Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
WEBCO INDUSTRIES INC. OIL CITY TUBE DIV
363 SENECA STREET, OIL CITY, PA, 16301
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 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 | Manganese | Copper | Nickel | Chromium | Total |
|---|---|---|---|---|---|
| 2024 | 16 | 8 | 1 | 1 | 26 |
| 2023 | 6,206 | 125 | 65 | — | 6,396 |
| 2022 | 6,018 | 374 | 70 | 75 | 6,537 |
| 2021 | 149 | 19 | 13 | 18 | 200 |
| 2020 | 138 | 17 | 12 | 17 | 184 |
| 2019 | 260 | 34 | 10 | 19 | 323 |
| 2018 | 3 | — | — | 0 | 4 |
| 2017 | 0 | — | — | — | 0 |
| 2016 | 0 | — | — | — | 0 |
| 2015 | 0 | — | 0 | — | 0 |
| 2014 | 0 | — | 0 | — | 0 |
| 2013 | 0 | — | — | — | 0 |
| 2012 | 0 | — | 0 | — | 0 |
| 2011 | 0 | — | 0 | — | 0 |
| 2010 | 0 | — | 0 | — | 0 |
| 2009 | 0 | — | — | — | 0 |
| 2008 | 0 | — | 0 | — | 0 |
| 2007 | 0 | — | — | — | 0 |
| 2006 | 0 | — | — | — | 0 |
| 2005 | 0 | — | — | — | 0 |
| 2004 | 0 | — | — | — | 0 |