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.

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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.

#11,335 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

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

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

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

2022 → 2023
  • 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

Sector
Fabricated Metals
LIGHT volume
4.7K lbs
MIXED pathway
Off-site Transfers
CARC-HEAVY chem count
4 · 1 carc.
Lead chemical
Nickel

Compare this facility

See how Grant Prideco stacks up against nearby facilities and the typical reporter.

Total reported releases
Grant Prideco
4.7K lbs
Forged Components Inc.
80 lbs

58.2× more than the comparison

Chemicals reported
Grant Prideco
4
Forged Components Inc.
4

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.

Off-site Transfers 2.4K lbs (51.5%)
Air Releases 2.3K lbs (48.5%)
View 5-Year Emissions Trend →

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

million lbs

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.

Source EPA Toxics Release Inventory (TRI)
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

Chemical Releases

Aggregated across all reporting years (2019–2023). 1 of 4 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Nickel 2.4K lbs Carcinogen
Manganese 1.1K lbs -
Chromium 1.0K lbs -
Copper 148 lbs -

Grant Prideco in Grimes

Navasota, TX
30.3669, -96.0910
County TRI context
Grimes · 4.1% of county pounds
Parent company
National Oilwell Varco LP

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.

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