SAINT MARYS HOSPITAL
ROCHESTER, MN · OLMSTED COUNTY · NAICS 622110
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, SAINT MARYS HOSPITAL ranks #4,384 of 8,713 U.S. reporting facilities by latest reported CO₂e and #84 of 158 facilities in MN.
- National rank #4,384 of 8,713 GHGRP facilities
- #84 of 158 in MN
- #666 of 1,599 in Other
- 41.3% of MAYO CLINIC parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- -6.7% since 2011
SAINT MARYS HOSPITAL vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
47,670 4384th of 8713 higher than 4,329 of 8,713 facilities
GHGRP facilities, banded by latest reported CO₂e (MT)
Each bar is a band; taller bars hold more facilities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source EPA Greenhouse Gas Reporting Program · 2023
Facility footprint context
This site accounts for 41.3% of MAYO CLINIC reported parent CO₂e (48K MT of 115K MT ; #2 of 2 GHGRP facilities under that parent ). Inside the EPA Other sector it ranks #666 of 1,599 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 48K MT CO₂e reported for 2023, non-CO₂ gases are 0.1% , led by N₂O at 0.1% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.9%
- 48K MT
- CH₄
- 0%
- 23 MT
- N₂O
- 0.1%
- 27 MT
Annual emissions history
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 47,670 |
| 2022 | 53,230 |
| 2021 | 48,154 |
| 2020 | 45,909 |
| 2019 | 47,759 |
| 2018 | 48,315 |
| 2017 | 48,990 |
| 2016 | 46,989 |
| 2015 | 46,831 |
| 2014 | 50,259 |
| 2013 | 49,095 |
| 2012 | 50,209 |
| 2011 | 51,092 |
Facility insight: SAINT MARYS HOSPITAL
SAINT MARYS HOSPITAL (EPA GHGRP Facility ID 1006686) reported 48K metric tons of CO2-equivalent in 2023, operating in ROCHESTER, MN within OLMSTED COUNTY. Among GHGRP reporters it ranks #4,384 of 8,713 nationally by latest CO₂e and #84 of 158 in MN. The site is classified under Other with NAICS code 622110.
Over 13 years (2011–2023), emissions stayed within a narrow band around 48K MT CO₂e (peak 53K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2022 at 53K MT CO2e; latest 2023 sits 10.4% below that peak (48K MT). The largest year-to-year move was 2022→2023 (-10.4%, 6K MT).
Frequently Asked Questions
Where does SAINT MARYS HOSPITAL rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, SAINT MARYS HOSPITAL ranks #4,384 of 8,713 reporting facilities by latest reported CO₂e, and #84 of 158 facilities in MN (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than SAINT MARYS HOSPITAL? ▼
SAINT MARYS HOSPITAL's 48K MT CO₂e is higher than 4,329 of the 8,713 GHGRP facilities with reported emissions (50%), an exact count from the full corpus, not an estimate.
How much CO2 does SAINT MARYS HOSPITAL emit? ▼
SAINT MARYS HOSPITAL reported 48K MT CO2e in 2023.
What share of MAYO CLINIC does SAINT MARYS HOSPITAL represent? ▼
SAINT MARYS HOSPITAL accounts for 41.3% of MAYO CLINIC's reported GHGRP CO₂e (48K MT of 115K MT), ranking #2 of 2 facilities under that parent.
What is SAINT MARYS HOSPITAL's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at SAINT MARYS HOSPITAL, with N₂O the larger non-CO₂ share at 0.1% (CO₂ 99.9%). Shares use the facility's GHGRP gas components for that year.
Where does SAINT MARYS HOSPITAL rank inside Other? ▼
Among EPA GHGRP facilities tagged Other, SAINT MARYS HOSPITAL ranks #666 of 1,599 by latest reported CO₂e.
Is SAINT MARYS HOSPITAL reducing emissions? ▼
Over 13 reporting years (2011–2023), SAINT MARYS HOSPITAL's emissions have decreased by 6.7%. Emissions have remained relatively stable.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for SAINT MARYS HOSPITAL, both outside MN so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside MN (48K MT here).
Similar Other CO₂e
Nearest same-sector facility totals outside MN.