Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HWY 365 & WALTERS DR, LITTLE ROCK, AR, 72206
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 | Zinc compounds | Copper compounds | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Manganese compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Total |
|---|---|---|---|---|---|---|
| 2024 | 12,478 | 19,431 | — | 13,514 | — | 50,816 |
| 2023 | 274,722 | 157,612 | — | 15,612 | 2,801 | 455,721 |
| 2022 | 132,716 | 91,467 | — | 18,234 | 16,356 | 263,714 |
| 2021 | 121,704 | 96,374 | — | 17,464 | 15,442 | 255,514 |
| 2020 | 34,149 | — | — | — | — | 113,215 |
| 2019 | 110,981 | 62,214 | — | 12,420 | 11,800 | 201,627 |
| 2018 | 130,445 | 16,938 | — | 13,280 | 14,142 | 179,819 |
| 2017 | 128,841 | 47,031 | — | 13,495 | 13,969 | 209,564 |
| 2016 | 161,261 | 9,859 | — | 16,526 | 12,963 | 205,737 |
| 2015 | 53 | 38 | — | 6,847 | 8 | 8,419 |
| 2014 | 47 | 190 | — | 6,956 | 8 | 8,620 |
| 2013 | 1,344 | 692 | — | 150 | 313 | 2,502 |
| 2012 | 6,973 | 764 | — | 928 | 2,171 | 10,855 |
| 2011 | 1,953 | 31,127 | — | 291 | 712 | 34,087 |
| 2010 | 1,754 | 15,610 | — | 427 | 1,079 | 18,877 |
| 2009 | 2,423 | 14,185 | — | 721 | 1,134 | 18,476 |
| 2008 | 2,276 | 12,879 | — | 1,132 | 2,586 | 19,012 |
| 2007 | — | 1,641 | — | 1,085 | 341 | 4,018 |
| 2006 | — | 1,460 | — | 2,430 | 563 | 5,853 |
| 2005 | 1,811 | 13,002 | — | 15,230 | 2,477 | 36,921 |
| 2004 | 1,072 | 10,894 | — | 8,246 | 1,468 | 24,462 |
| 2003 | 1,714 | 11,921 | — | 11,452 | 2,174 | 32,087 |
| 2002 | 1,008 | 15,040 | — | 13,064 | 1,363 | 33,982 |
| 2001 | 77 | 14,518 | — | 12,999 | 299 | 34,099 |
| 2000 | 755 | 13,420 | — | 1,000 | 1,000 | 16,175 |
| 1999 | 755 | 13,850 | — | 1,000 | 755 | 16,360 |
| 1998 | 2,505 | 23,115 | — | 1,000 | 3,120 | 29,740 |
| 1997 | 3,065 | 18,320 | — | 13,050 | 3,733 | 38,168 |
| 1996 | 3,872 | 21,624 | — | 1,000 | 4,076 | 30,572 |
| 1995 | 2,000 | 9,992 | — | 1,000 | 2,587 | 15,579 |
| 1994 | 750 | 7,518 | — | 505 | 2,094 | 10,867 |
| 1993 | 2,750 | 7,080 | — | 260 | 2,240 | 12,330 |
| 1992 | 2,156 | 16,700 | — | — | 2,200 | 21,056 |
| 1991 | 750 | 5,150 | 4,800 | — | 1,250 | 11,950 |
| 1990 | 1,010 | — | 131,346 | — | 1,255 | 133,611 |
| 1989 | 1,250 | — | 87,300 | — | 750 | 89,300 |
| 1988 | 500 | — | — | — | — | 500 |