EPA TRI Facility · Fabricated Metals
Grant Prideco
Navasota, TX · Parent: National Oilwell Varco LP
- Total releases
- 4.7K lbs
- Chemicals reported
- 4
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
MIXED Form-R mix
Grant Prideco: how the 4.7K lbs splits
4.7K lbs across all reported pathways
- Off-site Transfers 2.4K lbs 51.5%
- Air Releases 2.3K lbs 48.5%
Grant Prideco's 4.7K lbs Form-R total is MIXED - off-site transfers is 51.5% of the bar. Next segment: air releases at 48.5%. Leading chemical by pounds: Nickel.
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-HEAVY
Grant Prideco is an EPA Toxics Release Inventory reporter in Navasota, TX, in the fabricated metals sector. It reported 186 lbs of releases across 4 chemicals in 2023, and 4.7K lbs in total across its 2019-2023 reporting years. That ranks 11,335 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. Grant Prideco is pounds #1088 and chemical-count #831 at 4.7K 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 fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Forged Components Inc.; Ellwood Texas Forge Navasota; Trinity Heads Inc. Plt 56; H. C. Chandler & Son Inc.. Similar-scale Fabricated Metals peers outside Texas: Swenson Spreader LLC; Nylok LLC; Aircraft Plating Corp; Duralectra-Chn LLC. 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: Nickel; Manganese; Chromium; Copper.
Grant Prideco is a LIGHT · MIXED-pathway Form-R site in Navasota, TX: 4.7K lbs across 4 chemicals (1 carcinogen-classified, CARC-HEAVY). No single media clears 70% of the bar (lead segment off-site transfers at 51.5%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Swenson Spreader LLC and Nylok LLC.
Grant Prideco vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
4.7K lbs Top 44% higher than 56% 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
Grant Prideco: carcinogen-lbs share on Form-R
Among the 3,421 Fabricated Metals facilities in this database, Grant Prideco reports the 1,379th-largest volume (4.7K lbs). Carcinogen-classified chemicals make up 50.7% of the reported pounds, not just of the chemical count. Scale peers outside Texas include Swenson Spreader LLC and Nylok LLC.
Carcinogen-heavy means ≥50% of pounds (50.7% here), not of chemical count. EPA/IARC classification ≠ site risk.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Grant Prideco's total reported releases fell from 1.8 thousand lb in 2022 to 186 lb in 2023, based on EPA TRI filings.
- Grant Prideco's off-site transfers rose from 4 lb in 2022 to 50 lb in 2023, based on EPA TRI filings.
- Grant Prideco's air releases fell from 1.8 thousand lb in 2022 to 136 lb in 2023, based on EPA TRI filings.
- Grant Prideco's chemicals reported rose from 3 in 2022 to 4 in 2023, based on EPA TRI filings.
Grant Prideco Form-R facts
Compare this facility
See how Grant Prideco stacks up against nearby facilities and the typical reporter.
58.2× more than the comparison
About the same as 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 Grant Prideco releases toxic chemicals into the environment. Total: 4.7K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 92% (2.4K lbs to 186 lbs).
Grant Prideco: annual Form-R pounds
LIGHT site · MIXED pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Grant Prideco year-over-year reported totals (decreased by 92% 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: Nickel.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 2.4K lbs | 3 |
| 2020 | 272 lbs | 3 |
| 2021 | 23 lbs | 3 |
| 2022 | 1.8K lbs | 3 |
| 2023 | 186 lbs | 4 |
Grant Prideco in Grimes
Nearest TRI Facilities to Grant Prideco
Closest other reporters in Texas - including Forged Components Inc., Ellwood Texas Forge Navasota, Trinity Heads Inc. Plt 56, ordered by distance.
Showing 8 of 2,015 other reporting facilities in Texas.
Similar Fabricated Metals Facilities
Other Fabricated Metals facilities with similar total release volumes (±80%), outside Texas - e.g. Swenson Spreader LLC, Nylok LLC, Aircraft Plating Corp.
Compare beyond Texas
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Grant Prideco on cumulative reported pounds (4.7K lbs) and distinct chemical count (4). Release-pound peers include Central Washington Concrete - Quincy, Southern Ionics Inc, Thatcher Co of North Dakota Inc. Chemical-count peers include Hamilton Sundstrand de Puerto Rico Inc., Abb Installation Products Caribe LLC, Solenis LLC. 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.
- Central Washington Concrete - Quincy Quincy, WA · Nonmetallic Mineral Product 4.7K lbs reported
- Southern Ionics Inc Sulphur, LA · Chemicals 4.7K lbs reported
- Thatcher Co of North Dakota Inc Glendive, MT · Chemicals 4.7K lbs reported
- Champion Carrier Corp. Hermitage, PA · Transportation Equipment 4.7K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Hamilton Sundstrand de Puerto Rico Inc. Santa Isabel, PR · Transportation Equipment 4 chemicals
- Abb Installation Products Caribe LLC Vega Baja, PR · Electrical Equipment 4 chemicals
- Solenis LLC Chicopee, MA · Chemicals 4 chemicals
- Adhesive Applications Inc. - O'Neill St Easthampton Easthampton, MA · Miscellaneous Manufacturing 4 chemicals
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 Nickel, Manganese, Chromium, Copper; nearby reporters include Forged Components Inc.. Grant Prideco stamps LIGHT volume · MIXED pathway · CARC-HEAVY 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 Grant Prideco TRI extract (LIGHT · MIXED · CARC-HEAVY · lead Nickel) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Grant Prideco totals are self-reported EPCRA §313 estimates for Navasota, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 332996 · Fabricated Metals. 4.1% of Grimes TRI pounds in this extract. Nearest ABS peer: Central Washington Concrete - Quincy (Δ 1 lbs). Pounds ≠ exposure.
Grant Prideco stamps LIGHT · MIXED pathway (off-site transfers leads at 51.5%). 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