EPA TRI Facility · Chemicals
Airgas Nitrous Oxide
Yazoo City, MS · Parent: Airgas Inc
- Total releases
- 592.7K lbs
- Chemicals reported
- 3
- Latest report
- 2023
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Airgas Nitrous Oxide: how the 592.7K lbs splits
592.7K lbs across all reported pathways
- Off-site Transfers 573.6K lbs 96.8%
- Water Discharges 19.1K lbs 3.2%
Airgas Nitrous Oxide's 592.7K lbs Form-R total is OFFSITE - off-site transfers is 96.8% of the bar. Next segment: water discharges at 3.2%. Leading chemical by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution).
MID volume OFFSITE pathway CLEAN
Airgas Nitrous Oxide is an EPA Toxics Release Inventory reporter in Yazoo City, MS, in the chemicals sector. It reported 90.2K lbs of releases across 3 chemicals in 2023, and 592.7K lbs in total across its 2019-2023 reporting years. That ranks 1,752 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. Airgas Nitrous Oxide is pounds #39 and chemical-count #115 at 592.7K lbs. 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 fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Federal Correctional Complex Yazoo City; Cf Industries Nitrogen LLC - Yazoo City Mississippi Plant; Simmons Farm Raised Catfish I Nc.; Catfish Processors LLC DBA Freshwater Farms. Similar-scale Chemicals peers outside Mississippi: Ketjen LLC - Bayport Plant; Totalenergies Petrochemicals & Refining USA Inc; Americas Styrenics LLC; Carboline Global Inc.. Other Airgas Inc sites in this extract: Airgas Nitrous Oxide Corp; Airgas Dry Ice; Airgas Specialty Products-Waxahachie Tx; Airgas Alvin Plant. Largest disclosed chemicals by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution); Ammonia; Nitric acid.
Airgas Nitrous Oxide stamps MID volume with a dominant OFFSITE pathway (96.8% off-site transfers) across 3 chemicals. Cumulative Form-R extract: 592.7K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Ketjen LLC - Bayport Plant and Totalenergies Petrochemicals & Refining USA Inc.
Airgas Nitrous Oxide vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
593K lbs Top 7% higher than 93% 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
Airgas Nitrous Oxide: Nitrate compounds (water dissociable; reportable only when in aqueous solution)-led volume
Among the 3,917 Chemicals facilities in this database, Airgas Nitrous Oxide reports the 358th-largest volume, placing it in the top 9.1% of its sector. Its reported volume is concentrated rather than spread: Nitrate compounds (water dissociable; reportable only when in aqueous solution) alone is 90.5% of the total. Scale peers outside Mississippi include Ketjen LLC - Bayport Plant and Totalenergies Petrochemicals & Refining USA Inc.
Concentrated means ≥60% of Airgas Nitrous Oxide's pounds in one chemical - here Nitrate compounds (water dissociable; reportable only when in aqueous solution) at 90.5%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Airgas Nitrous Oxide's total reported releases fell from 110.6 thousand lb in 2022 to 90.2 thousand lb in 2023, based on EPA TRI filings.
- Airgas Nitrous Oxide's off-site transfers fell from 110.6 thousand lb in 2022 to 90.2 thousand lb in 2023, based on EPA TRI filings.
Airgas Nitrous Oxide Form-R facts
Compare this facility
See how Airgas Nitrous Oxide stacks up against nearby facilities and the typical reporter.
64.3× more than the comparison
3.0× 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 Airgas Nitrous Oxide releases toxic chemicals into the environment. Total: 592.7K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 41% (152.9K lbs to 90.2K lbs).
Airgas Nitrous Oxide: annual Form-R pounds
MID site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Airgas Nitrous Oxide year-over-year reported totals (decreased by 41% 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 | 152.9K lbs | 3 |
| 2020 | 101.0K lbs | 3 |
| 2021 | 138.0K lbs | 3 |
| 2022 | 110.6K lbs | 3 |
| 2023 | 90.2K lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 536.7K lbs | - |
| Ammonia | 56.0K lbs | - |
| Nitric acid | 0 lbs | - |
Airgas Nitrous Oxide · OFFSITE-pathway site
Nearest TRI Facilities to Airgas Nitrous Oxide
Closest other reporters in Mississippi - including Federal Correctional Complex Yazoo City, Cf Industries Nitrogen LLC - Yazoo City Mississippi Plant, Simmons Farm Raised Catfish I Nc., ordered by distance.
Showing 8 of 327 other reporting facilities in Mississippi.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Mississippi - e.g. Ketjen LLC - Bayport Plant, Totalenergies Petrochemicals & Refining USA Inc, Americas Styrenics LLC.
Compare beyond Mississippi
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Airgas Nitrous Oxide on cumulative reported pounds (592.7K lbs) and distinct chemical count (3). Release-pound peers include General Shale Brick Inc. - Plant 65, US Marine Corps Base Hawaii Kaneohe Bay, Transalta Centralia Generation / Mining. Chemical-count peers include Industrial C&s of Pr LLC Arecibo Plant, Island Litho Corp., Fenwal International Inc. 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.
- General Shale Brick Inc. - Plant 65 Phenix City, AL · Nonmetallic Mineral Product 591.7K lbs reported
- US Marine Corps Base Hawaii Kaneohe Bay Mcbh Kaneohe Bay, HI · Other 591.4K lbs reported
- Transalta Centralia Generation / Mining Centralia, WA · Electric Utilities 590.9K lbs reported
- Neenah Foundry Co Medley, FL · Primary Metals 595.2K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Airgas Inc Facilities
Same-parent TRI sites ranked by reported releases - including Airgas Nitrous Oxide Corp, Airgas Dry Ice, Airgas Specialty Products-Waxahachie Tx.
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, Nitric acid; nearby reporters include Federal Correctional Complex Yazoo City. Airgas Nitrous Oxide stamps MID volume · OFFSITE pathway · CLEAN 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 Airgas Nitrous Oxide TRI extract (MID · OFFSITE · CLEAN · 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.
Airgas Nitrous Oxide totals are self-reported EPCRA §313 estimates for Yazoo City, MS, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325120 · Chemicals. 7.6% of Yazoo TRI pounds in this extract. Nearest ABS peer: General Shale Brick Inc. - Plant 65 (Δ 1.0K lbs). Pounds ≠ exposure.
Airgas Nitrous Oxide stamps MID volume · OFFSITE pathway · CLEAN · lead Nitrate compounds (water dissociable; reportable only when in aqueous solution). PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. 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