UNIVERSITY OF CALIFORNIA, IRVINE
IRVINE, CA · ORANGE COUNTY · NAICS 611310
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, UNIVERSITY OF CALIFORNIA, IRVINE ranks #3,618 of 8,713 U.S. reporting facilities by latest reported CO₂e and #185 of 549 facilities in CA.
- National rank #3,618 of 8,713 GHGRP facilities
- #185 of 549 in CA
- #483 of 1,599 in Other
- 11.3% of STATE OF CALIFORNIA parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- -8.7% since 2011
UNIVERSITY OF CALIFORNIA, IRVINE vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
63,897 3618th of 8713 higher than 5,095 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 11.3% of STATE OF CALIFORNIA reported parent CO₂e (64K MT of 564K MT ; #3 of 8 GHGRP facilities under that parent ). Inside the EPA Other sector it ranks #483 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 64K 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%
- 64K MT
- CH₄
- 0%
- 30 MT
- N₂O
- 0.1%
- 36 MT
Annual emissions history
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 63,897 |
| 2022 | 71,241 |
| 2021 | 69,038 |
| 2020 | 69,069 |
| 2019 | 69,212 |
| 2018 | 68,967 |
| 2017 | 72,832 |
| 2016 | 71,447 |
| 2015 | 70,917 |
| 2014 | 73,408 |
| 2013 | 71,075 |
| 2012 | 73,950 |
| 2011 | 69,985 |
Facility insight: UNIVERSITY OF CALIFORNIA, IRVINE
UNIVERSITY OF CALIFORNIA, IRVINE (EPA GHGRP Facility ID 1006873) reported 64K metric tons of CO2-equivalent in 2023, operating in IRVINE, CA within ORANGE COUNTY. Among GHGRP reporters it ranks #3,618 of 8,713 nationally by latest CO₂e and #185 of 549 in CA. The site is classified under Other with NAICS code 611310.
Over 13 years (2011–2023), emissions stayed within a narrow band around 64K MT CO₂e (peak 74K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2012 at 74K MT CO2e; latest 2023 sits 13.6% below that peak (64K MT). The largest year-to-year move was 2022→2023 (-10.3%, 7K MT).
Frequently Asked Questions
Where does UNIVERSITY OF CALIFORNIA, IRVINE rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, UNIVERSITY OF CALIFORNIA, IRVINE ranks #3,618 of 8,713 reporting facilities by latest reported CO₂e, and #185 of 549 facilities in CA (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than UNIVERSITY OF CALIFORNIA, IRVINE? ▼
UNIVERSITY OF CALIFORNIA, IRVINE's 64K MT CO₂e is higher than 5,095 of the 8,713 GHGRP facilities with reported emissions (58%), an exact count from the full corpus, not an estimate.
How much CO2 does UNIVERSITY OF CALIFORNIA, IRVINE emit? ▼
UNIVERSITY OF CALIFORNIA, IRVINE reported 64K MT CO2e in 2023.
What share of STATE OF CALIFORNIA does UNIVERSITY OF CALIFORNIA, IRVINE represent? ▼
UNIVERSITY OF CALIFORNIA, IRVINE accounts for 11.3% of STATE OF CALIFORNIA's reported GHGRP CO₂e (64K MT of 564K MT), ranking #3 of 8 facilities under that parent.
What is UNIVERSITY OF CALIFORNIA, IRVINE's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at UNIVERSITY OF CALIFORNIA, IRVINE, 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 UNIVERSITY OF CALIFORNIA, IRVINE rank inside Other? ▼
Among EPA GHGRP facilities tagged Other, UNIVERSITY OF CALIFORNIA, IRVINE ranks #483 of 1,599 by latest reported CO₂e.
Is UNIVERSITY OF CALIFORNIA, IRVINE reducing emissions? ▼
Over 13 reporting years (2011–2023), UNIVERSITY OF CALIFORNIA, IRVINE's emissions have decreased by 8.7%. Emissions have remained relatively stable.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for UNIVERSITY OF CALIFORNIA, IRVINE, both outside CA so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside CA (64K MT here).
Similar Other CO₂e
Nearest same-sector facility totals outside CA.