MAYO MEDICAL CENTER - ROCHESTER
ROCHESTER, MN · OLMSTED COUNTY · NAICS 621111
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, MAYO MEDICAL CENTER - ROCHESTER ranks #3,469 of 8,713 U.S. reporting facilities by latest reported CO₂e and #65 of 158 facilities in MN.
- National rank #3,469 of 8,713 GHGRP facilities
- #65 of 158 in MN
- #449 of 1,599 in Other
- 58.7% of MAYO CLINIC parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- -6.7% since 2011
MAYO MEDICAL CENTER - ROCHESTER vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
67,645 3469th of 8713 higher than 5,244 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 58.7% of MAYO CLINIC reported parent CO₂e (68K MT of 115K MT ; #1 of 2 GHGRP facilities under that parent ). Inside the EPA Other sector it ranks #449 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 68K 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%
- 68K MT
- CH₄
- 0%
- 32 MT
- N₂O
- 0.1%
- 40 MT
Annual emissions history
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 67,645 |
| 2022 | 74,196 |
| 2021 | 71,028 |
| 2020 | 62,514 |
| 2019 | 67,754 |
| 2018 | 73,453 |
| 2017 | 61,695 |
| 2016 | 71,607 |
| 2015 | 70,976 |
| 2014 | 72,223 |
| 2013 | 70,515 |
| 2012 | 91,364 |
| 2011 | 72,494 |
Facility insight: MAYO MEDICAL CENTER - ROCHESTER
MAYO MEDICAL CENTER - ROCHESTER (EPA GHGRP Facility ID 1006685) reported 68K metric tons of CO2-equivalent in 2023, operating in ROCHESTER, MN within OLMSTED COUNTY. Among GHGRP reporters it ranks #3,469 of 8,713 nationally by latest CO₂e and #65 of 158 in MN. The site is classified under Other with NAICS code 621111.
Over 13 years (2011–2023), emissions stayed within a narrow band around 68K MT CO₂e (peak 91K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2012 at 91K MT CO2e; latest 2023 sits 26% below that peak (68K MT). The largest year-to-year move was 2012→2013 (-22.8%, 21K MT).
Frequently Asked Questions
Where does MAYO MEDICAL CENTER - ROCHESTER rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, MAYO MEDICAL CENTER - ROCHESTER ranks #3,469 of 8,713 reporting facilities by latest reported CO₂e, and #65 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 MAYO MEDICAL CENTER - ROCHESTER? ▼
MAYO MEDICAL CENTER - ROCHESTER's 68K MT CO₂e is higher than 5,244 of the 8,713 GHGRP facilities with reported emissions (60%), an exact count from the full corpus, not an estimate.
How much CO2 does MAYO MEDICAL CENTER - ROCHESTER emit? ▼
MAYO MEDICAL CENTER - ROCHESTER reported 68K MT CO2e in 2023.
What share of MAYO CLINIC does MAYO MEDICAL CENTER - ROCHESTER represent? ▼
MAYO MEDICAL CENTER - ROCHESTER accounts for 58.7% of MAYO CLINIC's reported GHGRP CO₂e (68K MT of 115K MT), ranking #1 of 2 facilities under that parent.
What is MAYO MEDICAL CENTER - ROCHESTER's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at MAYO MEDICAL CENTER - ROCHESTER, 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 MAYO MEDICAL CENTER - ROCHESTER rank inside Other? ▼
Among EPA GHGRP facilities tagged Other, MAYO MEDICAL CENTER - ROCHESTER ranks #449 of 1,599 by latest reported CO₂e.
Is MAYO MEDICAL CENTER - ROCHESTER reducing emissions? ▼
Over 13 reporting years (2011–2023), MAYO MEDICAL CENTER - ROCHESTER'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 MAYO MEDICAL CENTER - ROCHESTER, both outside MN so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside MN (68K MT here).
Similar Other CO₂e
Nearest same-sector facility totals outside MN.