Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
CHEVRON PRODUCTS CO RICHMOND REFINERY
841 CHEVRON WAY, RICHMOND, CA, 94801
Parent company: CHEVRON 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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Methanol | Hydrogen cyanide | Methyl tert-butyl ether | Total |
|---|---|---|---|---|---|---|
| 2024 | 272,542 | 2,100 | — | 83,000 | — | 474,172 |
| 2023 | 219,235 | 34,000 | — | 87,000 | — | 440,683 |
| 2022 | 158,991 | 50,000 | — | 85,000 | — | 419,446 |
| 2021 | 183,502 | 33,000 | — | 74,000 | — | 427,073 |
| 2020 | 263,101 | 34,000 | — | 86,000 | — | 530,136 |
| 2019 | 172,414 | 160,000 | — | 85,000 | — | 569,889 |
| 2018 | 224,053 | 440,000 | 22,987 | 85,000 | — | 924,566 |
| 2017 | 214,179 | 160,000 | 25,107 | 85,000 | — | 605,766 |
| 2016 | 273,403 | 270,000 | 20,498 | 86,000 | — | 731,024 |
| 2015 | 262,011 | 150,000 | 23,747 | 85,000 | — | 624,436 |
| 2014 | 223,705 | 90,000 | 19,969 | 220,000 | — | 690,829 |
| 2013 | 195,432 | 180,000 | 24,400 | 7,100 | — | 559,390 |
| 2012 | 177,604 | 180,000 | 34,500 | 7,000 | — | 583,743 |
| 2011 | 217,205 | 44,000 | 37,700 | 7,100 | — | 441,982 |
| 2010 | 255,406 | 70,000 | 39,900 | 6,000 | — | 517,979 |
| 2009 | 235,203 | 42,000 | 39,500 | 7,100 | — | 449,237 |
| 2008 | 274,802 | 210,000 | 39,800 | 7,100 | — | 676,516 |
| 2007 | 455,501 | 280,000 | 34,590 | 7,100 | — | 910,914 |
| 2006 | 436,508 | 690,000 | 22,120 | — | — | 1,215,737 |
| 2005 | 405,505 | 570,000 | 20,690 | — | — | 1,106,526 |
| 2004 | 477,402 | 540,000 | 184,500 | — | — | 1,329,024 |
| 2003 | 256,600 | 590,000 | 192,300 | — | 45,100 | 1,233,315 |
| 2002 | 236,001 | 670,000 | 172,000 | — | 71,700 | 1,288,581 |
| 2001 | 216,502 | 533,000 | 153,500 | — | 52,800 | 1,182,008 |
| 2000 | 174,702 | 512,000 | 186,000 | — | 91,000 | 1,231,786 |
| 1999 | 147,002 | 410,000 | 174,000 | — | 143,000 | 1,133,664 |
| 1998 | 259,906 | 260,000 | 255,500 | — | 200,000 | 1,170,766 |
| 1997 | 213,300 | 260,000 | 281,300 | — | 136,000 | 992,894 |
| 1996 | 320,297 | 480,000 | 425,979 | — | 130,000 | 1,476,278 |
| 1995 | 219,636 | 17,000 | 6,450 | — | 39,800 | 438,551 |
| 1994 | 186,000 | — | 3,250 | — | 19,500 | 336,191 |
| 1993 | 234,000 | — | 4,400 | — | 27,400 | 442,887 |
| 1992 | 109,000 | — | 3,490 | — | 24,600 | 439,155 |
| 1991 | 57,000 | — | 130 | — | 2,300 | 508,777 |
| 1990 | 62,000 | — | 130 | — | 1,250 | 295,665 |
| 1989 | 60,000 | — | 250 | — | — | 260,400 |
| 1988 | — | — | — | — | — | 168,900 |
| 1987 | 108,250 | — | — | — | — | 265,000 |