Delta Air Lines Inc
1 facility · 1 state · 2.1M lbs total releases
According to the EPA Toxics Release Inventory, Delta Air Lines Inc is the reported parent of 1 Form R facility across 1 state, disclosing 2.1M lbs of toxic releases. 11 of 38 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Pennsylvania (2.1M lbs). Those TRI figures remain self-reported disclosure pounds for Delta Air Lines Inc, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Delta Air Lines Inc: EPA TRI 2023 reporting year
Same facilities, both years
-45.0%
1 facilities that filed in 2022 and 2023
Whole inventory
-45.0%
448.5 thousand lb → 246.7 thousand lb, every facility that filed
- Delta Air Lines Inc's total reported releases fell from 448.5 thousand lb in 2022 to 246.7 thousand lb in 2023, based on EPA TRI filings.
- Delta Air Lines Inc's water releases fell from 238.7 thousand lb in 2022 to 48.0 thousand lb in 2023, based on EPA TRI filings.
- Delta Air Lines Inc's off-site transfers fell from 16.6 thousand lb in 2022 to 5.3 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Delta Air Lines Inc from filing to facility
Delta Air Lines Inc maps to a single Form R site (Monroe Energy Llc-Trainer Refinery) in Pennsylvania. Open that filing for the chemical mix; pounds stay disclosure, not risk.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files Toxics Release Inventory (TRI) · August 2026
Largest Form R sites under this parent: Monroe Energy Llc-Trainer Refinery. Neighbor parents on the disclosure ladder: US Steel Corp; Keystone-Conemaugh Projects LLC. Largest disclosed chemicals by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution); Xylene (mixed isomers); n-Hexane; 1,2,4-Trimethylbenzene; Toluene. Heaviest-reporting states in this extract: Pennsylvania. Industry labels on the parent rollup: Petroleum.
Delta Air Lines Inc ranks #454 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. Delta Air Lines Inc's TRI Form R footprint is concentrated in a single state (Pennsylvania), so statewide context matters more than a multi-state portfolio read. This parent maps to a single reporting facility (Monroe Energy Llc-Trainer Refinery), so the company total and that site's Form R are the same disclosure.
Parent aggregation for Delta Air Lines Inc follows facility-reported names. Compare the named neighbors (US Steel Corp; Keystone-Conemaugh Projects LLC) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Delta Air Lines Inc sits among TRI parents
Delta Air Lines Inc sits on a disclosure ladder beside US Steel Corp and Keystone-Conemaugh Projects LLC. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- US Steel Corp · rank #452 · 40.6M lbs
- Keystone-Conemaugh Projects LLC · rank #453 · 15.0M lbs
Largest chemicals disclosed by Delta Air Lines Inc
Nitrate compounds (water dissociable; reportable only when in aqueous solution); Xylene (mixed isomers); n-Hexane; 1,2,4-Trimethylbenzene; Toluene lead the Form R pound rollup for this parent, including filings such as Monroe Energy Llc-Trainer Refinery. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 1.0M lbs |
| Xylene (mixed isomers) | 337.7K lbs |
| n-Hexane | 234.0K lbs |
| 1,2,4-Trimethylbenzene | 184.6K lbs |
| Toluene | 183.2K lbs |
Facilities (1)
| Facility | Releases |
|---|---|
| Monroe Energy Llc-Trainer Refinery Trainer, PA | 2.1M lbs |
Frequently Asked Questions
How much pollution does Delta Air Lines Inc release?
How many facilities does Delta Air Lines Inc operate?
What industries and chemicals show up for Delta Air Lines Inc?
Does Delta Air Lines Inc release carcinogens?
Compare beyond the release ladder
Nationwide peers by disclosed pounds & facility count
Cross-portfolio TRI parents nearest Delta Air Lines Inc on total disclosed release pounds (2.1M lbs) and reporting facility count (1). Release-volume peers include Allnex USA Inc, Vistra Energy Corp., Yule Catto Inc. Neighborhoods are forced disjoint so each axis surfaces a different set of parents.
Similar disclosed release pounds
Nearest parents (≥3 facilities, ≥10k lbs) by absolute TRI disclosed pounds, not rank-adjacent ladder neighbors.
About This Data
EPA TRI parent totals cover all media. This extract's heaviest states for the parent are Pennsylvania; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Delta Air Lines Inc's TRI parent record
From Delta Air Lines Inc, open Monroe Energy Llc-Trainer Refinery or compare against US Steel Corp rather than reading rank alone.
- Open the largest Form R site for Delta Air Lines Inc (Monroe Energy Llc-Trainer Refinery in PA). Largest facility
- Compare against Keystone-Conemaugh Projects LLC, the next-higher disclosed-volume parent. Higher-volume parent
- Browse the full parent release ranking to see where Delta Air Lines Inc sits among all slug-merged TRI parents. All parent companies
Rank and peers (US Steel Corp, Keystone-Conemaugh Projects LLC) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
Delta Air Lines Inc's record groups disclosed TRI parent-company filings so readers can compare reporting context without treating the total as a measure of risk.
Company release figures are computed directly from EPA Toxic Release Inventory data; source names and the record-linking method are documented in the methodology.
Primary sources
- EPA Toxics Release Inventory Basic Data Files - annual facility-level chemical-release disclosures
PlainEnviro renders public EPA records directly from its data pipeline; no figure on this page is typed in by an editor. See the editorial standards and corrections policy for how source changes and reported errors are handled.