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 2items · current page 1–2 · Source records, not unique facilities.
Power assets and projects · USA · eia860
Port Jefferson / 2
Generator · Retired
Metric or condition
Source value
Basis, scope and stage
Nameplate Capacity (MW)
46 MW
Original source column definition · Generator · RE As-of date 2025 Sources EV-b627d6eedaa0dbe2a79312d0
Summer Capacity (MW)
42.2 MW
Original source column definition · Generator · RE As-of date 2025 Sources EV-b627d6eedaa0dbe2a79312d0
Winter Capacity (MW)
42.4 MW
Original source column definition · Generator · RE As-of date 2025 Sources EV-b627d6eedaa0dbe2a79312d0
Detailed source fields
Original source field
Published value or condition
Utility ID
56505
Utility Name
National Grid Generation LLC
Plant Code
2517
Plant Name
Port Jefferson
State
NY
County
Suffolk
Generator ID
2
Technology
Petroleum Liquids
Prime Mover
ST
Ownership
S
Duct Burners
X
Can Bypass Heat Recovery Steam Generator?
X
Nameplate Capacity (MW)
46
Summer Capacity (MW)
42.2
Winter Capacity (MW)
42.4
Uprate or Derate Completed During Year
N
Status
RE
Synchronized to Transmission Grid
X
Operating Month
10
Operating Year
1950
Retirement Month
9
Retirement Year
1997
Associated with Combined Heat and Power System
N
Sector Name
Electric Utility
Sector
1
Topping or Bottoming
X
Energy Source 1
RFO
Multiple Fuels?
N
Cofire Fuels?
N
Original text
RE
source_record_id
3_1_Generator_Y2025.xlsx#Retired and Canceled:1747
