Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
CATALYST RESEARCH
3706 CRONDALL LN, OWINGS MILLS, MD, 211172200
Parent company: MINE SAFETY APPLIANCES CO
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 | Total |
|---|---|---|
| 1991 | 10 | 10 |
| 1990 | 35 | 35 |