Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
2235 US-411 N, ETOWAH, TN, 37331
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 | Formaldehyde | Methanol | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Chlorine | Lead compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | 3,437 | 104,945 | — | — | 6 | 108,388 |
| 2023 | 3,393 | 104,997 | — | — | — | 108,396 |
| 2022 | 3,481 | 107,144 | — | — | — | 110,631 |
| 2021 | 4,200 | 106,005 | — | — | 6 | 110,211 |
| 2020 | 3,263 | 11,993 | — | — | — | 15,256 |
| 2019 | 3,449 | 13,258 | — | — | — | 16,707 |
| 2018 | 3,628 | 13,731 | — | — | — | 17,359 |
| 2017 | 3,440 | 12,826 | — | — | — | 16,266 |
| 2016 | 2,960 | 11,807 | — | — | — | 14,766 |
| 2015 | 2,412 | 11,140 | — | — | — | 13,552 |
| 2014 | 1,814 | 68,133 | — | — | — | 69,947 |
| 2013 | 2,151 | 71,188 | — | — | — | 73,339 |
| 2012 | 2,711 | 67,162 | — | — | — | 69,873 |
| 2011 | 2,968 | 48,249 | — | — | — | 51,217 |
| 2010 | 3,314 | 39,726 | — | — | 59 | 43,099 |
| 2009 | 11,660 | — | 1 | — | — | 11,661 |
| 2008 | 13,188 | — | 1 | — | — | 13,189 |
| 2007 | 9,606 | — | 1 | — | — | 9,607 |
| 2006 | 8,673 | — | 3 | — | — | 8,676 |
| 2005 | 48,083 | — | 5 | — | — | 48,088 |
| 2004 | 159,747 | 33,404 | 15 | — | — | 193,166 |
| 2003 | 122,513 | 25,618 | 10 | — | — | 148,141 |
| 2002 | 196,008 | 64,450 | 15 | — | — | 260,473 |
| 2001 | 183,068 | 60,197 | 21 | 5 | — | 243,291 |
| 2000 | 230,087 | 75,657 | 15 | 5 | — | 305,764 |
| 1999 | 289,420 | 95,167 | 14 | 1 | — | 384,602 |
| 1998 | 261,807 | 86,087 | 17 | 1 | — | 347,912 |
| 1997 | 243,312 | 80,062 | 25 | 1 | — | 323,400 |
| 1996 | 236,492 | 77,818 | 22 | 1 | — | 314,333 |
| 1995 | 230,814 | 75,950 | 22 | 1 | — | 306,787 |
| 1994 | 209,390 | 68,901 | 20 | 5 | — | 278,316 |
| 1993 | 122,193 | — | 26 | 4 | — | 122,223 |
| 1992 | 142,301 | — | 5 | — | — | 142,306 |
| 1991 | 227,680 | — | 5 | 5 | — | 227,690 |
| 1990 | 326,806 | — | — | 5 | — | 326,811 |
| 1989 | 296,438 | — | — | — | — | 296,438 |
| 1988 | — | — | — | 73 | — | 73 |