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100 MW Solar operating in Southampton, VA — PJM Interconnection, LLC
100 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2017
Operating Since
Coordinates
36.6020, -77.1842
County
Southampton, 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 | Dominion Renewable Energy | Dominion Energy | — |
| Owner(s) | Dominion Renewable Energy | Dominion Energy | — |
| Status | Operating | operating | — |
Southampton Solar, LLC is a 100 MW solar photovoltaic power plant located in Southampton County, Virginia. The plant, which began operating in 2017, is owned by Dominion Energy and operated by Dominion Renewable Energy. It utilizes single-axis tracking technology. As of the most recent data, Southampton Solar generated 174,208 MWh annually, achieving a capacity factor of 19.9%.
The plant is interconnected to the grid within the PJM Interconnection, LLC balancing authority and the SERC NERC region. Southampton Solar, LLC ranks as the 23rd largest solar plant out of 25 in Virginia, and 628th out of 639 nationally. Financial data indicates a power purchase agreement (PPA) price of $46.42 per MWh.
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
NR — Non-Regulated
Entity Type
Investor-Owned Utility
Sector
IPP Non-CHP
9.7K MWh
Latest Month
174.2K MWh
Annual Generation
19.9%
Capacity Factor
Data from 2017–2024
$28.4/MWh
Energy Value
$5.0/MWh
Capacity Value
Market Position
ISO/RTO Market
PJM
LMP Node
NEWSOMS 34.5 KV NEWSOMSP
Pricing Hub
DOMINION HUB
Location Type
Generation Node
Node Source
Curated node match
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