Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
4040 W TANK FARM RD, LAKE CHARLES, LA, 70605
Parent company: ALCOA CORP
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 | Hydrogen fluoride | Polycyclic aromatic compounds | Lead | Benzo[g,h,i]perylene | Mercury | Total |
|---|---|---|---|---|---|---|
| 2024 | — | 30 | 113 | 4 | — | 148 |
| 2023 | — | 36 | 110 | 6 | — | 152 |
| 2022 | — | 56 | 111 | 9 | — | 175 |
| 2021 | — | 22 | 120 | 3 | — | 145 |
| 2020 | — | 33 | 108 | 5 | — | 146 |
| 2019 | — | 406 | 112 | 50 | — | 568 |
| 2018 | — | 404 | 128 | 50 | — | 581 |
| 2017 | — | 209 | 59 | 30 | — | 298 |
| 2015 | 37,876 | 1,898 | 203 | 48 | — | 40,026 |
| 2014 | 39,935 | 2,588 | 230 | 121 | — | 42,874 |
| 2013 | 35,241 | 2,690 | 265 | 124 | — | 38,320 |
| 2012 | 35,504 | 3,946 | 255 | 228 | — | 39,933 |
| 2011 | 42,783 | 4,037 | 309 | 273 | — | 47,402 |
| 2010 | 67,027 | 3,292 | 238 | 87 | — | 70,644 |
| 2009 | 87,754 | 2,911 | 241 | 74 | — | 90,980 |
| 2008 | 96,210 | 3,902 | 236 | 157 | — | 100,505 |
| 2007 | 94,535 | 11,233 | 216 | 281 | — | 106,264 |
| 2006 | 103,033 | 6,220 | 658 | 152 | — | 110,063 |
| 2005 | 100,787 | 4,625 | 261 | 113 | — | 105,786 |
| 2004 | 45,549 | 6,380 | 632 | 191 | — | 52,751 |
| 2003 | 56,211 | 6,913 | 233 | 179 | — | 63,536 |
| 2002 | 39,344 | 7,358 | 277 | 189 | — | 47,168 |
| 2001 | 53,720 | 9,469 | 271 | 237 | — | 63,698 |
| 2000 | 87,159 | 11,202 | — | 252 | 4 | 98,618 |
| 1999 | — | 1,950 | — | — | — | 1,950 |
| 1998 | — | 1,961 | — | — | — | 1,961 |
| 1997 | — | 1,939 | — | — | — | 1,939 |
| 1996 | — | 1,934 | — | — | — | 1,934 |
| 1995 | — | 2,150 | — | — | — | 2,150 |