EPA TRI Facility · Machinery
National Oilwell Varco McAlester Works
Mcalester, OK · Parent: National Oilwell Varco Inc
- Total releases
- 0 lbs
- Chemicals reported
- 4
- Carcinogens
- 1
- Primary pathway
- -
TRACE volume NONE pathway CLEAN
National Oilwell Varco McAlester Works is an EPA Toxics Release Inventory reporter in Mcalester, OK, in the machinery sector. That ranks 21,547 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Eurecat US; Dura-Line; Choctaw Defense McAlester; US Army McAlester Army Ammunition Plant. Similar-scale Machinery peers outside Oklahoma: Navistar Big Bore Diesels LLC; Natural Decorations Inc; Joy Global Surface Mining-Mesa; Triax Industries LLC. Other National Oilwell Varco Inc sites in this extract: Containment Solutions Inc; Containment Solutions Inc; National Oilwell Varco LP. Largest disclosed chemicals by pounds: Chromium; Copper; Manganese; Nickel.
National Oilwell Varco McAlester Works is a TRACE-volume Form-R filer in Mcalester, OK (Machinery): disclosures on file without reported release pounds through 2021. Silence on pounds is not a clearance finding. All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Navistar Big Bore Diesels LLC and Natural Decorations Inc.
National Oilwell Varco McAlester Works vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
0 lbs 0th percentile higher than 0% 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
National Oilwell Varco McAlester Works: zero-pound Form-R filing
According to the EPA Toxics Release Inventory, National Oilwell Varco McAlester Works filed Form R disclosures without reporting any release volume, one of 1,186 Machinery facilities in this database. A zero total means nothing was reported under EPCRA Section 313, not that the site was assessed and found clean. Scale peers outside Oklahoma include Navistar Big Bore Diesels LLC and Natural Decorations Inc.
Zero-pound filings still appear in the TRI extract; they are not a clearance finding. Compare Eurecat US before treating silence as clean.
National Oilwell Varco McAlester Works Form-R facts
Compare this facility
See how National Oilwell Varco McAlester Works stacks up against nearby facilities and the typical reporter.
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Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.
Emissions Trend Summary
National Oilwell Varco McAlester Works: annual Form-R pounds
TRACE site · NONE pathway · TRI years 2019–2021
- 2019 0
- 2020 0
- 2021 0
What this shows National Oilwell Varco McAlester Works year-over-year reported totals. 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: Chromium.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 0 lbs | 4 |
| 2020 | 0 lbs | 4 |
| 2021 | 0 lbs | 4 |
National Oilwell Varco McAlester Works in Pittsburg
Nearest TRI Facilities to National Oilwell Varco McAlester Works
Closest other reporters in Oklahoma - including Eurecat US, Dura-Line, Choctaw Defense McAlester, ordered by distance.
Showing 8 of 350 other reporting facilities in Oklahoma.
Similar Machinery Facilities
Other Machinery facilities with similar total release volumes (±80%), outside Oklahoma - e.g. Navistar Big Bore Diesels LLC, Natural Decorations Inc, Joy Global Surface Mining-Mesa.
Other National Oilwell Varco Inc Facilities
Same-parent TRI sites ranked by reported releases - including Containment Solutions Inc, Containment Solutions Inc, National Oilwell Varco 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, Copper, Manganese, Nickel; nearby reporters include Eurecat US. National Oilwell Varco McAlester Works stamps TRACE volume · NONE 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 National Oilwell Varco McAlester Works TRI extract (TRACE · NONE · CLEAN · lead Chromium) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
National Oilwell Varco McAlester Works totals are self-reported EPCRA §313 estimates for Mcalester, OK, latest year 2021. Form-R rows span 2019–2021 (3 years). NAICS 333132 · Machinery. Pounds ≠ exposure.
National Oilwell Varco McAlester Works is a TRACE Form-R filer with no reported pounds in this extract. PlainEnviro renders the EPA row as filed - zero pounds is not a clearance finding. Corrections route through the 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