Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
LONACONING MINE 5
RTE 36, LONACONING, MD, 21539
Parent company: NA
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Ammonia | Mercury | Lead | Total |
|---|---|---|---|---|
| 2001 | 6,260 | 5 | 3 | 6,268 |
| 2000 | 6,258 | 5 | — | 6,263 |
| 1999 | 6,255 | — | — | 6,255 |
| 1998 | 6,312 | — | — | 6,312 |