Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
A. T. WALL CO
55 SERVICE AVE, WARWICK, RI, 02886
Parent company: ATW COS
Carcinogen
— 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 | 1,1,1-Trichloroethane | Ammonia | Tetrachloroethylene | Total |
|---|---|---|---|---|
| 2016 | — | 1,978 | — | 1,978 |
| 1996 | 19,911 | — | 540 | 20,451 |
| 1995 | 36,293 | — | — | 36,293 |
| 1994 | 43,951 | 5 | — | 43,956 |
| 1993 | 34,220 | 5 | — | 34,225 |
| 1992 | 32,572 | 5 | — | 32,577 |
| 1991 | 28,000 | 5 | — | 28,005 |
| 1990 | 33,000 | 5 | — | 33,005 |
| 1989 | 43,000 | 750 | — | 43,750 |
| 1988 | 25,487 | 250 | — | 25,737 |
| 1987 | 22,290 | — | — | 22,290 |