Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
TESORO LOS ANGELES REFINERY-CARSON OPERATIONS
24696 S WILMINGTON AVE, CARSON, CA, 90745
Parent company: TESORO CORP
Carcinogen
PBT
— EPA classifications across all reporting years
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 | Methanol | Sodium sulfate (solution) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Propylene | Total |
|---|---|---|---|---|---|---|
| 2024 | 698,096 | 38,620 | — | — | 14,658 | 903,787 |
| 2023 | 632,789 | 45,980 | — | — | 23,340 | 833,287 |
| 2022 | 939,518 | 36,010 | — | — | 16,030 | 1,114,796 |
| 2021 | 75,252 | 41,770 | — | — | 1,443 | 208,545 |
| 2020 | 947,644 | 29,070 | — | — | 10,290 | 1,126,860 |
| 2019 | 858,324 | 49,620 | — | — | 9,562 | 1,059,452 |
| 2018 | 660,410 | 53,470 | — | — | 17,329 | 982,191 |
| 2017 | 400,485 | 36,450 | — | — | 9,945 | 720,356 |
| 2016 | 459,806 | 24,590 | — | — | 14,791 | 771,283 |
| 2015 | 486,139 | 40,191 | — | 27,704 | 13,566 | 849,763 |
| 2014 | 551,889 | 26,060 | — | — | 17,414 | 758,893 |
| 2013 | 464,925 | 12,440 | — | — | 15,870 | 652,651 |
| 2012 | 527,371 | 52,966 | — | — | 9,979 | 746,669 |
| 2011 | 491,390 | 43,250 | — | — | 12,088 | 669,582 |
| 2010 | 473,712 | 25,240 | — | — | 20,264 | 636,155 |
| 2009 | 608,898 | 35,350 | — | 24,000 | 22,938 | 797,921 |
| 2008 | 489,047 | 30,330 | — | 38,000 | 28,578 | 704,532 |
| 2007 | 478,168 | 30,240 | — | 32,000 | 23,273 | 669,459 |
| 2006 | 523,633 | 28,250 | — | 35,000 | 25,349 | 744,619 |
| 2005 | 386,077 | 33,130 | — | 45,000 | 13,772 | 626,273 |
| 2004 | 451,951 | 29,110 | — | 40,000 | 12,246 | 700,547 |
| 2003 | 267,301 | 31,300 | — | 46,000 | 19,333 | 498,605 |
| 2002 | 471,022 | 29,226 | — | 59,000 | 10,371 | 740,575 |
| 2001 | 688,968 | 39,916 | — | 100,438 | 12,753 | 1,064,266 |
| 2000 | 488,369 | 81,673 | — | 128,379 | 12,920 | 974,730 |
| 1999 | 430,325 | 456,921 | — | 110,000 | 11,072 | 1,170,274 |
| 1998 | 343,102 | 236,694 | — | 93,934 | 11,031 | 828,737 |
| 1997 | 610,024 | 38,552 | — | 110,000 | 11,743 | 928,185 |
| 1996 | 734,130 | 11,128 | — | 130,000 | 17,596 | 1,058,103 |
| 1995 | 599,280 | 31,971 | — | — | 106,649 | 1,178,587 |
| 1994 | 532,638 | 29,813 | — | — | 11,341 | 751,900 |
| 1993 | 392,017 | 23,374 | — | — | 53,636 | 753,690 |
| 1992 | 463,750 | 18,930 | — | 10,816 | 53,827 | 856,685 |
| 1991 | 450,990 | 25,510 | — | 230 | 67,560 | 916,811 |
| 1990 | 279,489 | 5,095 | — | 5 | 45,774 | 607,917 |
| 1989 | 390,240 | 14,220 | — | — | 38,295 | 687,441 |
| 1988 | 479,000 | 11,090 | — | — | — | 796,255 |
| 1987 | — | — | 1,400,000 | — | 7,700 | 1,447,916 |