Review power assets, contract observations, facility specifications and relationships from public sources.
This partial collection preserves source-level observations. Generation and registered connection capacity are distinct from spare supply capacity for data centers. Planned dates and contract announcements do not confirm energization or supply commencement.
Current filters 3items · current page 1–3 · Source records, not unique facilities.
Power assets and projects · USA · eia860m
Tasley / TAS
Generator · Standby
Metric or condition
Source value
Basis, scope and stage
Nameplate Capacity (MW)
27 MW
Original source column definition · Generator · (SB) Standby/Backup: available for service but not normally used As-of date 2026-08 Sources EV-ff21a3cef61c2572a1ddd92a
Net Summer Capacity (MW)
29.9 MW
Original source column definition · Generator · (SB) Standby/Backup: available for service but not normally used As-of date 2026-08 Sources EV-ff21a3cef61c2572a1ddd92a
Net Winter Capacity (MW)
40.3 MW
Original source column definition · Generator · (SB) Standby/Backup: available for service but not normally used As-of date 2026-08 Sources EV-ff21a3cef61c2572a1ddd92a
Detailed source fields
Original source field
Published value or condition
Entity ID
56609
Entity Name
Calpine Mid-Atlantic Generation LLC
Plant ID
3785
Plant Name
Tasley
Google Map
Map
Bing Map
Map
Plant State
VA
County
Accomack
Balancing Authority Code
PJM
Sector
IPP Non-CHP
Generator ID
TAS
Nameplate Capacity (MW)
27
Net Summer Capacity (MW)
29.9
Net Winter Capacity (MW)
40.3
Technology
Petroleum Liquids
Energy Source Code
DFO
Prime Mover Code
GT
Operating Month
6
Operating Year
1972
Status
(SB) Standby/Backup: available for service but not normally used
Latitude
37.7061
Longitude
-75.7031
Original text
(SB) Standby/Backup: available for service but not normally used
