SOUTHERN ILLINOIS UNIVERSITY
CARBONDALE, IL · JACKSON COUNTY · NAICS 611310
Data updated May 2026
SOUTHERN ILLINOIS UNIVERSITY sits in the upper third of EPA GHGRP reporters by latest CO₂e (#2,302 of 8,713 nationally, #77 of 299 in IL).
- National rank #2,302 of 8,713 GHGRP facilities
- #77 of 299 in IL
- #206 of 1,599 in Other
- 100% of SOUTHERN ILLINOIS UNIVERSITY SYSTEM parent CO₂e
- 2023 mix: 0.6% non-CO₂ (N₂O-led)
- -1.3% since 2011
SOUTHERN ILLINOIS UNIVERSITY vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
121,829 2302nd of 8713 higher than 6,411 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 100% of SOUTHERN ILLINOIS UNIVERSITY SYSTEM reported parent CO₂e (122K MT of 122K MT ). Inside the EPA Other sector it ranks #206 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 122K MT CO₂e reported for 2023, non-CO₂ gases are 0.6% , led by N₂O at 0.4% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.4%
- 121K MT
- CH₄
- 0.2%
- 254 MT
- N₂O
- 0.4%
- 430 MT
High-emitter reporting timeline
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 121,829 |
| 2022 | 95,205 |
| 2021 | 97,357 |
| 2020 | 91,810 |
| 2019 | 101,360 |
| 2018 | 104,890 |
| 2017 | 99,126 |
| 2016 | 104,919 |
| 2015 | 97,992 |
| 2014 | 103,502 |
| 2013 | 111,681 |
| 2012 | 158,890 |
| 2011 | 123,434 |
Facility insight: SOUTHERN ILLINOIS UNIVERSITY
SOUTHERN ILLINOIS UNIVERSITY (GHGRP ID 1000079) is a high-volume reporter at 122K MT CO₂e in 2023 from CARBONDALE, IL (#2,302 of 8,713 nationally) under Other (NAICS 611310).
Over 13 years (2011–2023), emissions stayed within a narrow band around 122K MT CO₂e (peak 159K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2012 at 159K MT CO2e; latest 2023 sits 23.3% below that peak (122K MT). The largest year-to-year move was 2012→2013 (-29.7%, 47K MT).
Frequently Asked Questions
Where does SOUTHERN ILLINOIS UNIVERSITY rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, SOUTHERN ILLINOIS UNIVERSITY ranks #2,302 of 8,713 reporting facilities by latest reported CO₂e, and #77 of 299 facilities in IL (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than SOUTHERN ILLINOIS UNIVERSITY? ▼
SOUTHERN ILLINOIS UNIVERSITY's 122K MT CO₂e is higher than 6,411 of the 8,713 GHGRP facilities with reported emissions (74%), an exact count from the full corpus, not an estimate.
How much CO2 does SOUTHERN ILLINOIS UNIVERSITY emit? ▼
SOUTHERN ILLINOIS UNIVERSITY reported 122K MT CO2e in 2023.
What share of SOUTHERN ILLINOIS UNIVERSITY SYSTEM does SOUTHERN ILLINOIS UNIVERSITY represent? ▼
SOUTHERN ILLINOIS UNIVERSITY accounts for 100% of SOUTHERN ILLINOIS UNIVERSITY SYSTEM's reported GHGRP CO₂e (122K MT of 122K MT).
What is SOUTHERN ILLINOIS UNIVERSITY's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.6% of reported CO₂e at SOUTHERN ILLINOIS UNIVERSITY, with N₂O the larger non-CO₂ share at 0.4% (CO₂ 99.4%). Shares use the facility's GHGRP gas components for that year.
Where does SOUTHERN ILLINOIS UNIVERSITY rank inside Other? ▼
Among EPA GHGRP facilities tagged Other, SOUTHERN ILLINOIS UNIVERSITY ranks #206 of 1,599 by latest reported CO₂e.
Is SOUTHERN ILLINOIS UNIVERSITY reducing emissions? ▼
Over 13 reporting years (2011–2023), SOUTHERN ILLINOIS UNIVERSITY's emissions have decreased by 1.3%. Emissions have remained relatively stable.
Nationwide facilities with similar CO₂e or sector
Peer sets outside IL for a top-third GHGRP emitter: CO₂e totals first, then Other neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside IL (122K MT here).
Similar Other CO₂e
Nearest same-sector facility totals outside IL.