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17 MW Solar operating in King William, VA — PJM Interconnection, LLC
17 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2018
Operating Since
Coordinates
37.6701, -77.1708
County
King William, VA
Nearby Plants
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 | — |
Hollyfield is a 17 MW solar photovoltaic power plant located in King William County, Virginia. The plant began operating in 2018 and has a single generator utilizing single-axis tracking. It is owned by Dominion Energy and operated by Virginia Electric & Power Co. Hollyfield is interconnected to the PJM Interconnection, LLC balancing authority and resides within the SERC NERC region. The plant ranks 107th in size among Virginia's 168 power plants, and 1628th nationally out of 7108 plants.
In its most recent year of operation, Hollyfield generated 24,916 MWh of electricity, achieving a capacity factor of 16.7%. Financial data indicates an installed cost of $1744.24 per kW, based on FERC filings. The plant's development and operation have been covered in three news articles, with two focusing on industry aspects and one on grid-related issues.
Generated from EIA, GEM, and public data sources
ISO/RTO
PJM
Market
ISO/RTO Member
NERC Region
SERC — SERC Reliability Corporation
Balancing Authority
1.3K MWh
Latest Month
24.9K MWh
Annual Generation
16.7%
Capacity Factor
Solar photovoltaic · VIRGINIA ELECTRIC AND POWER COMPANY · Data from 2018–2024
$1,734/kW
Installed Cost
$-1/kW
Annual CapEx
$5.7/MWh
Operating Cost
Annual Capital & Operating Expenses
Cumulative Installed Cost
Per-Unit Cost Trends
Point of Interconnection
Nearest Substation
Old Church Substation · 230 kV
Substation Distance
1.361 km
Coord Source
OSM spatial
Market Position
ISO/RTO Market
PJM
LMP Node
OLDCHRCH35 KV HOLYFDSP
Pricing Hub
DOMINION HUB
Location Type
Generation Node
Node Source
Curated node match
Last updated 2026-03-26
View all articlesNo ask pi reports yet for this entity.
ask pi about HollyfieldPJM Interconnection, LLC (PJM)
Grid Voltage
34.5 kV
Regulatory Status
RE — Regulated
Entity Type
Investor-Owned Utility
Sector
Electric Utility