Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BOC GASES
3901 FORT ARMISTEAD RD, BALTIMORE, MD, 21226
Parent company: BOC GROUP INC
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 | Ammonia | Total (lbs) | ||||
| 1996 | 8,140 | 8,140 | ||||
| 1995 | 9,520 | 9,520 | ||||
| 1994 | 21,680 | 21,680 | ||||
| 1993 | 15,560 | 15,560 | ||||
| 1992 | 25,165 | 25,165 | ||||
| 1988 | 23,320 | 23,320 | ||||
▎ 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.