TRI facility · TRI 2024 reporting year

Nov Downhole Conroe

Total reported releases 124k lb rose by an order of magnitude year over year (+672%). Total releases concentrations have more than doubled since 2020.

500 CONROE PARK W DR, Conroe, Texas · 333132 · Machinery · operated by Nov INC

TOTAL RELEASES · 20202024
Bar chart of annual values from 2020 to 2024, in lb. Most recent year (2024): 124k.124k'20'21'22'23'24124k
Anomaly engine

Notable Signals

YEAR-OVER-YEAR SURGE · RELEASE SHIFT

Nickel

Nickel releases at Nov Downhole Conroe rose from 8k lb to 28k lb (3.4×) between 2023 and 2024.

Chemicals reported · most recent year

What This Facility Releases

GENERALCAS 7440-22-4

Silver

58k lb · YoY

Silver volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.

GENERALCAS 7440-50-8

Copper

28k lb · YoY

Copper volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.

CARCINOGENCAS 7440-02-0

Nickel

28k lb · +236% YoY

Nickel concentrations have more than doubled since 2020.

RESPIRATORYCAS 7439-96-5

Manganese

10k lb · YoY

Manganese volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (21 Census block groups, population-weighted demographics): a population of 32,717. Why we surface this →

POPULATION SHARE
38.1%

Low-income

POPULATION SHARE
50.6%

People of color

POPULATION SHARE
7.0%

Under age 5

POPULATION SHARE
14.3%

Over age 64

Source: Census ACS 2018-2022 block-group demographics, population-weighted across the 3-mile buffer around this facility (from USEPA-clone/EJAM-open blockgroupstats). Indicator-level percentile and EJ-disparity scores are surfaced on the county page and the state page — they describe wider regional exposure burdens, not effects attributable to a single facility.

Source. EPA Toxics Release Inventory · retrieved 2026-05-07. Reporting year 2024. TRI is a federal public-domain dataset under 17 USC §105.

What this is not. TRI quantifies releases reported by the facility under EPCRA §313 — not ambient air or water concentrations measured at receptors. We do not attribute individual health outcomes to specific facilities; that exceeds what the data can support.