Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
OAK GROVE RESOURCES LLC-CONCORD PREP PLANT/OAK GROVE MINE
8800 OAK GROVE MINE RD, ADGER, AL, 35006
Parent company: SENECA COAL RESOURCES LLC
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 | Lead compounds | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Manganese compounds | Zinc compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Total (lbs) |
| 2017 | 152,502 | — | — | — | — | 152,742 |
| 2016 | 147,997 | — | — | — | — | 148,227 |
| 2015 | 234,863 | — | — | — | — | 235,230 |
| 2014 | 232,686 | — | — | — | — | 233,045 |
| 2013 | 264,427 | — | — | — | — | 264,837 |
| 2012 | 209,136 | — | — | — | — | 209,464 |
| 2011 | 49,919 | — | — | — | — | 49,997 |
| 2010 | 88,318 | 30,476 | — | — | — | 118,930 |
| 2009 | 106,121 | 23,137 | — | — | — | 129,422 |
| 2008 | 98,724 | 25,710 | — | — | — | 124,588 |
| 2007 | 102,520 | 23,401 | — | — | — | 126,085 |
| 2006 | 107,012 | 27,234 | — | — | — | 134,410 |
| 2005 | 149,312 | 38,025 | — | — | — | 187,567 |
| 2004 | 123,727 | 27,217 | — | — | — | 151,138 |
| 2003 | 162,231 | 27,218 | — | — | — | 189,706 |
| 2002 | 165,133 | 7,294 | — | — | — | 172,686 |
| 2001 | 146,933 | 64,435 | 22,115 | — | — | 233,705 |
| 2000 | — | 98,512 | 34,143 | 11,034 | 11,055 | 154,993 |
| 1999 | — | 81,367 | 28,085 | 8,814 | 8,736 | 127,002 |
| 1998 | — | 1,030,087 | — | — | — | 1,030,087 |
▎ 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.