Keystone

Power plant · Coal

Key facts

Power plant · Coal Operating

Net generation MWh by year, 2001 to 2026

Fuel burned MMBtu by year, 2001 to 2026

Owner: ArcLight Capital Holdings LLC, Chief Keystone Power LLC, Chief Keystone Power II, LLC and 6 more

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Technology: Coal source: “Conventional Steam Coal”
Age: 59 years since 1967
Unused energy: 11,899 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: 10,250 Btu/kWh 2025

All 9 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory

Attributes
Attribute	Value
Gem	Parents Name Chief Keystone Power LLC Share pct 44.40 Gem entity id E100001001231 Name Keystone Power Pass-Through Holders LLC Share pct 16.70 Gem entity id E100001001336 Name Talen Energy Corp Share pct 12.30 Gem entity id E100000002328 Name ArcLight Capital Partners LLC Share pct 11.40 Gem entity id E100000001143 Name ACH GP LLC Share pct 5.70 Gem entity id E100002022053 Name ACHP II LP Share pct 2.90 Gem entity id E100002022052 Name ACHP LP Share pct 2.90 Gem entity id E100002022051 Unit ids G100000105687, G100000105688 Location id L100000104148
Grid	Nerc region RFC Report year 2025 Grid voltage kv 500, 230 Transmission owner Pennsylvania Electric Co Balancing authority code PJM Balancing authority name PJM Interconnection, LLC
EPA greenhouse gas reporting (GHGRP)	EPA FRS ID 110000538525 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 1000883
Eia status	By code OP Mw 1,872 Units 2 SB Mw 11.20 Units 4 Standby mw 11.20 Status rule some_units_idle In service mw 1,883.2 Out of service mw 0
Fuel burned (MMBtu), 2025	47,133,031
Capacity factor, 2025	0.279
Heat rate (Btu/kWh), 2025	10,250.1
Net generation (MWh), 2025	4,598,313
Balancing authority code	PJM

9 companies

Companies with an ownership or operating interest in this asset.
Company	Role	Share	As of	Source
KEYCON OPERATING LLC	Operator			EIA-860M
ARCLIGHT CAPITAL HOLDINGS LLC	Owner	67.3%	31 Dec 2023	EPA GHGRP
BOWFIN KEYCON POWER LLC	Owner	3.7%	31 Dec 2023	EPA GHGRP
KEYCON OPERATING LLC	Owner	16.7%	31 Dec 2023	EPA GHGRP
TALEN ENERGY CORP	Owner	12.3%	31 Dec 2023	EPA GHGRP
Keystone Power LLC	Owner	3.7%	31 Dec 2025	EIA-860
Keystone Power Pass-Through Holders LLC	Owner	16.7%	31 Dec 2025	EIA-860
Chief Keystone Power LLC	Owner	44.5%	31 Dec 2025	EIA-860
Montour LLC	Owner	12.3%	31 Dec 2025	EIA-860
Chief Keystone Power II, LLC	Owner	22.8%	31 Dec 2025	EIA-860

6 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)
EIA-860 Annual Electric Generator Report — Schedule 4 Owner (ownership shares per generator), plus Plant/Generator schedules

Projects within 25 km, nearest first.
Project	Kind	Away	MW
Burrell - PA 0396 (Copeland) Under construction	Solar	8.2 km	3
Kittanning - PA 0383 (Hoeter) Under construction	Solar	17.9 km	3
Kittanning - PA 0407 (Hoeter C) Under construction	Solar	17.9 km	3
Kittanning - PA 0406 (Hoeter B) Under construction	Solar	17.9 km	3
Homer City Generating Station Announced	Gas, combined cycle	20.5 km	4,396

Sources