Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
VINDEX ENERGY CORP CARLOS MINE
MIDLOTHIAN RD, FROSTBURG, MD, 21532
Parent company: ARCH COAL INC.
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 | Vanadium compounds | Zinc compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Total (lbs) |
| 2013 | — | — | — | — | — | 142 |
| 2012 | 115,371 | 30,799 | 13,523 | 15,519 | 12,421 | 237,249 |
| 2011 | 111,048 | 26,330 | 24,656 | 15,951 | 13,669 | 231,138 |
| 2010 | 108,195 | 32,816 | — | 13,642 | 10,219 | 221,945 |
| 2009 | 76,544 | 28,250 | 19,363 | 26,542 | 10,710 | 181,743 |
| 2008 | 85,187 | 19,207 | 19,735 | 8,686 | 13,856 | 158,238 |
| 2007 | 26,093 | — | — | — | — | 27,170 |
| 2006 | 104,641 | 23,594 | 24,242 | 10,670 | 17,021 | 212,102 |
▎ 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.