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- Combustion
- Wind & solar
- Storage
- In development
- Under construction
- Operating
- 10 · 100 · 1,000 MW
Map
- Combustion
- Wind & solar
- Storage
- In development
- Under construction
- Operating
Wading River: location and 6 exact-grade projects within 15 mi. Basemap: Protomaps, © OpenStreetMap contributors, ODbL.
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
- Operated by
- National Grid Generation LLC
Output
- Oil
Details
Who’s behind it
- Owner
- National Grid USA
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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
| Attribute | Value |
|---|---|
| Grid |
|
| EPA greenhouse gas reporting (GHGRP) |
|
| Fuel burned (MMBtu), 2025 | 235,357 |
| Capacity factor, 2025 | 0.008 |
| Heat rate (Btu/kWh), 2025 | 14,000.2 |
| Net generation (MWh), 2025 | 16,811 |
| Balancing authority code | NYIS |
Ownership
2 companies2| Company | Role | Share | As of | Source |
|---|---|---|---|---|
| National Grid Generation LLC | Operator | EIA-860M | ||
| NATIONAL GRID USA | Owner | 100.0% | Dec 31, 2023 | EPA GHGRP |
Timeline
- In service · EIA-860M
Sources
4 sourcesSources EIA-860M · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory · EPA Greenhouse Gas Reporting Program — facility register with parent-company shares (Envirofacts pub_dim_facility; FLIGHT)
Sources
- EIA-860M
- EIASource: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
- EIA-860M Preliminary Monthly Electric Generator Inventory
- EPA Greenhouse Gas Reporting Program — facility register with parent-company shares (Envirofacts pub_dim_facility; FLIGHT)
Around this plant
Nearby
within 15 mi| Project | Kind | Away | MW |
|---|---|---|---|
| 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