Presence Saint Mary of Nazareth Hospital

Presence Saint Mary of Nazareth Hospital is a 5 MW oil-fired power plant in Cook County, Illinois, operated by Presence Health. EIA-860M lists 5 generating units here, inside PJM. Its units entered service between 1993 and 2024.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Nameplate capacity
5 MW
5 MW net summer
Generating units
5
In service
1993–2024
EIA plant ID
54886

Where it is

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County
Cook County, Illinois
Coordinates
41.9031, -87.6831
Balancing authority
PJM
Sector
Commercial Non-CHP

Units, technology and status

Operator of record
Presence Health
Primary energy source
Petroleum
Technologies
Natural Gas Internal Combustion Engine, Petroleum Liquids
Status
Standby/Backup

This site runs on more than one energy source. EIA-860M capacity splits: Petroleum 3 MW, Natural gas 2 MW. It is filed here under Petroleum, the source with the most capacity.

Every plant Presence Health reports to EIA →

Presence Saint Mary of Nazareth Hospital: FAQ

Where is Presence Saint Mary of Nazareth Hospital?
In Cook County, Illinois (IL). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
How big is Presence Saint Mary of Nazareth Hospital?
5 MW of nameplate capacity across 5 units, as of the EIA-860M release for 2026-07.
Who owns Presence Saint Mary of Nazareth Hospital?
EIA-860M names Presence Health as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is this the same as Presence Saint Mary of Nazareth Hospital LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Presence Health here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Presence Saint Mary of Nazareth Hospital LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Presence Saint Mary of Nazareth Hospital still running?
EIA-860M files it as "Standby/Backup" for 2026-07. Statuses change monthly, and this page follows the monthly release.