor) for the latest year (EIA-923), gas, coal and oil plants only. Air-permit run-hour caps, heat rate (cost to run) and capacity-market or reliability obligations can rule it out.
- Heat rate
- 7,679 Btu/kWh 2025
All 8 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
| Attribute | Value |
|---|---|
| Gem |
|
| Grid |
|
| EPA greenhouse gas reporting (GHGRP) |
|
| Fuel burned (MMBtu), 2025 | 35,635,890 |
| Capacity factor, 2025 | 0.400 |
| Heat rate (Btu/kWh), 2025 | 7,678.8 |
| Net generation (MWh), 2025 | 4,640,811 |
| Balancing authority code | SRP |
Ownership
2 companies2| Company | Role | Share | As of | Source |
|---|---|---|---|---|
| Salt River Project | Operator | EIA-860M | ||
| SALT RIVER PROJECT AGRICULTURAL IMPROVEMENT & POWER DISTRICT | Owner | 100.0% | 31 Dec 2023 | EPA GHGRP |
Timeline
- In service · EIA-860M
Sources
5 sourcesSources EIA-860M · GEM · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory · EPA Greenhouse Gas Reporting Program — facility register with parent-company shares (Envirofacts pub_dim_facility; FLIGHT)
Sources
- EIA-860M Preliminary Monthly Electric Generator Inventory
- Global Energy Monitor — Global Integrated Power Tracker (unit-level power plants, eight technologies, all statuses)Global Integrated Power Tracker, Global Energy Monitor, September 2026 release (https://globalenergymonitor.org/projects/global-integrated-power-tracker), CC BY 4.0. Modified by Inframation: TransitionZero-sourced rows removed; statuses and technologies mapped to Inframation's vocabulary; figures aggregated. Copyright © Global Energy Monitor. Global Integrated Power Tracker, September 2026 release. Distributed under a Creative Commons Attribution 4.0 International License.
- EIA Open Data bulk file — Electricity (ELEC.zip; monthly plant net generation and fuel consumption since 2001)Source: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
- EIA-860M Preliminary Monthly Electric Generator Inventory
- EPA Greenhouse Gas Reporting Program — facility register with parent-company shares (Envirofacts pub_dim_facility; FLIGHT)
Around this plant
Nearby
within 25 km| Project | Kind | Away | MW |
|---|---|---|---|
| RED HAWK PH 3 (Mesa data centre) Filed | Large load | 7.2 km | |
| NTT PH 5 Filed | Large load | 8.4 km | |
| Edgeconnex Filed | Large load | 9.4 km | |
| MICROSOFT PHX 16 DATA CENTER Under construction | Large load | 9.4 km | |
| Edged Data Center Filed | Large load | 9.7 km | |
| NDA MESA DATA CENTER Built | Large load | 9.8 km | |
| COMARCH PHOENIX DATA CENTER Built | Large load | 11.0 km | |
| Mesa Data Center Under construction | Large load | 11.8 km | |
| EdgeCore Under construction | Large load | 12.0 km | |
| NTT PH1 DATA CENTER Under construction | Large load | 13.0 km | |
| CPUS WEST FRYE ROAD, LP Built | Large load | 13.2 km | |
| NTT Ph4 POINT 2 Filed | Large load | 13.2 km | |
| MECP1 MESA INTERMEDIATE 1 Built | Large load | 13.2 km | |
| PLATYPUS DEVELOPMENT Built | Large load | 14.0 km | |
| AWS Data Center Filed | Large load | 14.0 km | |
| CYRUSONE - CHANDLER Built | Large load | 14.1 km | |
| DIGITAL REALTY TRUST CHANDLER Built | Large load | 14.4 km | |
| ALIGNED PHX-04 DATA CENTER Under construction | Large load | 14.6 km | |
| PHX06 Data Center Filed | Large load | 14.6 km | |
| Thistle Data Center Crane Filed | Large load | 21.2 km | |
| AMERICAN AIRLINES - PHX DATA CENTER BLDG 1920 Under construction | Large load | 22.6 km | |
| Iron Mountain Data Center Under construction | Large load | 25.0 km |
Sources FAA OE/AAA · EPA ICIS-NPDES · EPA ICIS-Air