Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DOUGLAS & LOMASON CO
1601 CLARK RD, HAVRE DE GRACE, MD, 21078
Parent company: DOUGLAS & LOMASON CO
Carcinogen
— 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 | 1,1,1-Trichloroethane | Toluene-2,6-diisocyanate | Toluene-2,4-diisocyanate | Manganese | Nickel | Total (lbs) |
| 1994 | — | — | 10 | — | — | 10 |
| 1993 | — | 10 | 10 | — | — | 20 |
| 1992 | — | 10 | 10 | — | — | 20 |
| 1991 | — | 10 | 10 | — | — | 20 |
| 1990 | — | 10 | 10 | 5 | — | 25 |
| 1989 | 350,000 | 500 | 500 | 8 | 8 | 351,021 |
| 1988 | — | 250 | — | — | — | 250 |
▎ 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.