Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TRAPPER MINING INC.
6.5 MILES SW OF CRAIG LOCATED OFF STATE HWY 13, CRAIG, CO, 81625
Parent company: NA
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Manganese compounds | Barium And Barium Compounds | Vanadium compounds | Zinc compounds | Total (lbs) |
| 2024 | — | — | 450,440 | 20,683 | 13,057 | 567,734 |
| 2023 | — | — | 500,410 | 21,879 | 13,755 | 616,554 |
| 2022 | — | — | 720,318 | 30,262 | 19,744 | 919,851 |
| 2021 | 560,364 | 108,547 | — | 24,273 | 15,651 | 729,168 |
| 2020 | 580,397 | 107,592 | — | 24,478 | 16,154 | 749,239 |
| 2019 | 860,538 | 144,879 | — | 37,085 | 23,191 | 1,120,439 |
| 2018 | 730,407 | 148,583 | — | 38,079 | 25,076 | 995,866 |
| 2017 | 810,368 | 134,549 | — | 37,872 | 24,250 | 1,062,108 |
| 2016 | 1,030,353 | 145,530 | — | 42,370 | 28,056 | 1,313,125 |
| 2015 | 880,437 | 136,684 | — | 34,790 | 22,463 | 1,124,807 |
| 2014 | 1,310,430 | 109,648 | — | 44,587 | 34,660 | 1,560,360 |
| 2013 | 960,438 | 155,673 | — | 41,283 | 25,358 | 1,245,400 |
| 2012 | 920,432 | 138,710 | — | 37,982 | 24,858 | 1,160,776 |
| 2011 | 1,040,540 | 168,032 | — | 43,197 | 27,578 | 1,337,936 |
| 2010 | 1,310,461 | 189,917 | — | 53,191 | 34,762 | 1,661,336 |
| 2009 | 1,160,485 | 207,835 | — | 50,682 | 33,955 | 1,523,931 |
| 2008 | 1,100,441 | 169,627 | — | 45,380 | 39,354 | 1,416,707 |
| 2007 | 1,440,493 | 206,710 | — | 58,695 | 39,366 | 1,826,625 |
| 2006 | 1,430,541 | 199,795 | — | 57,791 | 37,994 | 1,807,089 |
| 2005 | 1,830,634 | 226,878 | — | 71,928 | 48,297 | 2,304,926 |
| 2004 | 1,850,564 | 211,796 | — | 72,516 | 46,986 | 2,305,653 |
| 2003 | 1,771,002 | 179,524 | — | 66,899 | 43,302 | 2,164,281 |
| 2002 | 1,900,958 | 251,401 | — | 85,199 | 50,155 | 2,430,259 |
| 2001 | 1,900,909 | 250,307 | — | 82,190 | 50,147 | 2,427,094 |
| 2000 | 2,100,930 | 283,379 | — | 89,190 | 53,154 | 2,652,207 |
| 1999 | 1,700,886 | 199,258 | — | — | 44,145 | 2,037,676 |
| 1998 | 1,600,974 | 197,339 | — | — | 43,206 | 1,932,982 |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.