Search
Search plants, projects, owners, and states
Search plants, projects, owners, and states
11.8 MW Hydro operating in Patrick, VA — PJM Interconnection, LLC
11.8 MW
Nameplate Capacity
4
Generators
units
Conventional Hydroelectric
Technology
1938
Operating Since
Coordinates
36.6669, -80.4479
County
Patrick, VA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Northbrook Virginia Hydro, LLC | — | — |
| Owner(s) | Northbrook Energy LLC | — | — |
| Status | Operating | — | — |
Pinnacles is a hydroelectric power plant located in Patrick County, Virginia. The plant, which began operating in 1938, has a total capacity of 11.8 MW distributed across 4 generators. It is owned and operated by Northbrook Virginia Hydro, LLC, and utilizes water as its primary fuel source with conventional hydroelectric technology. Pinnacles is connected to the PJM Interconnection, LLC balancing authority and resides within the RFC NERC region.
In the most recent year of reported data, Pinnacles generated 35,146 MWh of electricity, achieving a capacity factor of 33.9%. The plant is ranked as the 9th largest out of 25 hydroelectric facilities in Virginia, and it holds the 625th position nationally among 1464 similar plants. Recent news coverage related to Pinnacles includes 4 articles on industry topics, 2 on regulatory matters, and one each covering hazards, grid issues, and deals.
Generated from EIA, GEM, and public data sources
ISO/RTO
PJM
Market
ISO/RTO Member
NERC Region
RFC
Balancing Authority
2.8K MWh
Latest Month
35.1K MWh
Annual Generation
33.9%
Capacity Factor
2013
$2,294/kW
Est. Construction Cost
Total estimated cost: $27.1M
Market Position
ISO/RTO Market
PJM
LMP Node
—
Pricing Hub
DOMINION HUB
Node Source
OSM spatial match
Last updated 2026-03-26
View all articlesNo ask pi reports yet for this entity.
ask pi about PinnaclesPJM Interconnection, LLC (PJM)
Grid Voltage
69.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP