Saint Marys Hospital Power Plant

1216 Second St NW, Rochester, MN 55902

Plant Summary Information

Saint Marys Hospital Power Plant is ranked #16 out of 54 natural gas power plants in Minnesota in terms of total annual net electricity generation.

Saint Marys Hospital Power Plant is comprised of 5 generators and generated 16.2 GWh during the 3-month period between December 2023 to March 2024.

Plant Name	Saint Marys Hospital Power Plant
Utility Name	St Mary's Hospital
Location	Olmsted County, MN
Initial Operation Date	January 1971
Last Update	Mar 2024
Annual Generation	59.1 GWh
Annual Consumption	936.8 k MMBtu
Ranked #3,617 out of 11,249 Power Plants Nationwide
Ranked #1,052 out of 2,188 Natural Gas Power Plants Nationwide
Ranked #77 out of 695 Minnesota Power Plants
Ranked #16 out of 54 Minnesota Natural Gas Power Plants
Fuel Types	Natural Gas : 99.4% Distillate Fuel Oil : 0.6%

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Monthly Net Generation for Saint Marys Hospital Power Plant

Saint Marys Hospital Power Plant Details

Summary Information
Plant Name	Saint Marys Hospital Power Plant (54262)
Plant Address	1216 Second St NW Rochester, MN 55902
Utility	St Mary's Hospital (17897)
Latitude, Longitude	44.09785, -92.47982
Generation Dates on File	Jan 2001 to Mar 2024
Initial Operation Date	January 1971
Annual Generation	59.1 GWh
Fuel Types	Natural Gas : 99.4% Distillate Fuel Oil : 0.6%

Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration Status	No
FERC Small Power Producer Status	No
FERC Exempt Wholesale Generator Status	No

Regulatory Information
Regulatory Status	Non-Regulated
NERC Region	MRO
Balancing Authority	Midcontinent Independent Transmission System Operator, Inc.. (MISO)
NAICS Code	Hospitals (622)
Sector	Commercial CHP (5)
Water Source	Wells Municipality
Ash Impoundment	No
Transmission / Distribution Owner	Rochester Public Utilities (16181) MN
Grid Voltage	13.80 kV
Energy Storage	No

Natural Gas Information
Local Distribution Company (LDC)	MINNESOTA ENERGY RESOURCES

* Data obtained from the 2022 EIA 860 Report

Generator 4 Details Operating January 1971

Technology	Natural Gas Steam Turbine
Prime Mover	Steam Turbine
Unit Code	CC1
Ownership	Single Owner
Nameplate Capacity	3 MW
Nameplate Power Factor	0.8
Summer Capacity	2.7 MW
Winter Capacity	2.7 MW
Minimum Load	0.3 MW
Uprate/Derate Completed	No
Status	Operating

First Operation Date	January 1971
Combined Heat & Power	Yes
Sector Name	Commercial CHP (5)
Topping Or Bottoming	B
Energy Source	Natural Gas / Distillate Fuel Oil
Startup Source	Natural Gas
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	12H
Multiple Fuels	Yes
Cofire Fuels	No
Switch Between Oil And Natural Gas	Yes

Multifuel Details
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	2.7 MW
Net Winter Capacity With Natural Gas	2.7 MW
Net Summer Capacity With Oil	2.7 MW
Net Winter Capacity With Oil	2.7 MW
Time To Switch From Gas To Oil	1H
Time To Switch From Oil To Gas	1H
Factors That Limit Switching	No

Generator 5 Details Standby January 1978

Technology	Petroleum Liquids
Prime Mover	Internal Combustion Engine
Ownership	Single Owner
Nameplate Capacity	2.5 MW
Nameplate Power Factor	0.8
Summer Capacity	2.5 MW
Winter Capacity	2.5 MW
Minimum Load	0.3 MW
Uprate/Derate Completed	No
Status	Standby

