Maddox is a 212 MW Natural Gas Fired Combustion Turbine asset in SPP (Southwest Power Pool), currently Operating.
Maddox is reported in New Mexico since 1963 under Xcel Energy. Available operating and financial measures include 30.8% capacity factor and 572 GWh annual generation; $965/kW reported CapEx.
- Location
- Lea, New Mexico
- Technology
- Natural Gas Fired Combustion Turbine, Natural Gas Steam Turbine
- Owner / parent
- Xcel Energy
- Operator
- Southwestern Public Service Co
- Grid
- SPP (Southwest Power Pool)
- Plant ID
- 2446
What stands out
Maddox is a 212 MW Natural Gas Fired Combustion Turbine asset in New Mexico with status Operating.
Latest annual operating measures report 30.8% capacity factor and 572 GWh annual generation.
Available financial measures include $965/kW CapEx.
Latest linked story: “Xcel Energy Plans Power Buildout in Texas, New Mexico” (Industrial Info Resources, 2025-12-11).
Market and operating context
- ISO / market
- SPP (Southwest Power Pool)
- Balancing authority
- Southwest Power Pool
- NERC region
- MRO
- State rank
- #7 of 20
- National rank
- #761 of 2,025
Why it matters
For this asset in SPP (Southwest Power Pool), operating status, generation, ownership, and linked events are the primary facts for performance and asset-level diligence. The exact chart and source-linked records below let the reader test those facts before moving to a deeper report.