Roundtop
Natural gas power plant in Susquehanna County, Pennsylvania. 22 MW of nameplate capacity across 5 generators, operated by Roundtop Energy LLC.
Also known as Roundtop Power Plant · EIA plant 58715
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 22 MWNameplate
- Generators
- 5 operatingEIA-860M, August 2026
- Operating since
- October 2015First generator online
- Operator
- Roundtop Energy LLCEIA operator ID 58652
- Grid
- PJMBalancing authority PJM
- Price nodes
- 1 PJM nodeResource nodes with prices
- Location
- Susquehanna County, PA41.6578, −76.0492
- EIA plant ID
- 58715EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Roundtop produces
Free · EIA-923Net generation, 2025
32.4 GWh
32,384 MWh, final
Capacity factor, 2025
16.8%
2024: 15.5%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2016 to 2025
29.9–87.1
GWh a year. Low 2024, high 2016
| 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 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | Not reported | Not reported | 0 of 12 |
| 2012 | Not reported | Not reported | 0 of 12 |
| 2013 | Not reported | Not reported | 0 of 12 |
| 2014 | Not reported | Not reported | 0 of 12 |
| 2015 | 4,673 | Not reported | 3 of 12 |
| 2016 | 87,136 | 45.1% | 12 of 12 |
| 2017 | 57,007 | 29.6% | 12 of 12 |
| 2018 | 55,435 | 28.8% | 12 of 12 |
| 2019 | 39,803 | 20.7% | 12 of 12 |
| 2020 | 35,708 | 18.5% | 12 of 12 |
| 2021 | 39,064 | 20.3% | 12 of 12 |
| 2022 | 46,633 | 24.2% | 12 of 12 |
| 2023 | 60,259 | 31.3% | 12 of 12 |
| 2024 | 29,906 | 15.5% | 12 of 12 |
| 2025 | 32,384 | 16.8% | 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 CAMPDNo EPA emissions units are linked to this plant.
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 |
|---|---|---|---|
| GEN1 | Natural Gas Internal Combustion Engine | 4.4 | October 2015 |
| GEN2 | Natural Gas Internal Combustion Engine | 4.4 | October 2015 |
| GEN3 | Natural Gas Internal Combustion Engine | 4.4 | October 2015 |
| GEN4 | Natural Gas Internal Combustion Engine | 4.4 | October 2015 |
| GEN5 | Natural Gas Internal Combustion Engine | 4.4 | October 2015 |
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 Roundtop 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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Questions about Roundtop
How much power does Roundtop produce?
Roundtop reported 32,384 MWh (32.4 GWh) of net generation in 2025, a 16.8% capacity factor on 22 MW of nameplate capacity.
Where is Roundtop?
Roundtop is in Susquehanna County, Pennsylvania, at 41.6578, −76.0492. It is in the PJM Interconnection, LLC balancing area (PJM).
Who operates Roundtop?
EIA-860M for August 2026 lists Roundtop Energy LLC as the operator (EIA operator ID 58652). The operator is not always the owner.
When did Roundtop start operating?
Its first generator began operating in October 2015, according to EIA-860M.
Does InfraMap have power prices for Roundtop?
Yes. InfraMap has PJM day-ahead and real-time prices at 1 price node linked to Roundtop, 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)
- PJM day-ahead and real-time prices; node and hub assignments as of 2026-10-05
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page