Nickel
Nickel releases at Nov Downhole Conroe rose from 8k lb to 28k lb (3.4×) between 2023 and 2024.
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
Nickel releases at Nov Downhole Conroe rose from 8k lb to 28k lb (3.4×) between 2023 and 2024.
Silver volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
Copper volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
Nickel concentrations have more than doubled since 2020.
Manganese volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
Within 3 miles of this facility (21 Census block groups, population-weighted demographics): a population of 32,717. Why we surface this →
Low-income
People of color
Under age 5
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.