EPA TRI Facility · Machinery
Nov Rig Systems Service Center Bammel
Houston, TX · Parent: National Oilwell Varco LP
- Total releases
- 5.0K lbs
- Chemicals reported
- 6
- Carcinogens
- 1
- Primary pathway
- Air Releases
MIXED Form-R mix
Nov Rig Systems Service Center Bammel: how the 5.0K lbs splits
5.0K lbs across all reported pathways
- Air Releases 3.5K lbs 69.1%
- Off-site Transfers 1.6K lbs 30.9%
Nov Rig Systems Service Center Bammel's 5.0K lbs Form-R total is MIXED - air releases is 69.1% of the bar. Next segment: off-site transfers at 30.9%. 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 MIXED pathway CARC-LEAN
Nov Rig Systems Service Center Bammel is an EPA Toxics Release Inventory reporter in Houston, TX, in the machinery sector. It reported 3.5K lbs of releases across 6 chemicals in 2023, and 5.0K lbs in total across its 2019-2023 reporting years. That ranks 11,193 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 Rig Systems Service Center Bammel is pounds #1075 and chemical-count #578 at 5.0K 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: Quality Product Finishing Inc; Holcim Solutions & Products US LLC; Sec Energy Products & Services L.P.; Baker Hughes - Nhr Facility. Similar-scale Machinery peers outside Texas: Flinchbaugh Engineering Inc.; Bay Cast - Center Street Plant; Roper Pump Co; Unverferth Manufacturing Co Inc Brent Div. 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: Manganese; Ethylene glycol; Chromium; Copper.
Nov Rig Systems Service Center Bammel is a LIGHT · MIXED-pathway Form-R site in Houston, TX: 5.0K lbs across 6 chemicals (1 carcinogen-classified, CARC-LEAN). No single media clears 70% of the bar (lead segment air releases at 69.1%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Flinchbaugh Engineering Inc. and Bay Cast - Center Street Plant.
Nov Rig Systems Service Center Bammel vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
5.0K lbs Top 43% higher than 57% 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 Rig Systems Service Center Bammel in the Machinery sector extract
Among the 1,186 Machinery facilities in this database, Nov Rig Systems Service Center Bammel reports the 259th-largest volume, placing it in the top 21.8% of its sector. Scale peers outside Texas include Flinchbaugh Engineering Inc. and Bay Cast - Center Street Plant.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Nov Rig Systems Service Center Bammel Form-R facts
Compare this facility
See how Nov Rig Systems Service Center Bammel stacks up against nearby facilities and the typical reporter.
81% less than the comparison
50% 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 Rig Systems Service Center Bammel releases toxic chemicals into the environment. Total: 5.0K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 1559% (210 lbs to 3.5K lbs).
Nov Rig Systems Service Center Bammel: annual Form-R pounds
LIGHT site · MIXED pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2023 0
What this shows Nov Rig Systems Service Center Bammel year-over-year reported totals (increased by 1559% 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 | 210 lbs | 1 |
| 2020 | 1.4K lbs | 1 |
| 2023 | 3.5K 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 |
|---|---|---|
| Manganese | 1.7K lbs | - |
| Ethylene glycol | 1.6K lbs | - |
| Chromium | 1.3K lbs | - |
| Copper | 395 lbs | - |
| Zinc (fume or dust) | 93 lbs | - |
| Nickel | 52 lbs | Carcinogen |
Nov Rig Systems Service Center Bammel in Harris
Nearest TRI Facilities to Nov Rig Systems Service Center Bammel
Closest other reporters in Texas - including Quality Product Finishing Inc, Holcim Solutions & Products US LLC, Sec Energy Products & Services L.P., 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. Flinchbaugh Engineering Inc., Bay Cast - Center Street Plant, Roper Pump Co.
Compare beyond Texas
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Nov Rig Systems Service Center Bammel on cumulative reported pounds (5.0K lbs) and distinct chemical count (6). Release-pound peers include Pro-Tops Inc, Parker Hannifin Corp Chomerics Div, Barnes Aerospace - Lansing Div. 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.
- Pro-Tops Inc Matthews, NC · Plastics and Rubber 5.0K lbs reported
- Parker Hannifin Corp Chomerics Div Hudson, NH · Computers and Electronic Products 5.0K lbs reported
- Barnes Aerospace - Lansing Div Lansing, MI · Transportation Equipment 5.0K lbs reported
- Hexpol Long Beach Long Beach, CA · Plastics and Rubber 5.1K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
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 Manganese, Ethylene glycol, Chromium, Copper; nearby reporters include Quality Product Finishing Inc. Nov Rig Systems Service Center Bammel stamps LIGHT volume · MIXED 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 Nov Rig Systems Service Center Bammel TRI extract (LIGHT · MIXED · CARC-LEAN · lead Manganese) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Nov Rig Systems Service Center Bammel totals are self-reported EPCRA §313 estimates for Houston, TX, latest year 2023. Form-R rows span 2019–2023 (3 years). NAICS 333132 · Machinery. 0.0% of Harris TRI pounds in this extract. Nearest ABS peer: Day & Zimmermann Lone Star LLC (Δ 0 lbs). Pounds ≠ exposure.
Nov Rig Systems Service Center Bammel stamps LIGHT · MIXED pathway (air releases leads at 69.1%). Pipeline-rendered EPA Form-R only - no editor-typed pounds. 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