Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CR BARD INC BARD PERIPHERAL VASCULAR DIVISION
129 CONCORD RD BLDG 3, BILLERICA, MA, 01821
Parent company: CR BARD INC
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 | Dichlorodifluoromethane (CFC-12) | Freon 113 (CFC-113) | 1,1-Dichloro-1-fluoroethane (HCFC-141b) | Ethylene oxide | Nitric acid | Total (lbs) |
| 2004 | — | — | — | — | 398 | 398 |
| 2003 | — | — | — | — | 474 | 474 |
| 2002 | — | — | — | — | 278 | 278 |
| 2001 | — | — | — | — | 282 | 282 |
| 2000 | — | — | — | — | 236 | 236 |
| 1999 | — | — | — | — | 150 | 150 |
| 1998 | — | — | — | — | 644 | 928 |
| 1997 | — | — | 13,518 | — | 196 | 13,714 |
| 1996 | — | — | 14,462 | — | 294 | 14,756 |
| 1995 | 14,080 | — | 15,303 | — | 414 | 30,050 |
| 1994 | 38,720 | — | 11,219 | — | 201 | 50,140 |
| 1993 | 67,584 | 13,215 | — | — | 181 | 80,980 |
| 1992 | 94,720 | 20,144 | — | 3,003 | — | 117,984 |
| 1991 | 101,900 | 18,700 | — | 3,210 | 220 | 124,179 |
| 1990 | — | 16,300 | — | 10,380 | 278 | 27,142 |
| 1989 | — | 26,900 | — | 13,750 | 260 | 41,260 |
| 1988 | — | 16,900 | — | 14,500 | 250 | 31,650 |
| 1987 | — | — | — | — | 242 | 550 |
▎ 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.