Rosemary Power Station
Oil power plant in Halifax County, North Carolina. 180 MW of nameplate capacity across 3 generators, operated by Virginia Electric & Power Co.
Also known as EIA plant 50555
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Key facts
- Capacity
- 180 MWNameplate
- Generators
- 3 operatingEIA-860M, August 2026
- Operating since
- November 1990First generator online
- Operator
- Virginia Electric & Power CoEIA operator ID 19876
- Grid
- PJMBalancing authority PJM
- Price nodes
- 1 PJM nodeResource nodes with prices
- Location
- Halifax County, NC36.4517, −77.6594
- EIA plant ID
- 50555EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Rosemary produces
Free · EIA-923Net generation, 2025
21.9 GWh
21,859 MWh, final
Capacity factor, 2025
1.4%
2024: 1.0%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
1.6–141.6
GWh a year. Low 2022, high 2017
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 110,438 | Not reported | 12 of 12 |
| 2001 | 135,394 | Not reported | 12 of 12 |
| 2002 | 129,955 | Not reported | 12 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | 117,421 | Not reported | 12 of 12 |
| 2005 | 107,977 | Not reported | 12 of 12 |
| 2006 | 130,479 | Not reported | 12 of 12 |
| 2007 | 101,210 | Not reported | 12 of 12 |
| 2008 | 185,041 | Not reported | 12 of 12 |
| 2009 | 144,637 | Not reported | 12 of 12 |
| 2010 | 120,567 | 7.6% | 12 of 12 |
| 2011 | 152,517 | 9.7% | 12 of 12 |
| 2012 | 89,956 | 5.7% | 12 of 12 |
| 2013 | 75,971 | 4.8% | 12 of 12 |
| 2014 | 65,716 | 4.2% | 12 of 12 |
| 2015 | 112,852 | 7.2% | 12 of 12 |
| 2016 | 74,994 | 4.7% | 12 of 12 |
| 2017 | 141,550 | 9.0% | 12 of 12 |
| 2018 | 28,278 | Not reported | 12 of 12 |
| 2019 | 2,992 | 0.2% | 12 of 12 |
| 2020 | 3,492 | 0.2% | 12 of 12 |
| 2021 | 10,517 | 0.7% | 12 of 12 |
| 2022 | 1,643 | 0.1% | 12 of 12 |
| 2023 | 6,533 | 0.4% | 12 of 12 |
| 2024 | 15,481 | 1.0% | 12 of 12 |
| 2025 | 21,859 | 1.4% | 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
19,492
US short tons. 2024: 13,192
SO₂, 2025
14
US short tons
NOx, 2025
25
US short tons
CO₂ per MWh, calculated
0.89 t
About 1,783 lb per MWh
2 of 2 EPA units reported CO₂ in 2025 (1, 2), matched to EIA plant 50555 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 |
|---|---|---|---|
| GEN1 | Petroleum Liquids | 86.0 | November 1990 |
| GEN2 | Petroleum Liquids | 40.0 | November 1990 |
| GEN3 | Petroleum Liquids | 54.0 | November 1990 |
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 Virginia Electric & Power Co 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 Rosemary
More plants operated by Virginia Electric & Power Co
Questions about Rosemary
How much power does Rosemary Power Station produce?
Rosemary Power Station reported 21,859 MWh (21.9 GWh) of net generation in 2025, a 1.4% capacity factor on 180 MW of nameplate capacity.
Where is Rosemary Power Station?
Rosemary Power Station is in Halifax County, North Carolina, at 36.4517, −77.6594. It is in the PJM Interconnection, LLC balancing area (PJM).
Who operates Rosemary Power Station?
EIA-860M for August 2026 lists Virginia Electric & Power Co as the operator (EIA operator ID 19876). The operator is not always the owner.
When did Rosemary Power Station start operating?
Its first generator began operating in November 1990, according to EIA-860M.
Does InfraMap have power prices for Rosemary Power Station?
Yes. InfraMap has PJM day-ahead and real-time prices at 1 price node linked to Rosemary Power Station, 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