EPA TRI Facility · Fabricated Metals
Offshore Operations Houston
Houston, TX · Parent: US Steel Corp
- Total releases
- 6.4K lbs
- Chemicals reported
- 5
- Carcinogens
- 2
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Offshore Operations Houston: how the 6.4K lbs splits
6.4K lbs across all reported pathways
- Off-site Transfers 6.2K lbs 97.9%
- Water Discharges 125 lbs 2.0%
- Air Releases 9 lbs 0.1%
- Land Disposal 0 lbs <0.1%
Offshore Operations Houston's 6.4K lbs Form-R total is OFFSITE - off-site transfers is 97.9% of the bar. Next segment: water discharges at 2.0%. Leading chemical by pounds: Manganese.
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.
LIGHT volume OFFSITE pathway CARC-MID
Offshore Operations Houston is an EPA Toxics Release Inventory reporter in Houston, TX, in the fabricated metals sector. It reported 1.4K lbs of releases across 4 chemicals in 2023, and 6.4K lbs in total across its 2019-2023 reporting years. That ranks 10,720 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Texas's 2,016 reporting TRI sites, pounds #1 is not chemical-count #1. Offshore Operations Houston is pounds #1035 and chemical-count #687 at 6.4K lbs. Ascend Performance Materials-Chocolate Bayou Plant leads reported pounds (94.0M lbs) at 36 chemicals (chemical-count #35). Veolia Es Technical Solutions LLC Port Arthur Facility leads chemical count at 246 chemicals (1.5M lbs, pounds #112). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Tenaris Mesa; Technipfmc Gremp Campus; Innovex Lucerne; Summit Refrigerants. Similar-scale Fabricated Metals peers outside Texas: Watts Regulator Co.; Wisconsin Industrial Coatings Inc.; Parker Hannifin; Bae Systems Platforms & Services LP. Other US Steel Corp sites in this extract: Uss Gary Works; Uss Mon Valley Works - Edgar Thomson Plant; Uss-Clairton Plant; U.S. Steel Granite City Works. Largest disclosed chemicals by pounds: Manganese; Chromium; Lead; Nickel.
Offshore Operations Houston stamps LIGHT volume with a dominant OFFSITE pathway (97.9% off-site transfers) across 5 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 6.4K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Watts Regulator Co. and Wisconsin Industrial Coatings Inc..
Offshore Operations Houston vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
6.4K lbs Top 41% higher than 59% 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
Offshore Operations Houston in the Fabricated Metals sector extract
Among the 3,421 Fabricated Metals facilities in this database, Offshore Operations Houston reports the 1,295th-largest volume (6.4K lbs). Scale peers outside Texas include Watts Regulator Co. and Wisconsin Industrial Coatings Inc..
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Offshore Operations Houston's total reported releases rose from 38 lb in 2022 to 1.4 thousand lb in 2023, based on EPA TRI filings.
- Offshore Operations Houston's off-site transfers rose from 31 lb in 2022 to 1.3 thousand lb in 2023, based on EPA TRI filings.
- Offshore Operations Houston's water releases rose from 6 lb in 2022 to 23 lb in 2023, based on EPA TRI filings.
- Offshore Operations Houston's chemicals reported rose from 2 in 2022 to 4 in 2023, based on EPA TRI filings.
Offshore Operations Houston Form-R facts
Compare this facility
See how Offshore Operations Houston stacks up against nearby facilities and the typical reporter.
318.8× more than the comparison
2.5× 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 Offshore Operations Houston releases toxic chemicals into the environment. Total: 6.4K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 37% (2.2K lbs to 1.4K lbs).
Offshore Operations Houston: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Offshore Operations Houston year-over-year reported totals (decreased by 37% 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: Manganese.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 2.2K lbs | 4 |
| 2020 | 1.7K lbs | 4 |
| 2021 | 1.1K lbs | 4 |
| 2022 | 38 lbs | 2 |
| 2023 | 1.4K lbs | 4 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 2 of 5 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Manganese | 3.1K lbs | - |
| Chromium | 1.6K lbs | - |
| Lead | 978 lbs | Carcinogen |
| Nickel | 733 lbs | Carcinogen |
| Zinc compounds | 0 lbs | - |
Offshore Operations Houston · OFFSITE-pathway site
Nearest TRI Facilities to Offshore Operations Houston
Closest other reporters in Texas - including Tenaris Mesa, Technipfmc Gremp Campus, Innovex Lucerne, ordered by distance.
Showing 8 of 2,015 other reporting facilities in Texas.
Similar Fabricated Metals Facilities
Other Fabricated Metals facilities with similar total release volumes (±80%), outside Texas - e.g. Watts Regulator Co., Wisconsin Industrial Coatings Inc., Parker Hannifin.
Compare beyond Texas
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Offshore Operations Houston on cumulative reported pounds (6.4K lbs) and distinct chemical count (5). Release-pound peers include Lala Branded Products LLC, Watts Regulator Co., Solenis LLC. Chemical-count peers include Abbvie Ltd, Lilly del Caribe Inc Carolin A, Baxter Healthcare of Puerto Rico 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.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other US Steel Corp Facilities
Same-parent TRI sites ranked by reported releases - including Uss Gary Works, Uss Mon Valley Works - Edgar Thomson Plant, Uss-Clairton Plant.
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 Manganese, Chromium, Lead, Nickel; nearby reporters include Tenaris Mesa. Offshore Operations Houston stamps LIGHT volume · OFFSITE pathway · CARC-MID 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 Offshore Operations Houston TRI extract (LIGHT · OFFSITE · CARC-MID · lead Manganese) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Offshore Operations Houston totals are self-reported EPCRA §313 estimates for Houston, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 332996 · Fabricated Metals. 0.0% of Harris TRI pounds in this extract. Nearest ABS peer: Lala Branded Products LLC (Δ 0 lbs). Pounds ≠ exposure.
Offshore Operations Houston stamps LIGHT volume · OFFSITE pathway · CARC-MID · lead Manganese. 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