Facility detail

MARATHON PETROLEUM CO LP

4663 W AIRLINE HWY, GARYVILLE, LA, 70051

Parent company: MARATHON PETROLEUM CORP

Carcinogen PBT — EPA classifications across all reporting years

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) Hydrogen cyanide n-Hexane Propylene Ammonia Total
2024 320,197 159,621 28,262 8,595 79,457 842,219
2023 250,518 153,000 33,501 5,710 75,297 775,111
2022 248,964 115,145 43,321 16,608 82,766 709,948
2021 260,610 138,514 35,509 11,499 65,988 695,128
2020 211,477 130,115 30,841 6,859 63,423 599,094
2019 228,441 145,731 35,074 14,257 72,980 690,462
2018 310,382 150,834 51,573 6,960 81,644 782,574
2017 525,383 150,516 46,917 9,292 80,042 1,002,003
2016 415,722 142,236 40,991 49,799 72,380 933,458
2015 372,922 158,621 38,196 42,216 76,005 887,837
2014 169,191 131,719 50,196 73,316 624,248
2013 181,993 133,881 72,928 33,130 687,280
2012 68,433 133,476 55,180 34,294 501,569
2011 61,062 127,389 70,413 33,487 459,845
2010 117,778 47,879 20,152 343,664
2009 81,060 47,036 42,554 2,063 304,588
2008 66,407 43,315 50,958 3,471 286,707
2007 44,005 41,000 7,040 208,282
2006 28,000 48,005 138,000 11,490 377,939
2005 67,000 40,405 98,000 12,700 361,648
2004 89,375 39,062 92,752 8,864 340,739
2003 81,589 36,967 94,669 9,941 340,819
2002 44,431 35,330 61,839 5,211 248,488
2001 37,265 19,354 71,323 3,712 234,239
2000 245,081 19,467 33,433 2,756 411,683
1999 44,395 21,945 46,416 5,396 221,855
1998 21,231 6,106 12,189 94,002
1997 20,156 7,378 9,062 98,558
1996 17,371 1,641 13,215 163,334
1995 23,875 2,006 7,641 171,885
1994 2,770 2,729 142,037
1993 2,650 12,630 148,490
1992 5,550 18,096 145,788
1991 6,750 21,905 174,126
1990 7,150 37,753 181,005
1989 7,200 38,110 269,326
1988 44,100 215,372
1987 9,650