Facility detail

VALERO REFINING - MERAUX LLC MERAUX REFINERY

2500 E ST BERNARD HWY, MERAUX, LA, 70075

Parent company: VALERO ENERGY CORP

Carcinogen PBT — EPA classifications across all reporting years

Start another search Verify on EPA ECHO ↗

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	Ammonia	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	n-Hexane	Propylene	Toluene	Total
2024	21,235	56,713	13,345	1,197	7,457	115,947
2023	19,831	26,147	27,079	881	6,215	92,514
2022	16,231	28,518	11,436	1,108	5,738	78,566
2021	21,487	20,626	8,013	501	4,208	65,557
2020	19,429	26,992	4,844	645	3,741	69,024
2019	22,001	62,294	5,778	652	4,139	106,083
2018	19,445	77,587	5,266	1,129	4,210	118,809
2017	20,302	38,154	29,866	1,377	4,529	108,332
2016	18,250	49,178	39,939	741	5,703	128,042
2015	14,077	46,568	46,004	1,581	6,868	133,499
2014	35,697	42,087	39,743	16,304	8,961	178,001
2013	73,523	35,653	45,575	10,473	8,723	253,308
2012	51,373	29,200	73,515	15,232	8,267	214,602
2011	63,739	37,036	61,707	24,582	11,485	272,993
2010	58,382	55,698	30,382	29,465	12,386	222,162
2009	53,745	45,020	34,386	35,809	14,121	227,824
2008	46,599	65,943	33,327	28,979	13,020	232,008
2007	34,792	61,612	32,289	25,293	11,776	201,801
2006	21,967	20,759	19,528	28,491	15,002	149,543
2005	19,556	53,066	35,868	30,433	16,019	208,689
2004	24,071	83,678	30,257	36,080	11,851	242,569
2003	76,482	55,380	11,880	40,532	14,928	248,805
2002	140,262	59,706	16,261	68,771	23,305	387,742
2001	158,570	83,930	16,840	72,016	23,750	435,356
2000	158,031	105,375	32,951	39,303	11,909	385,150
1999	134,726	80,121	28,036	31,360	9,853	315,226
1998	187,447	83,384	28,973	32,101	10,023	375,326
1997	191,250	70,000	28,700	31,800	9,800	382,167
1996	179,750	68,000	29,800	32,000	10,500	375,818
1995	179,455	44,216	36,409	31,678	12,344	346,955
1994	157,629	—	—	29,617	16,413	263,198
1993	15,318	—	—	25,770	14,676	100,464
1992	48,865	—	—	20,124	13,355	127,445
1991	15,950	—	—	23,000	12,260	96,459
1990	155,294	—	—	23,000	18,490	256,247
1989	175,021	—	—	10,000	13,120	264,771
1988	—	—	—	240	—	55,171
1987	—	—	—	260	—	4,350