Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
INNOVEX DOWNHOLE SOLUTIONS
4310 N SAM HOUSTON PKWY E, HOUSTON, TX, 77032
Parent company: INNOVEX DOWNHOLE SOLUTIONS INC
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Chromium | Manganese | Nickel | Copper | Total (lbs) | |
| 2023 | 109 | 66 | 66 | 44 | 285 | |
| 2022 | 108 | 65 | 65 | 43 | 281 | |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.