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

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Year-over-year total releases

Reported on-site TRI releases in pounds, grouped by reporting year.

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	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	Sodium sulfate (solution)	Ammonia	Propylene	Toluene	Total
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