Glenarm

Power plant · Gas, combustion turbine

Key facts

Power plant · Gas, combustion turbine Operating

Net generation MWh by year, 2001 to 2025

Fuel burned MMBtu by year, 2001 to 2025

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Technology: Gas, combustion turbine source: “Natural Gas Fired Combustion Turbine”
Age: 50 years since 1976
Unused energy: 2,197 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: 13,731 Btu/kWh 2025

All 8 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory

Attributes
Attribute	Value
Gem	Parents Name City of Pasadena - (CA) Share pct 100 Gem entity id E100000002222 Unit ids G100000401693, G100000402591, G100000402592 Location id L100000401801 Eia plant ids 422
Grid	Nerc region WECC Report year 2025 Grid voltage kv 34 Transmission owner City of Pasadena - (CA) Balancing authority code CISO Balancing authority name California Independent System Operator
EPA greenhouse gas reporting (GHGRP)	EPA FRS ID 110071161556 Subparts reported C, D NAICS code 221112 Subpart PP (CO2 supply) No Subpart RR (geologic sequestration) No Subpart UU (CO2 injection) No Reporting year 2023 GHGRP facility ID 1001459
Fuel burned (MMBtu), 2025	1,782,922
Capacity factor, 2025	0.056
Heat rate (Btu/kWh), 2025	13,731.2
Net generation (MWh), 2025	129,845
Balancing authority code	CISO

2 companies

Companies with an ownership or operating interest in this asset.
Company	Role	Share	As of	Source
City of Pasadena - (CA)	Operator			EIA-860M
CITY OF PASADENA CALIFORNIA	Owner	100.0%	31 Dec 2023	EPA GHGRP

5 sources

Sources

EIA-860M Preliminary Monthly Electric Generator InventoryOpen license · retrieved 4 Nov 2026
Global Energy Monitor — Global Integrated Power Tracker (unit-level power plants, eight technologies, all statuses)Open license, with credit · retrieved 26 Oct 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.
EIA Open Data bulk file — Electricity (ELEC.zip; monthly plant net generation and fuel consumption since 2001)Open license · retrieved 1 Nov 2026Source: 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)

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Sources