EPA TRI Facility · Petroleum
Chevron Products Co Pascagoula Refinery
Pascagoula, MS · Parent: Chevron Corp
- Total releases
- 7.4M lbs
- Chemicals reported
- 46
- Carcinogens
- 12
- Primary pathway
- Water Discharges
MIXED Form-R mix
Chevron Products Co Pascagoula Refinery: how the 7.4M lbs splits
7.4M lbs across all reported pathways
- Water Discharges 3.7M lbs 49.7%
- Air Releases 3.1M lbs 41.9%
- Off-site Transfers 618.5K lbs 8.4%
- Land Disposal 0 lbs <0.1%
Chevron Products Co Pascagoula Refinery's 7.4M lbs Form-R total is MIXED - water discharges is 49.7% of the bar. Next segment: air releases at 41.9%. Leading chemical by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution).
Carcinogen-classified pounds vs other reported pounds
Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.
HEAVY volume MIXED pathway CARC-LEAN
Chevron Products Co Pascagoula Refinery is an EPA Toxics Release Inventory reporter in Pascagoula, MS, in the petroleum sector. It reported 2.2M lbs of releases across 45 chemicals in 2023, and 7.4M lbs in total across its 2019-2023 reporting years. That ranks 287 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Mississippi's 328 reporting TRI sites, pounds #1 is not chemical-count #1. Tronox LLC leads reported pounds (64.0M lbs) at 17 chemicals (chemical-count #12). Chevron Products Co Pascagoula Refinery leads chemical count at 46 chemicals (7.4M lbs, pounds #9). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Bollinger Mississippi Repair LLC; Bollinger Mississippi Shipbuilding LLC; First Chemical Corp; Rolls-Royce Naval Marine Inc. Similar-scale Petroleum peers outside Mississippi: Exxonmobil Baton Rouge Refinery (part); Bp Products Na Whiting Business Unit; Valero Refining-Texas LP; Phillips 66 Lake Charles Refinery. Other Chevron Corp sites in this extract: Chevron Oronite Co LLC - Oak Point Plant; Chevron Products Co. Div of Chevron USA Inc.; Chevron Products Co Richmond Refinery; Reg Danville LLC. Largest disclosed chemicals by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution); Ammonia; Hydrogen cyanide; Barium And Barium Compounds.
In-state chemical count is not the pounds ranking
Mississippi TRI reporters with pounds > 0 and chemicals > 0 (n=328)
- Chevron Products Co...
- Tronox LLC 17
What this shows Chevron Products Co Pascagoula Refinery leads Mississippi chemical count. Tronox LLC leads reported pounds and sits at chemical-count #12. Chemical count is a disclosure mix, not toxicity or health risk.
Chevron Products Co Pascagoula Refinery is a HEAVY · MIXED-pathway Form-R site in Pascagoula, MS: 7.4M lbs across 46 chemicals (12 carcinogen-classified, CARC-LEAN). No single media clears 70% of the bar (lead segment water discharges at 49.7%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Exxonmobil Baton Rouge Refinery (part) and Bp Products Na Whiting Business Unit.
Chevron Products Co Pascagoula Refinery vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
7.4M lbs Top 1% higher than 99% of 25,986 reporting TRI facilities
Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.
Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year
Chevron Products Co Pascagoula Refinery inside Jackson's TRI pounds
Among the 902 Petroleum facilities in this database, Chevron Products Co Pascagoula Refinery reports the 13th-largest volume, placing it in the top 1.4% of its sector. This one site accounts for 65.0% of every pound reported in Jackson. Scale peers outside Mississippi include Exxonmobil Baton Rouge Refinery (part) and Bp Products Na Whiting Business Unit.
County-dominant here means ≥25% of Jackson's reported pounds (11.4M lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Chevron Products Co Pascagoula Refinery's total reported releases rose from 1.5 million lb in 2022 to 2.2 million lb in 2023, based on EPA TRI filings.
- Chevron Products Co Pascagoula Refinery's off-site transfers rose from 13.6 thousand lb in 2022 to 54.5 thousand lb in 2023, based on EPA TRI filings.
- Chevron Products Co Pascagoula Refinery's water releases rose from 870.7 thousand lb in 2022 to 1.5 million lb in 2023, based on EPA TRI filings.
- Chevron Products Co Pascagoula Refinery's air releases rose from 587.0 thousand lb in 2022 to 662.9 thousand lb in 2023, based on EPA TRI filings.
Chevron Products Co Pascagoula Refinery Form-R facts
Compare this facility
See how Chevron Products Co Pascagoula Refinery stacks up against nearby facilities and the typical reporter.
