Facility detail

TESORO REFINING & MARKETING CO LLC

150 SOLANO WAY, MARTINEZ, CA, 94553

Parent company: MARTINEZ RENEWABLES LLC

Carcinogen PBT — EPA classifications across all reporting years

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 Sodium sulfate (solution) Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) Propylene Nitrate compounds (water dissociable; reportable only when in aqueous solution) Total (lbs)
2024 21,128 — — — 6,100 72,979
2023 17,729 — — 5,880 4,800 63,927
2022 — — — 6,520 — 20,563
2021 — — — 5,370 — 17,809
2020 43,670 — 6,900 24,100 20,000 147,447
2019 98,320 — 20,000 12,800 15,000 297,169
2018 101,480 — 21,000 12,300 100,000 383,258
2017 354,200 — 22,000 16,300 58,000 585,607
2016 389,600 — 21,000 12,200 12,000 595,841
2015 339,900 — 31,000 29,000 52,000 580,652
2014 408,700 — 21,000 18,590 31,000 591,859
2013 402,500 — 11,000 12,620 17,000 572,164
2012 358,800 — 16,000 8,720 19,000 514,623
2011 389,100 — 20,000 12,610 42,000 516,885
2010 390,900 — — 8,910 12,000 448,691
2009 367,700 — — 8,610 15,000 444,138
2008 625,200 — 49,000 9,600 13,000 743,819
2007 1,416,200 — 110,000 9,900 18,000 1,590,760
2006 1,519,400 — 140,000 10,800 21,000 1,727,650
2005 2,016,100 — 160,014 12,900 13,000 2,243,953
2004 1,709,800 — 190,013 15,200 16,000 1,978,899
2003 1,004,100 — 170,240 14,200 20,000 1,269,092
2002 801,300 — 120,000 20,850 44,000 1,064,658
2001 881,400 — 160,000 15,700 42,000 1,181,620
2000 584,800 — 99,000 27,200 45,000 845,615
1999 604,600 — 40,000 36,000 26,000 1,093,285
1998 884,600 — 45,000 40,700 14,000 1,072,658
1997 1,112,000 — — 21,600 64,000 1,277,515
1996 787,800 — 8,913 30,000 70,000 1,198,282
1995 805,168 — 8,200 29,900 73,000 1,000,184
1994 583,516 — — 39,000 — 692,456
1993 614,800 — 11 49,000 — 736,406
1992 536,805 — 4,500 44,000 — 658,209
1991 230,800 — 1,500 56,000 — 371,295
1990 583,800 — — 133,000 — 843,809
1989 765,000 — — 151,000 — 1,059,998
1988 716,770 — — 169,900 — 1,032,021
1987 — 14,000,000 — — — 14,153,242

▎ 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.