Algonquin Windsor Locks

Power plant · Gas, combined cycle

Key facts

Power plant · Gas, combined cycle Operating

Net generation MWh by year, 2001 to 2026

Fuel burned MMBtu by year, 2001 to 2026

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Technology: Gas, combined cycle source: “Natural Gas Fired Combined Cycle”
Age: 36 years since 1990
Unused energy: 484 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: 11,135 Btu/kWh 2025

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

Attributes
Attribute	Value
Gem	Parents Name Algonquin Power & Utilities Corp Share pct 100 Gem entity id E100000001133 Unit ids G100000401595 Location id L100000402473 Eia plant ids 10567
Grid	Nerc region NPCC Report year 2025 Grid voltage kv 115 Transmission owner Connecticut Light & Power Co Balancing authority code ISNE Balancing authority name ISO New England Inc.
EPA greenhouse gas reporting (GHGRP)	EPA FRS ID 110024519001 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 1006409
Fuel burned (MMBtu), 2025	1,536,179
Capacity factor, 2025	0.222
Heat rate (Btu/kWh), 2025	11,135.3
Net generation (MWh), 2025	137,956.3
Balancing authority code	ISNE

2 companies

Companies with an ownership or operating interest in this asset.
Company	Role	Share	As of	Source
Ahlstrom Power Windsor Locks LLC	Operator			EIA-860M
ALGONQUIN POWER WINDSOR LOCKS LLC	Owner	100.0%	Dec 31, 2023	EPA GHGRP

5 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)

Projects within 15 mi, nearest first.
Project	Kind	Away	MW
CT Airport Authority Solar One Announced	Solar	2.5 mi	4
Windsor Locks Under construction	Solar	3.2 mi	1.8
Dollar Tree Solar One Postponed	Solar	5.0 mi	2
Ellington Solar One Postponed	Solar	6.3 mi	2
Broadleaf Solar Filed	Solar	8.1 mi	200
Homestead Fuel Cell Postponed	Gas, other	10.4 mi	8.4
Hartford Hospital Cogeneration Postponed	Gas, combustion turbine	11.3 mi	11.5
NU - WETHERSFIELD DATA CENTER Built	Large load	14.3 mi

Sources