159.5× more than the comparison
23.0× more than the comparison
Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.
How does this facility release toxic chemicals?
How Chevron Products Co Pascagoula Refinery releases toxic chemicals into the environment. Total: 7.4M lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 72% (1.3M lbs to 2.2M lbs).
Chevron Products Co Pascagoula Refinery: annual Form-R pounds
HEAVY site · MIXED pathway · TRI years 2019–2023
- 2019
- 2020
- 2021
- 2022
- 2023
What this shows Chevron Products Co Pascagoula Refinery year-over-year reported totals (increased by 72% from 2019 to 2023). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Nitrate compounds (water dissociable; reportable only when in aqueous solution).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1.3M lbs | 46 |
| 2020 | 987.3K lbs | 45 |
| 2021 | 1.5M lbs | 45 |
| 2022 | 1.5M lbs | 45 |
| 2023 | 2.2M lbs | 45 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 12 of 46 chemicals are carcinogens. Sorted by total release volume.
Chevron Products Co Pascagoula Refinery in Jackson
Nearest TRI Facilities to Chevron Products Co Pascagoula Refinery
Closest other reporters in Mississippi - including Bollinger Mississippi Repair LLC, Bollinger Mississippi Shipbuilding LLC, First Chemical Corp, ordered by distance.
Showing 8 of 327 other reporting facilities in Mississippi.
Similar Petroleum Facilities
Other Petroleum facilities with similar total release volumes (±80%), outside Mississippi - e.g. Exxonmobil Baton Rouge Refinery (part), Bp Products Na Whiting Business Unit, Valero Refining-Texas LP.
Compare beyond Mississippi
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Chevron Products Co Pascagoula Refinery on cumulative reported pounds (7.4M lbs) and distinct chemical count (46). Release-pound peers include Tyson Fresh Meats Inc-Louisa County, Advansix Inc Hopewell Plant, International Paper-Pine Hill Mill. Chemical-count peers include Valero Refining-Texas LP Corpus Christi West Plant, Chevron Products Co Richmond Refinery, Hf Sinclair Puget Sound Refining LLC. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
- Tyson Fresh Meats Inc-Louisa County Columbus Junction, IA · Food 7.4M lbs reported
- Advansix Inc Hopewell Plant Hopewell, VA · Chemicals 7.4M lbs reported
- International Paper-Pine Hill Mill Pine Hill, AL · Paper 7.4M lbs reported
- Graphic Packaging International LLC Macon, GA · Paper 7.3M lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Valero Refining-Texas LP Corpus Christi West Plant Corpus Christi, TX · Petroleum 46 chemicals
- Chevron Products Co Richmond Refinery Richmond, CA · Petroleum 46 chemicals
- Hf Sinclair Puget Sound Refining LLC Anacortes, WA · Petroleum 46 chemicals
- Continental Cement Co LLC Hannibal, MO · Nonmetallic Mineral Product 47 chemicals
Other Chevron Corp Facilities
Same-parent TRI sites ranked by reported releases - including Chevron Oronite Co LLC - Oak Point Plant, Chevron Products Co. Div of Chevron USA Inc., Chevron Products Co Richmond Refinery.
About TRI Data
Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.
On this page the largest disclosed chemicals include Nitrate compounds (water dissociable; reportable only when in aqueous solution), Ammonia, Hydrogen cyanide, Barium And Barium Compounds; nearby reporters include Bollinger Mississippi Repair LLC. Chevron Products Co Pascagoula Refinery stamps HEAVY volume · MIXED pathway · CARC-LEAN carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.
Use and verify this record
This Chevron Products Co Pascagoula Refinery TRI extract (HEAVY · MIXED · CARC-LEAN · lead Nitrate compounds (water dissociable; reportable only when in aqueous solution)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Chevron Products Co Pascagoula Refinery totals are self-reported EPCRA §313 estimates for Pascagoula, MS, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 324110 · Petroleum. 65.0% of Jackson TRI pounds in this extract. Nearest ABS peer: Tyson Fresh Meats Inc-Louisa County (Δ 16.6K lbs). Pounds ≠ exposure.
Chevron Products Co Pascagoula Refinery stamps HEAVY · MIXED pathway (water discharges leads at 49.7%). Pipeline-rendered EPA Form-R only - no editor-typed pounds. Corrections: editorial policy.
All federal data sources used on this page
- EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
- EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
- EPA Facility Registry Service - facility location and identity. epa.gov
- EPA ECHO - regulatory and compliance context. epa.gov
- EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov