HO Clarke Generating

Power plant · Gas, combustion turbine

Key facts

Power plant · Gas, combustion turbine Operating

Net generation MWh by year, 2021 to 2026

Fuel burned MMBtu by year, 2021 to 2026

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Technology: Gas, combustion turbine source: “Natural Gas Fired Combustion Turbine”
Age: 5 years since 2021
Unused energy: 3,904 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: 10,759 Btu/kWh 2025

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

Attributes
Attribute	Value
Gem	Parents Name ACON Investments Share pct 50 Gem entity id E100000001129 Name Bridgepoint Group PLC Share pct 25 Gem entity id E100002016384 Name Energy Capital Partners Management LP Share pct 25 Gem entity id E100000001205 Name Canon Trusts Share pct 50 Gem entity id E100002016382 Unit ids G100000403904, G100000403905, G100000403906, G100000403907, G100000403908, G100000403909, G100000409489, G100000409490 Location id L100000402460 Eia plant ids 63335
Grid	Nerc region TRE Report year 2025 Grid voltage kv 138 Transmission owner CenterPoint Energy Balancing authority code ERCO Balancing authority name Electric Reliability Council of Texas, Inc.
EPA greenhouse gas reporting (GHGRP)	EPA FRS ID 110070687392 Subparts reported 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 1014433
Fuel burned (MMBtu), 2025	3,609,978
Capacity factor, 2025	0.079
Heat rate (Btu/kWh), 2025	10,759.4
Net generation (MWh), 2025	335,520
Balancing authority code	ERCO

4 companies

Companies with an ownership or operating interest in this asset.
Company	Role	Share	As of	Source
City of San Antonio - (TX)	Operator			EIA-860M
WattBridge Texas, LLC	Owner	100.0%	Dec 31, 2023	EPA GHGRP
HO Clarke Generating, LLC	Owner	75.0%	Dec 31, 2025	EIA-860
HO Clarke II, LLC	Owner	25.0%	Dec 31, 2025	EIA-860

6 sources

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
EPA Greenhouse Gas Reporting Program — facility register with parent-company shares (Envirofacts pub_dim_facility; FLIGHT)
EIA-860 Annual Electric Generator Report — Schedule 4 Owner (ownership shares per generator), plus Plant/Generator schedules

Projects within 15 mi, nearest first.
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Pamela Heights I Energy Center Under construction	Storage	0.1 mi	101.7
Texas Petrochemicals Postponed	Gas, combined cycle	12.4 mi	560
Imperial Power Plant LLC Postponed	Gas, reciprocating engine	12.7 mi	12

Sources