Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
4501 HWY 377 S, BROWNWOOD, TX, 76801
Parent company: 3M CO
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 | Xylene (mixed isomers) | Methyl ethyl ketone | n-Butyl alcohol | Toluene | Ethylbenzene | Total |
|---|---|---|---|---|---|---|
| 2024 | 29,710 | — | 26,654 | 6,455 | 7,236 | 80,290 |
| 2023 | 48,813 | — | 24,961 | 6,849 | 6,173 | 98,020 |
| 2022 | 50,931 | — | 11,442 | 9,238 | 3,052 | 106,097 |
| 2021 | 24,883 | — | 31,140 | 8,780 | 6,409 | 104,876 |
| 2020 | 16,558 | — | 22,205 | 4,782 | 4,262 | 72,744 |
| 2019 | 12,628 | — | 15,082 | 3,162 | 3,146 | 60,572 |
| 2018 | 14,314 | — | 16,143 | 3,812 | 3,569 | 67,684 |
| 2017 | 16,675 | — | 20,343 | 4,810 | 4,136 | 75,372 |
| 2016 | 16,538 | — | 19,780 | 4,391 | 4,131 | 73,212 |
| 2015 | 16,563 | — | 19,985 | 5,037 | 4,176 | 74,474 |
| 2014 | 16,332 | — | 19,765 | 7,949 | 4,162 | 83,829 |
| 2013 | 22,300 | — | 22,150 | 10,040 | 5,070 | 75,864 |
| 2012 | 22,240 | — | 23,340 | 8,330 | 5,410 | 73,998 |
| 2011 | 21,240 | — | 20,620 | 10,930 | 5,110 | 75,978 |
| 2010 | 21,230 | — | 21,830 | 9,530 | 5,100 | 74,520 |
| 2009 | 24,210 | — | 20,270 | 7,499 | 5,891 | 74,541 |
| 2008 | 27,240 | — | 22,100 | 7,500 | 6,700 | 81,197 |
| 2007 | 29,310 | — | 22,200 | 8,010 | 7,420 | 84,883 |
| 2006 | 48,390 | — | 25,380 | 10,310 | 11,940 | 124,538 |
| 2005 | 69,542 | — | 29,990 | 9,822 | 10,602 | 146,726 |
| 2004 | 96,543 | — | 41,890 | 21,143 | 15,303 | 221,193 |
| 2003 | 102,692 | 87,420 | 38,360 | 20,082 | 16,832 | 313,056 |
| 2002 | 100,202 | 79,670 | 38,900 | 19,762 | 12,632 | 300,435 |
| 2001 | 162,402 | 83,720 | 58,000 | 22,252 | 15,452 | 403,163 |
| 2000 | 142,902 | 105,200 | 57,300 | 29,552 | 14,752 | 419,773 |
| 1999 | 592,301 | 296,400 | 256,600 | 133,571 | 13,221 | 1,421,361 |
| 1998 | 341,701 | 223,200 | 192,000 | 84,611 | 12,311 | 1,058,734 |
| 1997 | 344,901 | 155,000 | 230,400 | 67,411 | 8,141 | 911,288 |
| 1996 | 359,702 | 158,860 | 207,000 | 68,282 | 10,912 | 905,550 |
| 1995 | 353,601 | 138,750 | 184,880 | 54,801 | 9,791 | 826,030 |
| 1994 | 366,506 | 151,610 | 166,680 | 65,300 | 12,171 | 841,367 |
| 1993 | 411,600 | 188,720 | 156,630 | 91,350 | 8,990 | 1,024,127 |
| 1992 | 384,900 | 218,700 | 244,690 | 97,710 | 106,190 | 1,231,857 |
| 1991 | 770,200 | 419,550 | 444,150 | 261,750 | 192,150 | 2,520,455 |
| 1990 | 2,510,900 | 1,207,470 | 1,004,210 | 692,180 | 582,130 | 7,145,945 |
| 1989 | 2,212,000 | 1,010,000 | 1,005,300 | 562,300 | 492,500 | 6,587,065 |
| 1988 | 3,916,000 | 1,213,000 | — | — | — | 5,601,499 |
| 1987 | — | 1,303,600 | — | — | 340,280 | 1,663,780 |