Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
PRESCOR INC.
8901 NEW SAPULPA RD, TULSA, OK, 74131
Parent company: AMERECTOR INC.
Carcinogen
— 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 | Nickel | Manganese | Chromium | Total |
|---|---|---|---|---|
| 2023 | 5 | 5 | 5 | 15 |
| 2022 | 19 | 12 | 34 | 65 |
| 2021 | 12 | 9 | 20 | 40 |
| 2020 | 5 | 5 | 20 | 30 |
| 2019 | 16 | 16 | 15 | 47 |
| 2018 | 5 | 5 | 5 | 15 |
| 2017 | 5 | 5 | 5 | 15 |
| 2016 | 5 | 5 | 2 | 12 |
| 2015 | 15 | 15 | 7 | 37 |
| 2014 | 18 | 19 | 7 | 44 |
| 2013 | 40 | 2 | 11 | 53 |
| 2012 | 5 | 5 | 5 | 15 |
| 2011 | 5 | 5 | 5 | 15 |
| 2010 | 5 | 5 | — | 10 |
| 2009 | 17 | 1 | — | 18 |
| 2000 | — | 5 | — | 5 |
| 1999 | — | 5 | — | 5 |
| 1998 | — | 5 | — | 5 |
| 1997 | — | 5 | — | 5 |
| 1995 | — | 5 | — | 5 |
| 1992 | — | 5 | — | 5 |
| 1991 | — | 5 | — | 5 |
| 1990 | — | 5 | — | 5 |
| 1989 | — | 5 | — | 5 |
| 1988 | — | 5 | — | 5 |