Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
5916 COUNTY ROAD 48, WILLOWS, CA, 95988
Parent company: BERKSHIRE HATHAWAY INC
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Ammonia | Formaldehyde | Phenol | Styrene | Methanol | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | — | 34,400 | — | 36,253 |
| 2023 | — | — | — | 30,232 | — | 32,078 |
| 2022 | — | — | — | 33,161 | — | 35,015 |
| 2021 | — | — | — | 25,468 | — | 25,481 |
| 2020 | — | — | — | 33,250 | — | 33,263 |
| 2019 | — | — | — | 33,006 | — | 33,019 |
| 2018 | — | — | — | — | — | 94 |
| 2017 | — | — | — | — | — | 1 |
| 2016 | — | — | — | — | — | 1 |
| 2015 | — | — | — | — | — | 1 |
| 2014 | — | — | — | — | — | 22 |
| 2013 | — | — | — | — | — | 21 |
| 2012 | — | — | — | — | — | 1 |
| 2011 | — | — | — | — | — | 6 |
| 2010 | — | — | — | — | — | 11 |
| 2009 | — | — | — | — | — | 9 |
| 2008 | — | — | — | — | — | 11 |
| 2007 | — | — | — | — | — | 29 |
| 2006 | — | — | — | — | — | 56 |
| 2005 | — | — | — | — | — | 10 |
| 2004 | — | — | — | — | — | 10 |
| 2003 | — | — | — | — | — | 10 |
| 2002 | 44,429 | 15,276 | 2,806 | — | — | 62,521 |
| 2001 | 428,363 | 81,805 | 27,755 | — | — | 537,933 |
| 2000 | 417,041 | 84,096 | 26,980 | — | — | 528,127 |
| 1999 | 400,311 | 88,914 | 28,773 | — | — | 518,008 |
| 1998 | 229,408 | 94,345 | 17,232 | — | — | 340,995 |
| 1997 | 231,680 | 83,219 | 28,630 | — | — | 343,539 |
| 1996 | 371,653 | 71,650 | 27,445 | — | 96,516 | 567,274 |
| 1995 | 282,400 | 67,500 | 29,000 | — | — | 378,910 |
| 1994 | 234,000 | 43,700 | 19,750 | — | — | 297,460 |
| 1993 | 174,000 | 52,400 | 16,250 | — | — | 252,665 |
| 1992 | 81,300 | 12,000 | 7,750 | — | — | 108,075 |
| 1991 | 44,400 | 63,600 | 98,300 | — | — | 209,525 |
| 1990 | 63,749 | 95,600 | 147,580 | — | — | 310,334 |
| 1989 | 106,132 | 69,152 | 106,752 | — | — | 285,806 |
| 1988 | — | — | 1,596 | — | — | 1,596 |
| 1987 | 122,148 | — | — | — | — | 122,148 |