Chevron Pascagoula Refinery
Pascagoula, MS · JACKSON COUNTY · NAICS 324110
Data updated May 2026
Chevron Pascagoula Refinery sits in the upper third of EPA GHGRP reporters by latest CO₂e (#81 of 8,713 nationally, #2 of 132 in MS).
- National rank #81 of 8,713 GHGRP facilities
- #2 of 132 in MS
- #9 of 534 in Chemicals
- 26.6% of CHEVRON parent CO₂e
- 2023 mix: 0.6% non-CO₂ (CH₄-led)
- +24.4% since 2011
Chevron Pascagoula Refinery vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
4,784,595 81st of 8713 higher than 8,632 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 26.6% of CHEVRON reported parent CO₂e (4.8M MT of 18.0M MT ; #1 of 17 GHGRP facilities under that parent ). Inside the EPA Chemicals sector it ranks #9 of 534 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 4.8M MT CO₂e reported for 2023, non-CO₂ gases are 0.6% , led by CH₄ at 0.4% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.4%
- 4.8M MT
- CH₄
- 0.4%
- 17K MT
- N₂O
- 0.2%
- 11K MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 4,784,595 |
| 2022 | 4,636,770 |
| 2021 | 4,627,235 |
| 2020 | 4,356,426 |
| 2019 | 4,854,786 |
| 2018 | 5,082,348 |
| 2017 | 4,956,739 |
| 2016 | 4,747,730 |
| 2015 | 4,913,159 |
| 2014 | 3,992,895 |
| 2013 | 3,826,766 |
| 2012 | 3,955,347 |
| 2011 | 3,845,954 |
Facility insight: Chevron Pascagoula Refinery
Chevron Pascagoula Refinery (GHGRP ID 1003286) is a high-volume reporter at 4.8M MT CO₂e in 2023 from Pascagoula, MS (#81 of 8,713 nationally) under Chemicals (NAICS 324110).
From 2011 to 2023, reported CO₂e rose 24.4% (peak 5.1M MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2018 at 5.1M MT CO2e; latest 2023 sits 5.9% below that peak (4.8M MT). The largest year-to-year move was 2014→2015 (+23.0%, 920K MT).
Frequently Asked Questions
Where does Chevron Pascagoula Refinery rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Chevron Pascagoula Refinery ranks #81 of 8,713 reporting facilities by latest reported CO₂e, and #2 of 132 facilities in MS (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Chevron Pascagoula Refinery? ▼
Chevron Pascagoula Refinery's 4.8M MT CO₂e is higher than 8,632 of the 8,713 GHGRP facilities with reported emissions (99%), an exact count from the full corpus, not an estimate.
How much CO2 does Chevron Pascagoula Refinery emit? ▼
Chevron Pascagoula Refinery reported 4.8M MT CO2e in 2023.
What share of CHEVRON does Chevron Pascagoula Refinery represent? ▼
Chevron Pascagoula Refinery accounts for 26.6% of CHEVRON's reported GHGRP CO₂e (4.8M MT of 18.0M MT), ranking #1 of 17 facilities under that parent.
What is Chevron Pascagoula Refinery's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.6% of reported CO₂e at Chevron Pascagoula Refinery, with CH₄ the larger non-CO₂ share at 0.4% (CO₂ 99.4%). Shares use the facility's GHGRP gas components for that year.
Where does Chevron Pascagoula Refinery rank inside Chemicals? ▼
Among EPA GHGRP facilities tagged Chemicals, Chevron Pascagoula Refinery ranks #9 of 534 by latest reported CO₂e.
Is Chevron Pascagoula Refinery reducing emissions? ▼
Over 13 reporting years (2011–2023), Chevron Pascagoula Refinery's emissions have increased by 24.4%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Peer sets outside MS for a top-third GHGRP emitter: CO₂e totals first, then Chemicals neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside MS (4.8M MT here).
Similar Chemicals CO₂e
Nearest same-sector facility totals outside MS.