EPA TRI Facility · Machinery
Well Stimulation
Tomball, TX · Parent: Nrg Manufacturing
- Total releases
- 10.3K lbs
- Chemicals reported
- 6
- Carcinogens
- 2
- Primary pathway
- Air Releases
AIR Form-R mix
Well Stimulation: how the 10.3K lbs splits
10.3K lbs across all reported pathways
- Air Releases 10.2K lbs 99.7%
- Water Discharges 32 lbs 0.3%
Well Stimulation's 10.3K lbs Form-R total is AIR - air releases is 99.7% of the bar. Next segment: water discharges at 0.3%. Leading chemical by pounds: Ethylene glycol.
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 AIR pathway CARC-LEAN
Well Stimulation is an EPA Toxics Release Inventory reporter in Tomball, TX, in the machinery sector. It reported 10.3K lbs of releases across 6 chemicals in 2019. That ranks 9,769 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. Well Stimulation is pounds #944 and chemical-count #571 at 10.3K 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). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Icp Construction (tomball Plant); Tomball Plant; Alleyton Cypress Plant; Allied Power Group. Similar-scale Machinery peers outside Texas: Linamar Structures USA (michigan) Inc; Baker Hughes Oilfield Operations LLC; Harper Industries; Itt Goulds Pumps Inc.. Largest disclosed chemicals by pounds: Ethylene glycol; n-Hexane; Naphthalene; Manganese.
Well Stimulation stamps LIGHT volume with a dominant AIR pathway (99.7% air releases) across 6 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 10.3K lbs (2019–2019). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Linamar Structures USA (michigan) Inc and Baker Hughes Oilfield Operations LLC.
Well Stimulation vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
10K lbs Top 38% higher than 62% 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
Well Stimulation: Ethylene glycol-led volume
Among the 1,186 Machinery facilities in this database, Well Stimulation reports the 205th-largest volume, placing it in the top 17.3% of its sector. Its reported volume is concentrated rather than spread: Ethylene glycol alone is 84.9% of the total. Scale peers outside Texas include Linamar Structures USA (michigan) Inc and Baker Hughes Oilfield Operations LLC.
Concentrated means ≥60% of Well Stimulation's pounds in one chemical - here Ethylene glycol at 84.9%. Not a toxicity score.
Well Stimulation Form-R facts
Compare this facility
See how Well Stimulation stacks up against nearby facilities and the typical reporter.
35% less than the comparison
6.0× 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 Well Stimulation releases toxic chemicals into the environment. Total: 10.3K lbs.
Chemical Releases
Aggregated across all reporting years (2019–2019). 2 of 6 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Ethylene glycol | 8.7K lbs | - |
| n-Hexane | 763 lbs | - |
| Naphthalene | 759 lbs | Carcinogen |
| Manganese | 29 lbs | - |
| Chromium | 2 lbs | - |
| Nickel | 1 lbs | Carcinogen |
Well Stimulation · AIR-pathway site
Nearest TRI Facilities to Well Stimulation
Closest other reporters in Texas - including Icp Construction (tomball Plant), Tomball Plant, Alleyton Cypress Plant, ordered by distance.
Showing 8 of 2,015 other reporting facilities in Texas.
Similar Machinery Facilities
Other Machinery facilities with similar total release volumes (±80%), outside Texas - e.g. Linamar Structures USA (michigan) Inc, Baker Hughes Oilfield Operations LLC, Harper Industries.
Compare beyond Texas
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Well Stimulation on cumulative reported pounds (10.3K lbs) and distinct chemical count (6). Release-pound peers include Fcc Florence, Gibbs Die Casting Corp, Entegris Inc.. Chemical-count peers include Eaton Intelligent Power Ltd, Leoni Wire Inc, Turf Care Supply-Hatfield Plant. 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).
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 Ethylene glycol, n-Hexane, Naphthalene, Manganese; nearby reporters include Icp Construction (tomball Plant). Well Stimulation stamps LIGHT volume · AIR 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 Well Stimulation TRI extract (LIGHT · AIR · CARC-LEAN · lead Ethylene glycol) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Well Stimulation totals are self-reported EPCRA §313 estimates for Tomball, TX, latest year 2019. NAICS 333132 · Machinery. 0.0% of Harris TRI pounds in this extract. Nearest ABS peer: Fcc Florence (Δ 3 lbs). Pounds ≠ exposure.
Well Stimulation stamps LIGHT volume · AIR pathway · CARC-LEAN · lead Ethylene glycol. 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