Facility detail

UNITED REFINING CO

15 BRADLEY ST, WARREN, PA, 16365

Parent company: UNITED REFINING CO

Carcinogen PBT — EPA classifications across all reporting years

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Year-over-year total releases

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

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	Ammonia	Propylene	Sodium hydroxide (solution)	n-Hexane	Ethylene	Total (lbs)
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

▎ 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.