Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
STEPHEN'S PIPE & STEEL INC
10732 SCHADEL LN, MOUNT STERLING, OH, 43143
Parent company: NA
Carcinogen
PBT
— 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 | Zinc compounds | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Lead | Nickel | Manganese | Total (lbs) |
| 2024 | 1,374 | — | 41 | — | — | 1,415 |
| 2023 | 1,394 | — | 42 | — | — | 1,436 |
| 2022 | 1,370 | — | 41 | — | — | 1,411 |
| 2021 | 1,418 | — | 41 | — | — | 1,459 |
| 2020 | 1,532 | — | — | — | — | 1,532 |
| 2019 | 1,516 | — | — | — | — | 1,516 |
| 2018 | 1,138 | — | — | — | — | 1,138 |
| 2017 | 1,450 | — | — | — | — | 1,450 |
| 2016 | 1,045 | — | — | — | — | 1,045 |
| 2015 | 1,056 | — | 26 | — | — | 1,082 |
| 2014 | 1,050 | — | 33 | — | — | 1,083 |
| 2013 | 1,250 | — | 32 | — | — | 1,282 |
| 2012 | 1,250 | — | 32 | — | — | 1,282 |
| 2011 | 500 | — | 86 | — | — | 586 |
| 2010 | 698 | — | 80 | — | — | 778 |
| 2009 | 676 | — | 79 | — | — | 754 |
| 2008 | 817 | — | 86 | — | — | 903 |
| 2007 | — | — | 18 | — | — | 18 |
| 2006 | — | — | 18 | — | — | 18 |
| 2005 | — | — | 19 | — | — | 19 |
| 2004 | — | — | 17 | — | — | 17 |
| 2003 | — | — | 18 | — | — | 18 |
| 2002 | — | — | 24 | — | — | 24 |
| 2001 | — | — | 24 | 1 | — | 25 |
| 2000 | — | — | — | 5 | — | 5 |
| 1999 | — | — | — | 4 | 6 | 20 |
| 1998 | — | — | — | 4 | 5 | 15 |
| 1996 | — | — | — | 5 | 5 | 15 |
| 1994 | — | 250 | — | 5 | 5 | 265 |
| 1993 | — | 250 | — | — | — | 250 |
| 1992 | — | 250 | — | 5 | 5 | 265 |
| 1991 | — | 250 | — | 5 | 5 | 265 |
| 1990 | — | 250 | — | 5 | 5 | 265 |
| 1989 | — | 250 | — | 250 | 250 | 750 |
▎ 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.