Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
OHIO REFINING CO
4001 CEDAR POINT RD, OREGON, OH, 43616
Parent company: CENOVUS U.S. CORP
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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Sodium sulfate (solution) | Ammonia | Propylene | Toluene | Total (lbs) |
| 2024 | 830,000 | — | 108,900 | 5,500 | 11,407 | 1,025,054 |
| 2023 | 600,000 | — | 76,830 | 5,240 | 8,707 | 741,384 |
| 2022 | 450,000 | — | 60,950 | 6,600 | 13,207 | 596,828 |
| 2021 | 80,000 | — | 54,700 | 7,500 | 13,908 | 237,648 |
| 2020 | 580,000 | — | 97,700 | 8,800 | 12,008 | 775,944 |
| 2019 | 240,000 | — | 113,400 | 8,800 | 13,308 | 470,680 |
| 2018 | 180,000 | — | 123,100 | 8,300 | 15,609 | 480,169 |
| 2017 | 690,000 | — | 25,000 | 7,700 | 12,508 | 821,552 |
| 2016 | 380,000 | — | 17,600 | 8,100 | 12,808 | 560,034 |
| 2015 | 210,000 | — | 11,780 | 26,400 | 17,508 | 399,153 |
| 2014 | 77,000 | — | 47,000 | 36,400 | 19,608 | 392,049 |
| 2013 | 120,000 | — | 25,400 | 24,000 | 24,044 | 361,129 |
| 2012 | 40,000 | — | 25,200 | 11,300 | 17,100 | 250,809 |
| 2011 | 44,000 | — | 18,000 | 8,000 | 13,920 | 199,664 |
| 2010 | 28,000 | — | 21,180 | 9,000 | 17,640 | 198,734 |
| 2009 | 27,000 | — | 30,220 | 26,200 | 11,340 | 190,976 |
| 2008 | 61,300 | — | 71,250 | 24,600 | 22,108 | 341,747 |
| 2007 | — | — | 57,600 | 10,800 | 20,110 | 200,806 |
| 2006 | — | — | 101,500 | 9,600 | 24,112 | 325,699 |
| 2005 | — | — | 101,300 | 7,500 | 26,211 | 354,075 |
| 2004 | — | — | 109,000 | 11,550 | 29,011 | 395,692 |
| 2003 | — | — | 32,700 | 12,700 | 30,012 | 272,658 |
| 2002 | — | — | 85,200 | 8,304 | 28,603 | 293,655 |
| 2001 | — | — | 65,600 | 8,404 | 27,312 | 264,376 |
| 2000 | — | — | 62,144 | 36,004 | 38,024 | 327,387 |
| 1999 | — | — | 52,451 | 25,004 | 34,023 | 270,270 |
| 1998 | — | — | 41,878 | 24,004 | 33,075 | 273,157 |
| 1997 | — | — | 59,090 | 16,876 | 34,781 | 286,459 |
| 1996 | — | — | 55,408 | 16,028 | 31,523 | 268,612 |
| 1995 | — | — | 47,971 | 39,973 | 32,288 | 188,726 |
| 1994 | — | — | 55,394 | 173,376 | 44,827 | 377,289 |
| 1993 | — | — | 44,055 | 171,690 | 55,403 | 387,289 |
| 1992 | — | — | 23,930 | 169,250 | 88,324 | 510,128 |
| 1991 | — | — | 27,760 | 183,570 | 80,200 | 667,770 |
| 1990 | — | — | 33,909 | 175,860 | 111,870 | 610,503 |
| 1989 | — | — | 21,850 | 185,800 | 164,400 | 828,658 |
| 1988 | — | — | 24,050 | — | 158,300 | 255,290 |
| 1987 | — | 2,388,750 | 30,843 | — | — | 2,420,293 |
▎ 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.