Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
ESSROC CEMENT CORP FREDERICK MD
4120 BUCKEYSTOWN PIKE, FREDERICK, MD, 21704
Parent company: ESSROC ITALCEMENTI GROUP
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 | Ammonium nitrate (solution) | Lead compounds | Mercury compounds | Manganese | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Total |
|---|---|---|---|---|---|---|
| 2008 | — | 164 | 15 | 238 | 138 | 566 |
| 2007 | — | 201 | 17 | — | — | 218 |
| 2006 | — | 169 | 31 | — | — | 200 |
| 2005 | — | 213 | 36 | — | — | 249 |
| 2004 | — | 862 | 37 | — | — | 899 |
| 2003 | — | 834 | 36 | — | — | 871 |
| 2002 | — | 954 | 41 | — | 59 | 1,055 |
| 2001 | — | 8,902 | 89 | — | — | 8,990 |
| 2000 | — | — | — | — | — | 85 |
| 1994 | 75,314 | — | — | — | — | 75,314 |
| 1993 | 106,932 | — | — | — | — | 106,932 |