Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
POGO MINE
50 MILE POGO MINE RD, DELTA JUNCTION, AK, 99737
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 | Arsenic compounds | Copper compounds | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Manganese compounds | Arsenic And Arsenic Compounds | Total (lbs) |
| 2024 | 3,768,927 | 978,111 | 1,453,814 | 1,379,318 | — | 8,443,616 |
| 2023 | 4,061,790 | 1,079,581 | 1,299,133 | 1,130,531 | — | 8,404,271 |
| 2022 | 3,259,126 | 1,425,797 | 1,355,321 | 1,152,381 | — | 7,978,848 |
| 2021 | 2,713,588 | 1,585,266 | 782,869 | 904,630 | — | 6,470,412 |
| 2020 | 2,787,065 | — | 413,192 | — | — | 6,015,472 |
| 2019 | 3,600,151 | 1,500,008 | 547,700 | 200,099 | — | 6,079,597 |
| 2018 | — | 1,800,073 | 740,000 | 290,775 | 4,800,303 | 7,922,662 |
| 2017 | 5,400,660 | 2,100,061 | 1,060,000 | 310,640 | — | 9,205,582 |
| 2016 | 5,200,720 | 2,200,054 | 1,250,000 | 310,630 | — | 9,281,139 |
| 2015 | 4,700,700 | 1,800,024 | 1,510,000 | 320,330 | — | 8,638,067 |
| 2014 | 6,900,680 | 2,500,025 | 1,770,000 | 450,340 | — | 12,062,935 |
| 2013 | 4,100,355 | 1,600,041 | 1,410,000 | 340,179 | — | 7,719,193 |
| 2012 | 5,700,065 | 1,600,029 | 1,470,000 | 400,294 | — | 9,442,628 |
| 2011 | 5,200,346 | 1,600,021 | 920,000 | 300,561 | — | 8,402,917 |
| 2010 | 5,000,283 | 1,300,008 | 860,000 | 310,140 | — | 7,770,796 |
| 2009 | 6,600,123 | 1,400,020 | 880,000 | 340,121 | — | 9,546,678 |
| 2008 | 6,300,109 | 1,100,012 | 680,000 | 220,101 | — | 8,577,585 |
| 2007 | 5,100,093 | 680,005 | 506,000 | 150,029 | — | 8,558,874 |
| 2006 | 2,300,056 | 280,003 | 198,000 | — | — | 2,801,531 |
| 2005 | — | — | — | — | — | 129,802 |
▎ 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.