Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SONNEBORN LLC
100 SONNEBORN LN, PETROLIA, PA, 16050
Parent company: HF SINCLAIR CORP
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 | Methanol | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Ammonia | Barium And Barium Compounds | Hydrogen sulfide | Total (lbs) |
| 2024 | — | — | — | — | 361 | 361 |
| 2023 | — | — | — | 7,122 | 181 | 7,303 |
| 2022 | 556 | — | — | 16,833 | 414 | 17,803 |
| 2021 | 464 | — | — | 59,026 | 178 | 59,668 |
| 2020 | 145 | 16,915 | — | — | 270 | 17,330 |
| 2019 | 1,048 | 42,636 | — | — | 266 | 43,950 |
| 2018 | 1,129 | — | — | 21,228 | 148 | 22,505 |
| 2017 | 2,383 | 6,817 | — | — | 252 | 9,452 |
| 2016 | 366 | 118 | — | — | 689 | 1,173 |
| 2015 | 6,763 | 9 | — | — | 1,180 | 7,952 |
| 2014 | 1,725 | 100 | — | — | 2,449 | 4,274 |
| 2013 | 1,375 | 250 | — | — | 2,313 | 3,938 |
| 2012 | 1,250 | 250 | — | — | 2,193 | 3,693 |
| 2011 | 1,925 | 250 | — | — | — | 2,175 |
| 2010 | 1,700 | 250 | — | — | — | 1,950 |
| 2009 | 2,100 | 250 | — | — | — | 2,350 |
| 2008 | 2,250 | 250 | — | — | — | 2,500 |
| 2007 | 2,250 | 250 | — | — | — | 2,500 |
| 2006 | 3,800 | 500 | — | — | — | 4,300 |
| 2005 | 3,800 | 750 | — | — | — | 4,550 |
| 2004 | 4,049 | 750 | — | — | — | 4,799 |
| 2003 | 4,049 | 750 | — | — | — | 4,799 |
| 2002 | 4,349 | 750 | — | — | — | 5,099 |
| 2001 | 4,749 | 750 | — | — | — | 5,499 |
| 2000 | 4,749 | 750 | — | — | — | 5,499 |
| 1999 | 4,727 | 750 | — | — | — | 5,477 |
| 1998 | 4,277 | 750 | — | — | — | 5,027 |
| 1997 | 3,279 | 1,000 | — | — | — | 4,279 |
| 1996 | 3,834 | 250 | — | — | — | 4,084 |
| 1995 | 3,689 | 250 | — | — | — | 3,939 |
| 1994 | 69,870 | 250 | 15,940 | — | — | 86,060 |
| 1993 | 24,630 | 500 | 33,225 | — | — | 58,355 |
| 1992 | 82,409 | 175,175 | 20,929 | — | — | 278,513 |
| 1991 | 136,404 | 191,330 | 33,703 | — | — | 361,437 |
| 1990 | 35,362 | 177,675 | 16,784 | — | — | 229,821 |
| 1989 | 79,236 | 59,135 | — | — | — | 138,621 |
| 1988 | 186,800 | 88,256 | — | — | — | 275,056 |
| 1987 | 210,750 | — | 19,145 | — | — | 229,895 |
▎ 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.