EPA TRI Facility · Machinery
Nov Wilco
Marlow, OK · Parent: National Oilwell Varco LP
- Total releases
- 18 lbs
- Chemicals reported
- 1
- Latest report
- 2019
- Primary pathway
- Air Releases
AIR Form-R mix
Nov Wilco: how the 18 lbs splits
18 lbs across all reported pathways
- Air Releases 18 lbs 100.0%
Nov Wilco's 18 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: Chromium.
TRACE volume AIR pathway CLEAN
Nov Wilco is an EPA Toxics Release Inventory reporter in Marlow, OK, in the machinery sector. It reported 18 lbs of releases across 1 chemical in 2019. That ranks 18,070 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Oklahoma's 350 reporting TRI sites, pounds #1 is not chemical-count #1. Nov Wilco is pounds #307 and chemical-count #332 at 18 lbs. International Paper Co leads reported pounds (28.8M lbs) at 21 chemicals (chemical-count #10). Clean Harbors Lone Mountain LLC Lone Mountain Facility leads chemical count at 51 chemicals (15.9M lbs, pounds #3). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Flotek Chemistry LLC; Dcp Midstream Lp/sholem Gas Plant; Halliburton Duncan Field Camp; Halliburton Manufacturing & Leasing Co LLC. Similar-scale Machinery peers outside Oklahoma: Munters Corp - Daleville; Jackson Wws Inc; Coperion Process Solutions LLC; Lincoln Electric Co D/b/a Baker Industries. 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: Chromium.
Nov Wilco stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 1 chemical. Cumulative Form-R extract: 18 lbs (2019–2019). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Munters Corp - Daleville and Jackson Wws Inc.
Nov Wilco vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
18 lbs 30th percentile higher than 30% 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 Wilco in the Machinery sector extract
Among the 1,186 Machinery facilities in this database, Nov Wilco reports the 790th-largest volume (18 lbs). Scale peers outside Oklahoma include Munters Corp - Daleville and Jackson Wws Inc.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Nov Wilco Form-R facts
Compare this facility
See how Nov Wilco stacks up against nearby facilities and the typical reporter.
99% less than the comparison
67% less 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 Wilco releases toxic chemicals into the environment. Total: 18 lbs.
Chemical Releases
Aggregated across all reporting years (2019–2019). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Chromium | 18 lbs | - |
Nov Wilco · AIR-pathway site
Nearest TRI Facilities to Nov Wilco
Closest other reporters in Oklahoma - including Flotek Chemistry LLC, Dcp Midstream Lp/sholem Gas Plant, Halliburton Duncan Field Camp, ordered by distance.
Showing 8 of 349 other reporting facilities in Oklahoma.
Similar Machinery Facilities
Other Machinery facilities with similar total release volumes (±80%), outside Oklahoma - e.g. Munters Corp - Daleville, Jackson Wws Inc, Coperion Process Solutions LLC.
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 Chromium; nearby reporters include Flotek Chemistry LLC. Nov Wilco 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 Wilco TRI extract (TRACE · AIR · CLEAN · lead Chromium) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Nov Wilco totals are self-reported EPCRA §313 estimates for Marlow, OK, latest year 2019. NAICS 333132 · Machinery. 0.0% of Stephens TRI pounds in this extract. Nearest ABS peer: Helmick Corp (Δ 0 lbs). Pounds ≠ exposure.
Nov Wilco stamps TRACE volume · AIR pathway · CLEAN · lead Chromium. 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