EPA TRI Facility · Machinery
Nov Texas Oil Tools/ctes Conroe
Conroe, TX · Parent: National Oilwell Varco LP
- Total releases
- 655 lbs
- Chemicals reported
- 6
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Nov Texas Oil Tools/ctes Conroe: how the 655 lbs splits
655 lbs across all reported pathways
- Air Releases 655 lbs 100.0%
Nov Texas Oil Tools/ctes Conroe's 655 lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Copper.
TRACE volume AIR pathway CLEAN
Nov Texas Oil Tools/ctes Conroe is an EPA Toxics Release Inventory reporter in Conroe, TX, in the machinery sector. It reported 654 lbs of releases across 6 chemicals in 2023, and 655 lbs in total across its 2019-2023 reporting years. That ranks 14,441 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. Nov Texas Oil Tools/ctes Conroe is pounds #1341 and chemical-count #591 at 655 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: Sabre Industries; Univar Solutions USA; Nov Downhole Conroe; Hempel (usa) Inc. Similar-scale Machinery peers outside Texas: Caterpillar Inc. - Nlr; Fl Smidth Inc; Doosan Infracore Construction Equipment; Electrolux Professional Group. Other National Oilwell Varco LP sites in this extract: Nov Fiber Glass Systems - Containment Solutions; Nov Quality Tubing; Fiber Glass Systems LP; Lfm Giddings West. Largest disclosed chemicals by pounds: Copper; Ethylene glycol; Zinc (fume or dust); Manganese.
Nov Texas Oil Tools/ctes Conroe stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 6 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 655 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Caterpillar Inc. - Nlr and Fl Smidth Inc.
Nov Texas Oil Tools/ctes Conroe vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
655 lbs 44th percentile higher than 44% 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
Nov Texas Oil Tools/ctes Conroe in the Machinery sector extract
Among the 1,186 Machinery facilities in this database, Nov Texas Oil Tools/ctes Conroe reports the 456th-largest volume (655 lbs). Scale peers outside Texas include Caterpillar Inc. - Nlr and Fl Smidth 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
- Nov Texas Oil Tools/ctes Conroe's total reported releases rose from 0 lb in 2022 to 654 lb in 2023, based on EPA TRI filings.
- Nov Texas Oil Tools/ctes Conroe's air releases rose from 0 lb in 2022 to 654 lb in 2023, based on EPA TRI filings.
- Nov Texas Oil Tools/ctes Conroe's chemicals reported rose from 2 in 2022 to 6 in 2023, based on EPA TRI filings.
Nov Texas Oil Tools/ctes Conroe Form-R facts
Compare this facility
See how Nov Texas Oil Tools/ctes Conroe stacks up against nearby facilities and the typical reporter.
100% less than the comparison
20% 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 Nov Texas Oil Tools/ctes Conroe releases toxic chemicals into the environment. Total: 655 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 65250% (1 lbs to 654 lbs).
Nov Texas Oil Tools/ctes Conroe: annual Form-R pounds
TRACE site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Nov Texas Oil Tools/ctes Conroe year-over-year reported totals (increased by 65250% 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: Copper.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1 lbs | 4 |
| 2020 | 0 lbs | 2 |
| 2021 | 0 lbs | 2 |
| 2022 | 0 lbs | 2 |
| 2023 | 654 lbs | 6 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 6 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Copper | 654 lbs | - |
| Ethylene glycol | 1 lbs | - |
| Zinc (fume or dust) | 0 lbs | - |
| Manganese | 0 lbs | - |
| Nickel | 0 lbs | Carcinogen |
| Chromium | 0 lbs | - |
Nov Texas Oil Tools/ctes Conroe · AIR-pathway site
Nearest TRI Facilities to Nov Texas Oil Tools/ctes Conroe
Closest other reporters in Texas - including Sabre Industries, Univar Solutions USA, Nov Downhole Conroe, 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. Caterpillar Inc. - Nlr, Fl Smidth Inc, Doosan Infracore Construction Equipment.
Other National Oilwell Varco LP Facilities
Same-parent TRI sites ranked by reported releases - including Nov Fiber Glass Systems - Containment Solutions, Nov Quality Tubing, Fiber Glass Systems LP.
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 Copper, Ethylene glycol, Zinc (fume or dust), Manganese; nearby reporters include Sabre Industries. Nov Texas Oil Tools/ctes Conroe stamps TRACE volume · AIR 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 Nov Texas Oil Tools/ctes Conroe TRI extract (TRACE · AIR · CLEAN · lead Copper) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Nov Texas Oil Tools/ctes Conroe totals are self-reported EPCRA §313 estimates for Conroe, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 333132 · Machinery. 0.0% of Montgomery TRI pounds in this extract. Nearest ABS peer: Setco Inc (Δ 0 lbs). Pounds ≠ exposure.
Nov Texas Oil Tools/ctes Conroe stamps TRACE volume · AIR pathway · CLEAN · lead Copper. 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