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.

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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.

#11,193 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

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

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

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

Sector
Machinery
LIGHT volume
5.0K lbs
MIXED pathway
Air Releases
CARC-LEAN chem count
6 · 1 carc.
Lead chemical
Manganese

Compare this facility

See how Nov Rig Systems Service Center Bammel stacks up against nearby facilities and the typical reporter.

Total reported releases
Nov Rig Systems Service Center Bammel
5.0K lbs
Quality Product Finishing Inc
26.8K lbs

81% less than the comparison

Chemicals reported
Nov Rig Systems Service Center Bammel
6
Quality Product Finishing Inc
4

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.

Air Releases 3.5K lbs (69.1%)
Off-site Transfers 1.6K lbs (30.9%)
View 3-Year Emissions Trend →

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

million lbs

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.

Source EPA Toxics Release Inventory (TRI)
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

Houston, TX
29.9376, -95.5010
County TRI context
Harris · 0.0% of county pounds
Parent company
National Oilwell Varco LP

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.

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