20 MW Solar operating in Gloucester, VA — PJM Interconnection, LLC
20 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2023
Operating Since
Coordinates
37.3600, -76.5300
County
Gloucester, VA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Dominion Energy Inc. | Dominion Energy | — |
| Owner(s) | Dominion Energy Inc. | Dominion Energy | — |
| Status | Operating | operating | — |
Winterberry Solar is a 20 MW solar photovoltaic power plant located in Gloucester County, Virginia. The plant began operating in 2023 and is owned and operated by Dominion Energy Inc. It utilizes single-axis tracking technology. Winterberry Solar is connected to the PJM Interconnection, LLC balancing authority and is within the SERC NERC region.
The plant's latest annual generation was 41,100 MWh, resulting in a capacity factor of 23.4%. Winterberry Solar is ranked as the 83rd largest solar plant in Virginia out of 168, and 1383rd nationally out of 7108. Financial data for the plant is available from LBNL and FERC.
Generated from EIA, GEM, and public data sources
NERC Region
SERC
Balancing Authority
PJM Interconnection, LLC
Grid Voltage
34.5 kV
Regulatory Status
RE
Entity Type
Investor-Owned Utility
Sector
Electric Utility
2.2K MWh
Latest Month
41.1K MWh
Annual Generation
23.4%
Capacity Factor
$1.9/MWh
Operating Cost
VIRGINIA ELECTRIC AND POWER COMPANY
Reporting Utility
Annual Capital & Operating Expenses
Per-Unit Cost Trends
Market Position
ISO/RTO Market
PJM
LMP Node
WHTMARDP36.5 KV WINTB_SP
Pricing Hub
DOMINION HUB
Location Type
Generation Node
Node Source
Curated node match
Last updated 2026-03-14
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