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- Combustion
- Wind & solar
- Storage
- Loads
- In development
- Under construction
- Operating
- Stage not stated
- Size not stated
- 10 · 100 · 1,000 MW
Map
- Combustion
- Wind & solar
- Storage
- Loads
- In development
- Under construction
- Operating
- Stage not stated
- Size not stated
Nalco: location and 17 exact-grade projects within 15 mi. Basemap: Protomaps, © OpenStreetMap contributors, ODbL.
Nalco
Power plant · Gas, combined cycle
Output
- Gas
Details
Who’s behind it
- Owner
- Naperville Trust
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- Technology
- Gas, combined cycle source: “Natural Gas Fired Combined Cycle”
- Age
- 41 years since 1985
- Unused energy
- 20 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
- 14,823 Btu/kWh 2025
All 7 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
| Attribute | Value |
|---|---|
| Grid |
|
| Eia status |
|
| Fuel burned (MMBtu), 2025 | 309,086 |
| Capacity factor, 2025 | 0.506 |
| Heat rate (Btu/kWh), 2025 | 14,822.8 |
| Net generation (MWh), 2025 | 20,852 |
| Balancing authority code | PJM |
Ownership
2 companies2| Company | Role | Share | As of | Source |
|---|---|---|---|---|
| Nalco Co | Operator | EIA-860M | ||
| Naperville Trust | Owner | 100.0% | Dec 31, 2025 | EIA-860 |
Timeline
- In service · EIA-860M
Sources
4 sourcesSources EIA-860M · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory · EIA-860 Annual Electric Generator Report — Schedule 4 Owner (ownership shares per generator), plus Plant/Generator schedules
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
- EIA-860 Annual Electric Generator Report — Schedule 4 Owner (ownership shares per generator), plus Plant/Generator schedules
Around this plant
Nearby
within 15 mi| Project | Kind | Away | MW |
|---|---|---|---|
| MERIDIAN PARKWAY DATA CENTER OWNER LLC Built | Large load | 2.2 mi | |
| EDGED CHICAGO LLC Built | Large load | 2.3 mi | |
| CYRUSONE LLC × 2 units Unknown | Large load | 2.6 mi | |
| Aurora 7-SLCHI307 Under construction | Solar | 3.7 mi | 1.9 |
| COLOVORE LLC Built | Large load | 5.7 mi | |
| ORD-02 (West Chicago data centre) Filed | Large load | 5.8 mi | |
| 1454.07-IL 7 (Gevena data centre) Filed | Large load | 6.2 mi | |
| CLOP CAROL STREAM IL LLC Built | Large load | 8.7 mi | |
| ENSONO DATA CENTER Built | Large load | 9.1 mi | |
| 360 TCS LLC Built | Large load | 10.3 mi | |
| Glendale Heights 10-SLCHI910 Under construction | Solar | 11.0 mi | 1.3 |
| Internationale Ctr 11-SLCHI321 Under construction | Solar | 11.2 mi | 1.8 |
| Addison 11-SLCHI404 Under construction | Solar | 11.8 mi | 1.6 |
| KN216 Under construction | Solar | 13.0 mi | 4.9 |
| CLEARBLUE TECHNOLOGIES/OAKBROOK INC Built | Large load | 13.5 mi | |
| Romeoville 34 - SLCHI234 - BSCHI234 Under construction | Storage | 14.8 mi | 0.5 |
Sources EPA ICIS-Air · EIA-860M · FAA OE/AAA