Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BAKER HUGHES OILFIELD OPERATIONS LLC
12701 N SANTA FE AVE., OKLAHOMA CITY, OK, 73114
Parent company: BAKER HUGHES HOLDINGS LLC
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 | Nickel | Chromium | Manganese | Total (lbs) | ||
| 2024 | 3 | 3 | 0 | 7 | ||
| 2023 | 3 | 3 | 1 | 7 | ||
| 2022 | 3 | 3 | 0 | 7 | ||
| 2021 | 4 | 3 | 0 | 7 | ||
| 2020 | 3,529 | 510 | 113 | 4,152 | ||
| 2019 | 5,430 | 750 | 250 | 6,430 | ||
| 2018 | 3,430 | 750 | 250 | 4,430 | ||
▎ 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.