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Wading River — Power plant · Oil · National Grid Generation LLCKCE NY 31, LLC — Announced · Storage · NY · 50 MW · 0.6 mi awayRiverhead - CVE — Under construction · Solar + storage · NY · 8.9 MW · 8.4 mi awayManorville II — Filed · Solar + storage · NY · 1.4 MW · 9.8 mi awayNY CDG 009 — Under construction · Solar · NY · 1 MW · 11.1 mi awayBrookhaven Facility — Postponed · Biomass · NY · 1 MW · 12.5 mi awayWesthampton - NY 0243 (Giaquinto 1) — Under construction · Solar · NY · 5 MW · 12.8 mi away
  • Combustion
  • Wind & solar
  • Storage
  • In development
  • Under construction
  • Operating
  • 10 · 100 · 1,000 MW

Wading River

Power plant · Oil

Key facts

Power plant · Oilran 1% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
1989
Net generation, 2025
16,811 MWh
Grid
138 kV to Long Island Power Authority (NYIS)
Location
Suffolk County, New York

Output

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

Operations detail

Details

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Technology
Oil source: “Petroleum Liquids”
Age
37 years since 1989
Unused energy
2,073 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
14,000 Btu/kWh 2025
All 7 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
Attributes
AttributeValue
Grid
Nerc region
NPCC
Report year
2025
Grid voltage kv
138
Transmission owner
Long Island Power Authority
Balancing authority code
NYIS
Balancing authority name
New York Independent System Operator
EPA greenhouse gas reporting (GHGRP)
EPA FRS ID
110007994723
Subparts reported
D
NAICS code
221112
Subpart PP (CO2 supply)
No
Subpart RR (geologic sequestration)
No
Subpart UU (CO2 injection)
No
Reporting year
2023
GHGRP facility ID
1001080
Fuel burned (MMBtu), 2025235,357
Capacity factor, 20250.008
Heat rate (Btu/kWh), 202514,000.2
Net generation (MWh), 202516,811
Balancing authority codeNYIS

Ownership

2 companies2
Companies with an ownership or operating interest in this asset.
CompanyRoleShareAs ofSource
National Grid Generation LLC Operator EIA-860M
NATIONAL GRID USA Owner 100.0% Dec 31, 2023 EPA GHGRP

Timeline

  • In service · EIA-860M

Around this plant

Nearby

within 15 mi
Projects within 15 mi, nearest first.
ProjectKindAwayMW
KCE NY 31, LLC Announced Storage 0.6 mi 50
Riverhead - CVE Under construction Solar + storage 8.4 mi 8.9
Manorville II Filed Solar + storage 9.8 mi 1.4
NY CDG 009 Under construction Solar 11.1 mi 1
Brookhaven Facility Postponed Biomass 12.5 mi 1
Westhampton - NY 0243 (Giaquinto 1) Under construction Solar 12.8 mi 5

Sources EIA-860M

Sources

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

Attribution