Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
15 BRADLEY ST, WARREN, PA, 16365
Parent company: UNITED REFINING CO
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Ammonia | Propylene | Sodium hydroxide (solution) | n-Hexane | Ethylene | Total |
|---|---|---|---|---|---|---|
| 2024 | 19,300 | 3,754 | — | 23,598 | 1,573 | 75,430 |
| 2023 | 31,090 | 3,814 | — | 24,136 | 1,561 | 87,608 |
| 2022 | 16,740 | 3,727 | — | 18,598 | 3,514 | 69,121 |
| 2021 | 27,660 | 3,530 | — | 22,251 | 3,353 | 83,447 |
| 2020 | 17,570 | 5,142 | — | 17,260 | 4,134 | 65,287 |
| 2019 | 34,450 | 3,896 | — | 17,932 | 4,248 | 77,400 |
| 2018 | 34,900 | 12,810 | — | 7,637 | 4,435 | 72,685 |
| 2017 | 42,350 | 25,996 | — | 34,769 | 8,849 | 149,042 |
| 2016 | 25,680 | 21,348 | — | 22,614 | 6,692 | 96,102 |
| 2015 | 102,320 | 19,213 | — | 21,689 | 6,182 | 167,570 |
| 2014 | 46,670 | 24,219 | — | 23,364 | 7,294 | 127,358 |
| 2013 | 52,260 | 17,500 | — | 20,962 | 5,690 | 112,817 |
| 2012 | 54,310 | 30,200 | — | 26,459 | 10,120 | 145,607 |
| 2011 | 64,960 | 25,470 | — | 24,459 | 8,850 | 144,935 |
| 2010 | 58,800 | 25,470 | — | 23,991 | 8,820 | 139,025 |
| 2009 | 55,410 | 27,170 | — | 25,327 | 9,280 | 139,895 |
| 2008 | 53,850 | 27,970 | — | 26,045 | 9,540 | 139,923 |
| 2007 | 66,420 | 27,470 | — | 23,931 | 9,420 | 148,826 |
| 2006 | 85,790 | 28,630 | — | 24,837 | 10,160 | 172,173 |
| 2005 | 58,380 | 35,810 | — | 29,493 | 12,440 | 165,166 |
| 2004 | 50,040 | 30,530 | — | 26,692 | 11,940 | 143,765 |
| 2003 | 65,320 | 16,375 | — | 21,870 | 3,440 | 125,335 |
| 2002 | 41,290 | 24,305 | — | 23,650 | 3,800 | 114,245 |
| 2001 | 39,920 | 23,950 | — | 20,090 | 8,200 | 108,040 |
| 2000 | 37,760 | 28,605 | — | 25,050 | 19,700 | 136,755 |
| 1999 | 65,000 | 9,405 | — | 12,350 | 5,400 | 116,405 |
| 1998 | 130,400 | 41,550 | — | 19,450 | 27,700 | 256,990 |
| 1997 | 147,200 | 52,250 | — | 27,650 | 27,700 | 296,500 |
| 1996 | 80,300 | 47,250 | — | 25,950 | 25,000 | 218,600 |
| 1995 | 109,200 | 40,255 | — | 21,250 | 19,250 | 227,655 |
| 1994 | 126,600 | 41,255 | — | — | 16,250 | 214,565 |
| 1993 | 21,300 | 44,255 | — | — | 18,250 | 113,365 |
| 1992 | 28,100 | 41,255 | — | — | 17,250 | 115,365 |
| 1991 | 71,600 | 43,255 | — | — | 19,250 | 154,615 |
| 1990 | 18,499 | 11,299 | — | — | 65,000 | 111,813 |
| 1989 | 11,100 | 11,400 | — | — | 65,000 | 111,080 |
| 1988 | 27,000 | — | — | — | 65,000 | 113,250 |
| 1987 | — | — | 700,000 | — | — | 713,707 |