Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
VAULT PRESSURE CONTROL - SHAWNEE FACILITY
14311 HIGHWAY 177, SHAWNEE, OK, 74804
Parent company: PELICAN ENERGY PARTNERS
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 | Total (lbs) | |||
| 2024 | 3 | 1 | 4 | |||
| 2023 | 6 | 2 | 8 | |||
| 2022 | 4 | 2 | 6 | |||
| 2021 | 1 | — | 1 | |||
| 2020 | 1 | 2 | 3 | |||
| 2018 | 1 | — | 1 | |||
| 2017 | 27 | 8 | 35 | |||
| 2016 | 27 | 8 | 35 | |||
| 2015 | 6 | 7 | 13 | |||
| 2014 | 7 | 8 | 15 | |||
| 2013 | 12 | 10 | 22 | |||
| 2012 | 10 | 10 | 20 | |||
| 2011 | 255 | 10 | 265 | |||
| 2010 | 12 | 3 | 15 | |||
| 2009 | 4 | 2 | 6 | |||
| 2008 | 9 | 3 | 12 | |||
| 2007 | 5 | 2 | 7 | |||
| 2006 | 2 | 1 | 3 | |||
▎ 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.