Haldor Topsoe/ As
1 facility · 1 state · 2.0M lbs total releases
According to the EPA Toxics Release Inventory, Haldor Topsoe/ As is the reported parent of 1 Form R facility across 1 state, disclosing 2.0M lbs of toxic releases. 3 of 13 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Texas (2.0M lbs). Those TRI figures remain self-reported disclosure pounds for Haldor Topsoe/ As, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Haldor Topsoe/ As: EPA TRI 2023 reporting year
Same facilities, both years
+119.4%
1 facilities that filed in 2022 and 2023
Whole inventory
+119.4%
112.9 thousand lb → 247.6 thousand lb, every facility that filed
- Haldor Topsoe/ As's total reported releases rose from 112.9 thousand lb in 2022 to 247.6 thousand lb in 2023, based on EPA TRI filings.
- Haldor Topsoe/ As's off-site transfers rose from 104.9 thousand lb in 2022 to 238.3 thousand lb in 2023, based on EPA TRI filings.
- Haldor Topsoe/ As's air releases rose from 4.6 thousand lb in 2022 to 8.8 thousand lb in 2023, based on EPA TRI filings.
- Haldor Topsoe/ As's water releases fell from 3.4 thousand lb in 2022 to 581 lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Haldor Topsoe/ As from filing to facility
Haldor Topsoe/ As maps to a single Form R site (Haldor Topsoe Inc) in Texas. 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: Haldor Topsoe Inc. Neighbor parents on the disclosure ladder: Targa Resources Corp; Ineos US I Inc. Largest disclosed chemicals by pounds: Vanadium compounds; Molybdenum trioxide; Vanadium (except when contained in an alloy); Cobalt And Cobalt Compounds; Nickel And Nickel Compounds. Heaviest-reporting states in this extract: Texas. Industry labels on the parent rollup: Chemicals.
Haldor Topsoe/ As ranks #464 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. Haldor Topsoe/ As's TRI Form R footprint is concentrated in a single state (Texas), so statewide context matters more than a multi-state portfolio read. This parent maps to a single reporting facility (Haldor Topsoe Inc), so the company total and that site's Form R are the same disclosure.
Parent aggregation for Haldor Topsoe/ As follows facility-reported names. Compare the named neighbors (Targa Resources Corp; Ineos US I Inc) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Haldor Topsoe/ As sits among TRI parents
Haldor Topsoe/ As sits on a disclosure ladder beside Targa Resources Corp and Ineos US I Inc. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- Targa Resources Corp · rank #462 · 105.5M lbs
- Ineos US I Inc · rank #463 · 94.2M lbs
Largest chemicals disclosed by Haldor Topsoe/ As
Vanadium compounds; Molybdenum trioxide; Vanadium (except when contained in an alloy); Cobalt And Cobalt Compounds; Nickel And Nickel Compounds lead the Form R pound rollup for this parent, including filings such as Haldor Topsoe Inc. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Vanadium compounds | 878.8K lbs |
| Molybdenum trioxide | 718.2K lbs |
| Vanadium (except when contained in an alloy) | 198.5K lbs |
| Cobalt And Cobalt Compounds | 122.8K lbs |
| Nickel And Nickel Compounds | 101.3K lbs |
Facilities (1)
| Facility | Releases |
|---|---|
| Haldor Topsoe Inc Pasadena, TX | 2.0M lbs |
Frequently Asked Questions
How much pollution does Haldor Topsoe/ As release?
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What industries and chemicals show up for Haldor Topsoe/ As?
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Compare beyond the release ladder
Nationwide peers by disclosed pounds & facility count
Cross-portfolio TRI parents nearest Haldor Topsoe/ As on total disclosed release pounds (2.0M lbs) and reporting facility count (1). Release-volume peers include Arconic Corp, Tracker Marine LLC, Air Products & Chemicals 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 Texas; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Haldor Topsoe/ As's TRI parent record
From Haldor Topsoe/ As, open Haldor Topsoe Inc or compare against Targa Resources Corp rather than reading rank alone.
- Open the largest Form R site for Haldor Topsoe/ As (Haldor Topsoe Inc in TX). Largest facility
- Compare against Ineos US I Inc, the next-higher disclosed-volume parent. Higher-volume parent
- Browse the full parent release ranking to see where Haldor Topsoe/ As sits among all slug-merged TRI parents. All parent companies
Rank and peers (Targa Resources Corp, Ineos US I Inc) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
Haldor Topsoe/ As'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.