Synchronized To Transmission Grid	Yes
First Operation Date	January 1978
Combined Heat & Power	No
Sector Name	Commercial CHP (5)
Energy Source	Distillate Fuel Oil
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	10M
Multiple Fuels	No
Cofire Fuels	No
Switch Between Oil And Natural Gas	No

Generator 1 Details Operating June 1996

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Unit Code	CC1
Ownership	Single Owner
Nameplate Capacity	4.7 MW
Nameplate Power Factor	0.8
Summer Capacity	4.5 MW
Winter Capacity	4.5 MW
Minimum Load	1.5 MW
Uprate/Derate Completed	No
Status	Operating

First Operation Date	June 1996
Combined Heat & Power	Yes
Sector Name	Commercial CHP (5)
Topping Or Bottoming	T
Energy Source	Natural Gas
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	12H
Multiple Fuels	No
Cofire Fuels	No
Switch Between Oil And Natural Gas	No

Generator 7 Details Operating March 2011

Technology	Petroleum Liquids
Prime Mover	Internal Combustion Engine
Ownership	Single Owner
Nameplate Capacity	2.8 MW
Nameplate Power Factor	0.8
Summer Capacity	2.8 MW
Winter Capacity	2.8 MW
Minimum Load	0.3 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	March 2011
Combined Heat & Power	No
Sector Name	Commercial CHP (5)
Energy Source	Distillate Fuel Oil
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	10M
Multiple Fuels	No
Switch Between Oil And Natural Gas	No

Generator 6B Details Operating July 2020

Technology	Petroleum Liquids
Prime Mover	Internal Combustion Engine
Ownership	Single Owner
Nameplate Capacity	3.3 MW
Nameplate Power Factor	0.8
Summer Capacity	3.3 MW
Winter Capacity	3.3 MW
Minimum Load	0.3 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	July 2020
Combined Heat & Power	No
Sector Name	Commercial CHP (5)
Energy Source	Distillate Fuel Oil
Time From Cold Shutdown To Full Load	10M
Multiple Fuels	No

Saint Marys Hospital Power Plant Plant Owners

Owner Name	Address	Generator	Ownership
*We couldn't locate any owners for this plant*

Power Plants with Similar Net Generation

Power plants with a similar annual net generation from Natural Gas.

Rank	Plant Name	Plant Location	Annual Generation
#1042	Hyperion Treatment Plant CHP Plant	Playa del Rey, CA	146.6 GWh
#1043	San Diego State University	San Diego, CA	62.4 GWh
#1044	Mars Wrigley Confectionery US, LLC	Hackettstown, NJ	60.5 GWh
#1045	Cogeneration 1	Tucson, AZ	60.4 GWh
#1046	Lawrence County Station	Mitchell, IN	60.4 GWh
#1047	Neil Simpson II	Gillette, WY	730.8 GWh
#1048	S A Carlson	Jamestown, NY	60.5 GWh
#1049	Dartmouth Power Associates LP	Dartmouth, MA	62.0 GWh
#1050	Oxbow Creek	Factoryville, PA	59.5 GWh
#1051	SWM Fuel Cell	Yaphank, NY	59.5 GWh
#1053	Westside Energy Station	Rochester, MN	58.2 GWh
#1054	DTE Atlantic, LLC	Atlantic City, NJ	57.9 GWh
#1055	Wolf Run Energy	Wilmot Township, PA	57.8 GWh
#1056	Plant No 2 Freeport	Freeport, NY	60.7 GWh
#1057	Indiana Harbor E 5 AC Station	East Chicago, IN	594.3 GWh
#1058	Georgia-Pacific Taylorsville Plywood	Taylorsville, MS	57.1 GWh
#1059	Wheatland Generating Facility	Wheatland, IN	57.1 GWh
#1060	Sappi Cloquet Mill	Cloquet, MN	505.8 GWh
#1061	Buckeye Florida LP	Perry, FL	292.1 GWh
#1062	Tolk	Muleshoe, TX	2.8 TWh

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