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100 MW Hydro operating in Halifax, NC
100 MW
Nameplate Capacity
4
Generators
units
Conventional Hydroelectric
Technology
1955
Operating Since
Coordinates
36.4789, -77.6722
County
Halifax, NC
Nearby Plants
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Request a demo →Owner data does not fully agree across sources.
EIA typically reports the operating utility, while GEM resolves to the financial owner or parent corporation. Both can be correct.
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Virginia Electric & Power Co | Virginia Electric and Power | — |
| Owner(s) | Virginia Electric & Power Co | Dominion Energy | — |
| Status | Operating | operating | — |
Roanoke Rapids is a 100 MW hydroelectric power plant located in Halifax County, North Carolina. The plant began operating in 1955 and consists of 4 generators utilizing conventional hydroelectric technology. It is owned by Dominion Energy and operated by Virginia Electric & Power Co. The plant's primary fuel source is water (WAT).
In the most recent year of data, Roanoke Rapids generated 271,683 MWh of electricity, resulting in a capacity factor of 30.8%. The plant operates within the PJM Interconnection, LLC balancing authority and the SERC NERC region. According to available data, the installed cost per kW was $658.09. Roanoke Rapids is ranked as the 8th largest of 8 hydroelectric plants in North Carolina, and 191st of 194 nationally.
Generated from EIA, GEM, and public data sources
ISO/RTO
PJM
Market
ISO/RTO Member
NERC Region
SERC — SERC Reliability Corporation
Balancing Authority
PJM Interconnection, LLC (PJM)
Grid Voltage
115.0 kV
Regulatory Status
RE — Regulated
Entity Type
Investor-Owned Utility
Sector
Electric Utility
12.8K MWh
Latest Month
271.7K MWh
Annual Generation
30.8%
Capacity Factor
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$876/kW
Installed Cost
$8.9/MWh
Operating Cost
Annual Capital & Operating Expenses
Cumulative Installed Cost
Per-Unit Cost Trends
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Request a demo →Market Position
ISO/RTO Market
PJM
LMP Node
RORAPIDS14 KV G1
Pricing Hub
DOMINION HUB
Location Type
Generation Node
Node Source
Curated node match
Last updated 2026-03-14
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