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Valencia — Power plant · Gas, combustion turbine · UNS Electric, Inc
  • Combustion
  • Operating
  • 10 · 100 · 1,000 MW

Valencia

Power plant · Gas, combustion turbine

Key facts

Power plant · Gas, combustion turbineran 1% of 2025 Standby
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
1989
Net generation, 2025
6,779 MWh
Grid
138 kV to UNS Electric, Inc (TEPC)
Location
Santa Cruz County, Arizona
Operated by
UNS Electric, IncSourceEIA-860M Preliminary Monthly Electric Generator Inventory

Output

Net generation MWh by year, 2002 to 2025
Fuel burned MMBtu by year, 2002 to 2025
  • Gas
  • Oil

Operations detail

Details

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Technology
Gas, combustion turbine source: “Natural Gas Fired Combustion Turbine”
Age
37 years since 1989
Heat rate
12,379 Btu/kWh 2025
All 8 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
AttributeValue
Gem
Parents
Name
Fortis Inc
Share pct
100
Gem entity id
E100000000114
Unit ids
G100000403709
Location id
L100000402345
Eia plant ids
6515
Grid
Nerc region
WECC
Report year
2025
Grid voltage kv
138
Transmission owner
UNS Electric, Inc
Balancing authority code
TEPC
Balancing authority name
Tucson Electric Power Company
Eia status
By code
OP
Mw
54
Units
1
SB
Mw
54
Units
3
Standby mw
54
Status rule
majority_mw_standby
In service mw
108
Out of service mw
0
Fuel burned (MMBtu), 202583,917
Capacity factor, 20250.007
Heat rate (Btu/kWh), 202512,379
Net generation (MWh), 20256,779
Balancing authority codeTEPC

Timeline

  • In service · EIA-860M

Sources

4 sources

Sources EIA-860M · GEM · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory

Sources

  • EIA-860MOpen license · retrieved Nov 4, 2026
  • GEMOpen license, with credit · retrieved Oct 26, 2026Global 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.
  • EIAOpen license · retrieved Nov 1, 2026Source: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
  • EIA-860M Preliminary Monthly Electric Generator Inventory

Every source and license · Attribution

View at source