Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ROLLS-ROYCE N.A. INC.
110 NORFOLK ST, WALPOLE, MA, 02081
Parent company: ROLLS-ROYCE N.A. HOLDINGS INC
Carcinogen
PBT
— 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 | Copper | Nickel | Manganese | Chromium | Lead | Total (lbs) |
| 2024 | — | — | — | — | 0 | 0 |
| 2023 | — | — | — | — | 0 | 0 |
| 2022 | — | — | — | — | 0 | 0 |
| 2021 | — | — | — | — | 0 | 0 |
| 2020 | — | — | — | — | 0 | 0 |
| 2004 | 864 | — | — | — | — | 864 |
| 2002 | 143 | — | — | — | — | 143 |
| 2001 | 83 | 4 | — | — | — | 87 |
| 2000 | 90 | 6 | — | — | — | 96 |
| 1999 | 40 | 27 | — | — | — | 67 |
| 1997 | 13 | 250 | — | 1 | — | 264 |
| 1996 | 100 | 5 | — | — | — | 105 |
| 1995 | 250 | 5 | 5 | — | — | 260 |
| 1994 | 250 | 5 | 5 | — | — | 260 |
| 1993 | 250 | 5 | — | — | — | 255 |
| 1992 | 250 | 5 | — | — | — | 255 |
| 1991 | 25 | 5 | 3 | — | — | 33 |
| 1990 | 250 | 250 | 5 | — | — | 505 |
| 1988 | 250 | 250 | 250 | — | — | 750 |
▎ 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.