Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WEBCO INDUSTRIES INC KELLYVILLE SPECIALTY TUBE
18256 W HWY 66, KELLYVILLE, OK, 74039
Parent company: WEBCO INDUSTRIES 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 | Manganese | Aluminum oxide (fibrous forms) | Nickel | Chromium | Total (lbs) | |
| 2024 | 2 | 256 | 1 | 1 | 260 | |
| 2023 | 4 | — | 2 | 1 | 7 | |
| 2022 | 388 | — | 38 | 33 | 459 | |
| 2021 | 3 | — | 8 | 8 | 19 | |
| 2020 | 3 | — | 11 | 8 | 22 | |
| 2019 | 0 | — | 0 | 0 | 0 | |
| 2018 | 0 | — | — | — | 0 | |
| 2017 | 0 | — | 1 | 2 | 3 | |
| 2016 | 0 | — | — | — | 0 | |
| 2015 | 0 | — | 0 | 0 | 0 | |
| 2014 | 0 | — | 0 | 0 | 0 | |
| 2013 | 0 | — | 0 | 0 | 0 | |
| 2012 | 0 | — | 0 | 0 | 0 | |
| 2010 | — | — | 0 | — | 0 | |
▎ 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.