Presence Saint Mary of Nazareth Hospital
Cook County, Illinois · EIA plant ID 54886 · Operator: Presence Health
×3 MW oil retired since 2020 (latest Jan 2025)
Nameplate5MWSummer 5 MW
Generators5in service
Net generation0GWh12 mo to Dec 2025
Capacity factor0%gas/coal/oil units, summer MW
Heat rate25,510Btu/kWhfossil units, electric fuel, HHV
First online1993Runs as rarely runs
Monthly net generation
EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
Capacity factor by year
Net MWh ÷ (summer MW × hours), gas/coal/oil units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
Heat rate by year
Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2002 | 0.1 | 0.2% | 11,060 |
| 2003 | 0.1 | 0.2% | 11,040 |
| 2004 | 0.1 | 0.2% | 11,060 |
| 2005 | 0.1 | 0.2% | 11,060 |
| 2006 | 0 | 0.0% | — |
| 2007 | 0 | 0.0% | — |
| 2008 | 0 | 0.0% | — |
| 2010 | 0 | 0.0% | — |
| 2011 | 0 | 0.0% | — |
| 2012 | 0 | 0.0% | — |
| 2013 | 0 | 0.0% | — |
| 2014 | 0 | 0.0% | — |
| 2015 | 0 | 0.0% | — |
| 2016 | 0 | 0.0% | — |
| 2017 | 0 | 0.0% | — |
| 2018 | 0 | 0.0% | — |
| 2019 | 0 | 0.0% | 29,091 |
| 2020 | 0 | 0.0% | — |
| 2021 | 0 | 0.0% | — |
| 2022 | 0 | 0.1% | 12,235 |
| 2023 | 0 | 0.0% | 15,462 |
| 2024 | 0 | 0.1% | 21,524 |
| 2025 | 0 | 0.0% | 25,510 |
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 |
|---|---|---|---|---|---|---|---|---|
| GEN1 | Natural Gas Internal Combustion Engine | IC | 0.8 | 0.8 | Aug 1993 | Operating (Standby / backup) | — | coming soon |
| GEN3 | Natural Gas Internal Combustion Engine | IC | 0.8 | 0.8 | Aug 1993 | Operating (Standby / backup) | — | coming soon |
| GEN6 | Petroleum Liquids | IC | 0.8 | 0.8 | Dec 2006 | Operating (Standby / backup) | — | coming soon |
| GEN7 | Petroleum Liquids | IC | 1.3 | 1.3 | Jun 2024 | Operating (Standby / backup) | — | coming soon |
| GEN9 | Petroleum Liquids | IC | 1.3 | 1.3 | Jun 2024 | Operating (Standby / backup) | — | coming soon |
| GEN2 | Natural Gas Internal Combustion Engine | IC | 0.8 | 0.8 | Aug 1993 | Retired Jan 2015 | — | coming soon |
| GEN4 | Petroleum Liquids | IC | 0.9 | 0.9 | Aug 1993 | Retired Jun 2024 | — | coming soon |
| GEN5 | Petroleum Liquids | IC | 0.9 | 0.9 | Aug 1993 | Retired Jun 2024 | — | coming soon |
| GEN8 | Petroleum Liquids | IC | 1.4 | 1.4 | Jun 2024 | Retired Jan 2025 | — | coming soon |
Owner / operator
Operator: Presence Health. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Presence Health | 100.0% | 5 MW |
Nearby plants
Within 80 km.
| Chicago West Side Energy Center | 4 MW | 3.6 km |
| University of Illinois Cogen Facility | 60 MW | 4.7 km |
| ESIL-PFCHICAGO 3, LLC | 1 MW | 6.1 km |
| Fisk Street | 260 MW | 6.3 km |
| IL Chicago 2635 S Western Ave. (West) | 2 MW | 6.6 km |
| Cicero 3-SLCHI603 | — | 7.5 km |