Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
90 MILES N OF KOTZEBUE, KOTZEBUE, AK, 99752
Parent company: TECK AMERICAN 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 | Zinc compounds | Lead compounds | Lead And Lead Compounds | Manganese compounds | Copper compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | 380,797,811 | — | 319,365,670 | — | — | 723,889,152 |
| 2023 | 399,457,509 | — | 344,780,770 | — | — | 771,293,778 |
| 2022 | 327,375,324 | 242,068,427 | — | 79,565,520 | 4,079,400 | 658,664,880 |
| 2021 | 329,415,223 | 200,558,449 | — | 63,046,838 | 3,566,242 | 601,784,810 |
| 2020 | 329,664,670 | — | 195,978,042 | — | — | 543,282,312 |
| 2019 | 382,910,838 | 368,381,157 | — | 6,711,565 | 5,319,987 | 769,233,505 |
| 2018 | 374,929,601 | 490,451,406 | — | 7,843,705 | 6,104,297 | 885,682,874 |
| 2017 | 451,554,844 | 608,407,554 | — | 9,458,134 | 6,487,897 | 1,082,414,483 |
| 2016 | 433,264,591 | 319,262,131 | — | 11,137,476 | 6,774,900 | 776,973,929 |
| 2015 | 325,113,397 | 212,967,692 | — | 10,382,167 | 6,456,030 | 561,222,145 |
| 2014 | 678,057,410 | 422,413,446 | — | 10,631,886 | 6,651,039 | 1,124,384,869 |
| 2013 | 531,599,056 | 370,194,855 | — | 533,763 | 1,408,068 | 906,385,793 |
| 2012 | 510,211,169 | 300,635,593 | — | 387,811 | 966,297 | 814,003,311 |
| 2011 | 515,665,244 | 470,821,817 | — | 346,350 | 775,757 | 989,392,511 |
| 2010 | 453,676,478 | 319,576,490 | — | 345,976 | 872,098 | 777,395,653 |
| 2009 | 445,948,851 | 188,558,610 | — | 304,193 | 1,270,241 | 637,521,196 |
| 2008 | 330,480,579 | 183,632,256 | — | 338,957 | 1,254,857 | 517,196,592 |
| 2007 | 317,409,046 | 212,536,311 | — | 438,680 | 1,303,645 | 533,421,591 |
| 2006 | 390,244,855 | 222,039,204 | — | 425,531 | 856,827 | 615,316,764 |
| 2005 | 314,688,115 | 181,512,645 | — | 350,243 | 743,185 | 498,744,185 |
| 2004 | 316,826,031 | 131,866,078 | — | 836,784 | 4,928,253 | 458,166,146 |
| 2003 | 315,676,219 | 162,040,273 | — | 946,806 | 5,078,412 | 487,365,521 |
| 2002 | 284,818,169 | 188,780,114 | — | 640,024 | 2,331,554 | 481,577,652 |
| 2001 | 290,934,977 | 128,307,136 | — | 3,215,745 | 2,460,825 | 432,011,780 |
| 2000 | 308,033,180 | 123,008,303 | — | 3,700,157 | 2,900,401 | 445,322,538 |
| 1999 | 255,032,410 | 75,008,432 | — | 1,980,267 | 2,230,432 | 342,760,891 |
| 1998 | 172,702,424 | 71,279,282 | — | 1,491,569 | 1,098,565 | 249,689,665 |