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Shoreham — Power plant · Oil · National Grid Generation LLCKCE NY 31, LLC — Announced · Storage · NY · 50 MW · 0.3 mi awayRiverhead - CVE — Under construction · Solar + storage · NY · 8.9 MW · 7.8 mi awayManorville II — Filed · Solar + storage · NY · 1.4 MW · 9.8 mi awayNY CDG 009 — Under construction · Solar · NY · 1 MW · 11.6 mi awayWesthampton - NY 0243 (Giaquinto 1) — Under construction · Solar · NY · 5 MW · 12.6 mi awayBrookhaven Facility — Postponed · Biomass · NY · 1 MW · 12.9 mi away
  • Combustion
  • Wind & solar
  • Storage
  • In development
  • Under construction
  • Operating
  • 10 · 100 · 1,000 MW

Shoreham

Power plant · Oil

Key facts

Power plant · Oilran 0% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
1966
Net generation, 2025
1,003 MWh
Grid
138 kV, 69 kV to Long Island Power Authority (NYIS)
Location
Suffolk County, New York
Operated by
National Grid Generation LLCSourceEIA-860M Preliminary Monthly Electric Generator Inventory

Output

Net generation MWh by year, 2001 to 2025
Fuel burned MMBtu by year, 2001 to 2025
  • Oil

Operations detail

Details

Who’s behind it

No companies named in filings yet.

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Technology
Oil source: “Petroleum Liquids”
Age
60 years since 1966
Unused energy
625 GWh 2025Unused energyA lead, not a guarantee: MW × hours × (1 − capacity factor) for the latest year (EIA-923), gas, coal and oil plants only. Air-permit run-hour caps, heat rate (cost to run) and capacity-market or reliability obligations can rule it out.
Heat rate
17,523 Btu/kWh 2025
All 7 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
AttributeValue
Gem
Parents
Name
National Grid PLC
Share pct
100
Gem entity id
E100000001116
Unit ids
G100000414081
Location id
L100000409237
Eia plant ids
2518
Grid
Nerc region
NPCC
Report year
2025
Grid voltage kv
138, 69
Transmission owner
Long Island Power Authority
Balancing authority code
NYIS
Balancing authority name
New York Independent System Operator
Fuel burned (MMBtu), 202517,576
Capacity factor, 20250.002
Heat rate (Btu/kWh), 202517,523.4
Net generation (MWh), 20251,003
Balancing authority codeNYIS

Timeline

  • In service · EIA-860M

Sources

4 sources

Sources EIA-860M · GEM · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory

Sources

  • EIA-860MOpen license · retrieved Nov 4, 2026
  • GEMOpen license, with credit · retrieved Oct 26, 2026Global Integrated Power Tracker, Global Energy Monitor, September 2026 release (https://globalenergymonitor.org/projects/global-integrated-power-tracker), CC BY 4.0. Modified by Inframation: TransitionZero-sourced rows removed; statuses and technologies mapped to Inframation's vocabulary; figures aggregated. Copyright © Global Energy Monitor. Global Integrated Power Tracker, September 2026 release. Distributed under a Creative Commons Attribution 4.0 International License.
  • EIAOpen license · retrieved Nov 1, 2026Source: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
  • EIA-860M Preliminary Monthly Electric Generator Inventory

Every source and license · Attribution

View at source

Around this plant

Nearby

within 15 mi
ProjectKindAwayMW
KCE NY 31, LLC Announced Storage 0.3 mi 50
Riverhead - CVE Under construction Solar + storage 7.8 mi 8.9
Manorville II Filed Solar + storage 9.8 mi 1.4
NY CDG 009 Under construction Solar 11.6 mi 1
Westhampton - NY 0243 (Giaquinto 1) Under construction Solar 12.6 mi 5
Brookhaven Facility Postponed Biomass 12.9 mi 1

Sources EIA-860M

Sources

  • EIA-860MOpen license · retrieved Nov 4, 2026

Attribution