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Pyramid — Power plant · Gas, combustion turbine · Tri-State G & T Assn, Inc
  • Combustion
  • Operating
  • 10 · 100 · 1,000 MW

Power plant · Gas, combustion turbine

Key facts

Power plant · Gas, combustion turbineran 16% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
2003
Net generation, 2025
266,614 MWh
Grid
115 kV to Public Service Co of NM (PNM)
Location
Hidalgo County, New Mexico

Operations

Net generation, 2025
266,614MWh
Fuel burned, 2025
2,962,012MMBtu
Capacity factor, 2025
16.4%
Heat rate, 2025
11,110Btu/kWh
Capacity factor % of full output, by year
Heat rate Btu per kWh, by year
Net generation, fuel burned, capacity factor and heat rate by year, newest first, as EIA's bulk electricity file states them.
YearNet generation (MWh)Fuel burned (MMBtu)Capacity factorHeat rate (Btu/kWh)
2025266,6142,962,01216.4%11,110
2024269,7442,842,41516.5%10,538
2023287,2332,895,75917.6%10,082
202273,349759,0654.5%10,349
202184,092857,3165.2%10,195
2020125,9101,295,3367.7%10,288
2019273,7866,303,56716.8%23,024
201866,330684,8704.1%10,325
201734,197345,2952.1%10,097
201625,242250,2751.5%9,915
201546,906476,0632.9%10,149
201457,106611,6763.5%10,711
201357,499585,5973.5%10,184
2012135,7701,391,3778.3%10,248
20119,82398,9890.6%10,077
201012,984120,0480.8%9,246
200917,435174,4771.1%10,007
200837,889368,5902.3%9,728
2007105,871769,8276.5%7,271
200636,087359,1942.2%9,954
200556,611557,0543.5%9,840
200416,594165,0511.0%9,946
2003 (10 of 12 months)00——
How these are worked out

Net generation and fuel burned are the monthly figures EIA publishes in its bulk electricity file, from the plant's Form 923 reports; a year is the sum of its months. Capacity factor is a full year's net generation over today's nameplate capacity times the hours in that year (8,784 in a leap year), so a plant uprated or partly retired since reads against its current size; heat rate is fuel burned over net generation, for plants that burn fuel. A year with fewer than twelve months stated has no capacity factor, and a value outside the plausible range is left blank rather than shown. By month, the charts apply the same rules to each month's own hours and fuel.

Sources

2 sources

Sources EIA-860M · EIA

Sources

  • EIA-860MOpen license · retrieved Nov 4, 2026
  • EIAOpen license · retrieved Nov 1, 2026Source: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)

Every source and license · Attribution

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