Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NOV MONOFLO BREEN & BREEN ISE
8018 BREEN RD - 8017 BREEN RD., HOUSTON, TX, 77064
Parent company: NATIONAL OILWELL VARCO LP
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Xylene (mixed isomers) | Toluene | Nickel | Chromium | Manganese | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | 70 | 4 | 2 | 77 |
| 2020 | 539 | — | — | — | — | 539 |
| 2019 | 746 | — | — | — | — | 746 |
| 2018 | 2,109 | — | — | 1 | — | 2,110 |
| 2017 | 2,096 | — | 1 | 1 | 1 | 2,099 |
| 2016 | 403 | — | 1 | 5 | — | 410 |
| 2011 | — | 772 | — | — | — | 772 |