IFP Peaking Plant
Bonneville County, Idaho · EIA plant ID 68021 · Operator: City of Idaho Falls - (ID)
Nameplate18MWSummer 18 MW
Generators7in service
Net generation—GWh12 mo
Capacity factor—no 923 generation in the last 12 months
Heat rate—thermal plants only
First online2026
Capacity factor by year
Net MWh ÷ (summer MW × hours), primary-fuel units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
No capacity factor available.
Heat rate by year
Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Heat rate applies to fuel-burning (thermal) units only.
Generators
EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
| Gen ID | Technology | Prime mover | Nameplate MW | Summer MW | Online | Status | Planned retirement | OEM / model |
|---|---|---|---|---|---|---|---|---|
| IFPP1 | Natural Gas Internal Combustion Engine | IC | 2.5 | 2.5 | Jan 2026 | Operating | — | coming soon |
| IFPP2 | Natural Gas Internal Combustion Engine | IC | 2.5 | 2.5 | Jan 2026 | Operating | — | coming soon |
| IFPP3 | Natural Gas Internal Combustion Engine | IC | 2.5 | 2.5 | Jan 2026 | Operating | — | coming soon |
| IFPP4 | Natural Gas Internal Combustion Engine | IC | 2.5 | 2.5 | Jan 2026 | Operating | — | coming soon |
| IFPP5 | Natural Gas Internal Combustion Engine | IC | 2.5 | 2.5 | Jan 2026 | Operating | — | coming soon |
| IFPP6 | Natural Gas Internal Combustion Engine | IC | 2.5 | 2.5 | Jan 2026 | Operating | — | coming soon |
| IFPP7 | Natural Gas Internal Combustion Engine | IC | 2.5 | 2.5 | Jan 2026 | Operating | — | coming soon |
Owner / operator
Operator: City of Idaho Falls - (ID). Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| City of Idaho Falls - (ID) | 100.0% | 18 MW |
Nearby plants
Within 80 km.
| Horse Butte Wind I, LLC | 58 MW | 13.4 km |
| Wolverine Creek | 65 MW | 22.4 km |
| Goshen Phase II | 125 MW | 26 km |
| Meadow Creek Project Company | 120 MW | 28.9 km |
| Palisades Dam | 176 MW | 31.4 km |
| Cedar Creek Wind, LLC | 160 MW | 37.6 km |