27 MW Distillate Oil standby in Accomack, VA — PJM Interconnection, LLC
27 MW
Nameplate Capacity
1
Generators
unit
Petroleum Liquids
Technology
1972
Operating Since
Coordinates
37.7068, -75.7034
County
Accomack, VA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Calpine Mid-Atlantic Generation LLC | Calpine Mid-Atlantic Generation | — |
| Owner(s) | Calpine Mid-Atlantic Generation LLC | Constellation Energy | — |
| Status | Standby | — | — |
The Tasley power plant is a 27 MW petroleum-liquid-fueled facility located in Accomack County, Virginia. The plant began operating in 1972 and has one generator. It is owned by Constellation Energy and operated by Calpine Mid-Atlantic Generation LLC. Tasley is located within the PJM Interconnection, LLC balancing authority and the RFC NERC region.
In the most recent year with available data, Tasley generated 2,062 MWh of electricity, resulting in a capacity factor of 0.9%. The plant is ranked 6th out of 32 similar facilities in Virginia and 152nd out of 886 nationally. Recent news coverage of the plant has focused on grid-related topics.
Generated from EIA, GEM, and public data sources
NERC Region
RFC
Balancing Authority
PJM Interconnection, LLC
Grid Voltage
69 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
72 MWh
Latest Month
2.1K MWh
Annual Generation
0.9%
Capacity Factor
No financial data available for this plant.
Point of Interconnection
Nearest Substation
Tasley Substation · 69 kV
Substation Distance
< 10 km
Operator
A&N Electric Cooperative
Coord Source
OSM spatial
Market Position
ISO/RTO Market
PJM
LMP Node
50924
Pricing Hub
DOMINION HUB
Node Source
EIA-860 direct report
Constellation to sell 4.4GW of PJM assets to LS Power for $5B as part of Calpine acquisition
Constellation Energy Corporation will sell a portfolio of generation assets in PJM to LS Power for $5 billion, fulfilling DOJ requirements from its Calpine acquisition.
Constellation to sell 4.4GW of PJM assets to LS Power for $5B as part of Calpine acquisition
Constellation Energy Corporation will sell a portfolio of generation assets in PJM to LS Power for $5 billion, fulfilling DOJ requirements from its Calpine acquisition.
Constellation to Sell 4.4 GW of PJM Gas Power Assets to LS Power for $5B in Regulatory Divestiture
Competitive generation giant Constellation Energy has agreed to sell approximately 4.4 GW of natural gas–fired generation capacity in PJM Interconnection to LS Power Equity Advisors for $5 billion, marking the largest single tranche of divestitures required to resolve antitrust and market-power c...
Constellation to sell 4.4GW of PJM assets to LS Power for $5B as part of Calpine acquisition
Constellation Energy Corporation will sell a portfolio of generation assets in PJM to LS Power for $5 billion, fulfilling DOJ requirements from its Calpine acquisition.
Last updated 2026-03-25
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