Data last collected:
PowerPlantFactsEvidence report · prepared 19 October 2026https://powerplantfacts.com/entity/54262
EIA plant 54262
Rochester · Olmsted · MN
Saint Marys Hospital Power Plant
Operated by St Mary's Hospital
Published location
Where is Saint Marys Hospital Power Plant?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
44.097850, -92.479815
Open the interactive map ↗Map data © OpenStreetMap contributors
Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.
Equipment mix
Operating capacity by technology
Grouped from this plant’s represented generator records. Use the MN plant index for regional peers.
See the evidence
Electricity output across the year
Monthly net generation shows the seasonal shape of this plant's represented output. A negative value is retained when the source reports net consumption.
14,939.89
24,361.53
34,228.38
43,172.26
54,318.72
64,816.11
74,827.72
84,846.32
94,693.16
105,137.23
114,724.76
124,885.52
MWh net generation · 2024 final edition · EIA 923 represented operating rows. 12 of 12 supplied rows shown; 0 missing values omitted. Months with no reported numeric value are omitted, not treated as zero.
Read the chart as a table
| Record | MWh net generation |
|---|---|
| 1 | 4,939.89 |
| 2 | 4,361.53 |
| 3 | 4,228.38 |
| 4 | 3,172.26 |
| 5 | 4,318.72 |
| 6 | 4,816.11 |
| 7 | 4,827.72 |
| 8 | 4,846.32 |
| 9 | 4,693.16 |
| 10 | 5,137.23 |
| 11 | 4,724.76 |
| 12 | 4,885.52 |
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 4,940 MWh |
| 2 | 4,362 MWh |
| 3 | 4,228 MWh |
| 4 | 3,172 MWh |
| 5 | 4,319 MWh |
| 6 | 4,816 MWh |
| 7 | 4,828 MWh |
| 8 | 4,846 MWh |
| 9 | 4,693 MWh |
| 10 | 5,137 MWh |
| 11 | 4,725 MWh |
| 12 | 4,886 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 1 | Natural Gas Fired Combustion Turbine | NG | 4.7 | OP |
| 6B | Petroleum Liquids | DFO | 3.3 | OP |
| 4 | Natural Gas Steam Turbine | NG | 3 | OP |
| 7 | Petroleum Liquids | DFO | 2.8 | OP |
| 5 | Petroleum Liquids | DFO | 2.5 | SB |
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Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
54262
Sector
Commercial CHP
Water source
Wells Municipality
Data edition
2024-final
Use this record
Questions this evidence can answer
01What exactly is this record?
Use the name, place, date and identifiers above to confirm that you have the right Saint Marys Hospital Power Plant power plant: capacity and generation | PowerPlantFacts record.
02What does the evidence establish?
Read the reported values with their units, coverage dates and source notes. Keep observed facts separate from estimates or interpretation.
03What should I verify next?
Follow the primary-source links and check the limitations before using this evidence for a decision, comparison or citation.
A closer look at Saint Marys Hospital Power Plant
Variation in the published months
Across 12 numeric monthly generation entries, 10 has the highest recorded value (5,137 MWh) and 4 the lowest (3,172 MWh). Their difference is 1,965 MWh. Missing months have not been treated as zero.
Reading the MW column
In the 5 numeric rows displayed in this table, MW ranges from 2.5 (5) to 4.7 (1). The difference is 2.2 in the column's stated units. This summary covers the displayed rows and retains the table's period and scope.
Generator capacity in different operating conditions
| Generator ID | Technology | Nameplate MW | Summer MW | Winter MW | Minimum load MW |
|---|---|---|---|---|---|
| 1 | Natural Gas Fired Combustion Turbine | 4.7 | 4.5 | 4.5 | 1.5 |
| 4 | Natural Gas Steam Turbine | 3.0 | 2.7 | 2.7 | 0.3 |
| 5 | Petroleum Liquids | 2.5 | 2.5 | 2.5 | 0.3 |
| 6B | Petroleum Liquids | 3.3 | 3.3 | 3.3 | 0.3 |
| 7 | Petroleum Liquids | 2.8 | 2.8 | 2.8 | 0.3 |
EIA-860 2024 final source. Ratings describe capacity, not actual generation or availability. Missing ratings are not zero.
Source: US Energy Information Administration Form EIA-860 2024 plant and operable-generator workbooks; archive 2024. US EIA-authored information is generally public domain; cite EIA, preserve third-party exceptions, changes and no-endorsement context. Source-specific derived data.