Hunlock Unit 4
Natural gas power plant in Luzerne County, Pennsylvania. 44 MW of nameplate capacity across 1 generator, operated by Hunlock Energy, LLC.
Also known as EIA plant 56397
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 44 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- December 2000First generator online
- Operator
- Hunlock Energy, LLCEIA operator ID 61319
- Grid
- PJMBalancing authority PJM
- Price nodes
- 1 PJM nodeResource nodes with prices
- Location
- Luzerne County, PA41.2025, −76.0683
- EIA plant ID
- 56397EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Hunlock Unit 4 produces
Free · EIA-923Net generation, 2025
37.9 GWh
37,882 MWh, final
Capacity factor, 2025
9.8%
2024: 6.8%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
1.8–52.6
GWh a year. Low 2015, high 2022
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | 20,658 | Not reported | 12 of 12 |
| 2007 | 36,067 | Not reported | 12 of 12 |
| 2008 | 16,287 | Not reported | 12 of 12 |
| 2009 | 7,710 | Not reported | 12 of 12 |
| 2010 | 8,482 | 2.2% | 12 of 12 |
| 2011 | 6,060 | 1.6% | 12 of 12 |
| 2012 | 2,936 | 0.8% | 12 of 12 |
| 2013 | 3,492 | 0.9% | 12 of 12 |
| 2014 | 5,909 | 1.5% | 12 of 12 |
| 2015 | 1,777 | 0.5% | 12 of 12 |
| 2016 | 3,355 | 0.9% | 12 of 12 |
| 2017 | 3,013 | 0.8% | 12 of 12 |
| 2018 | 6,127 | 1.6% | 12 of 12 |
| 2019 | 19,446 | 5.0% | 12 of 12 |
| 2020 | 38,341 | 9.9% | 12 of 12 |
| 2021 | 34,871 | 9.0% | 12 of 12 |
| 2022 | 52,597 | 13.6% | 12 of 12 |
| 2023 | 50,292 | 13.0% | 12 of 12 |
| 2024 | 26,230 | 6.8% | 12 of 12 |
| 2025 | 37,882 | 9.8% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free account · PJMEmissions
Free · EPA CAMPDCO₂, 2025
21,265
US short tons. 2024: 15,366
SO₂, 2025
0
US short tons
NOx, 2025
16
US short tons
CO₂ per MWh, calculated
0.56 t
About 1,123 lb per MWh
1 of 1 EPA units reported CO₂ in 2025 (4), matched to EIA plant 56397 through the EPA–EIA crosswalk. The per-MWh rate is EPA CO₂ divided by EIA-923 net generation. The two reporting boundaries can differ.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 4 | Natural Gas Fired Combustion Turbine | 44.0 | December 2000 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Hunlock Energy, LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Power plants near Hunlock Unit 4
More plants operated by Hunlock Energy, LLC
Questions about Hunlock Unit 4
How much power does Hunlock Unit 4 produce?
Hunlock Unit 4 reported 37,882 MWh (37.9 GWh) of net generation in 2025, a 9.8% capacity factor on 44 MW of nameplate capacity.
Where is Hunlock Unit 4?
Hunlock Unit 4 is in Luzerne County, Pennsylvania, at 41.2025, −76.0683. It is in the PJM Interconnection, LLC balancing area (PJM).
Who operates Hunlock Unit 4?
EIA-860M for August 2026 lists Hunlock Energy, LLC as the operator (EIA operator ID 61319). The operator is not always the owner.
When did Hunlock Unit 4 start operating?
Its first generator began operating in December 2000, according to EIA-860M.
Does InfraMap have power prices for Hunlock Unit 4?
Yes. InfraMap has PJM day-ahead and real-time prices at 1 price node linked to Hunlock Unit 4, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- EPA CAMPD annual emissions through the EPA–EIA crosswalk, 1995 to 2025
- PJM day-ahead and real-time prices; node and hub assignments as of 2026-10-05
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page