Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
UNITED CAN CO
199 C ST, HAYWARD, CA, 94541
Parent company: CONAGRA FOODS 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 | Certain glycol ethers | Toluene | n-Butyl alcohol | Xylene (mixed isomers) | Naphthalene | Total (lbs) |
| 2000 | 26,900 | — | 4,950 | 3,950 | 1,000 | 39,250 |
| 1999 | 16,750 | — | 5,350 | 5,450 | 500 | 28,800 |
| 1998 | 21,400 | — | 9,800 | 7,300 | 1,850 | 40,350 |
| 1997 | 20,600 | — | 7,100 | 6,000 | 1,990 | 38,390 |
| 1996 | 15,000 | — | 1,700 | 1,970 | 420 | 19,090 |
| 1995 | 12,706 | — | 1,517 | 2,138 | 130 | 16,491 |
| 1994 | 13,516 | — | 1,975 | 2,439 | 123 | 18,053 |
| 1993 | 13,054 | — | 1,960 | 3,054 | — | 18,068 |
| 1992 | 13,527 | — | 2,350 | 2,651 | — | 18,528 |
| 1991 | 10,988 | 31,154 | 1,751 | 2,143 | — | 46,036 |
| 1990 | 24,479 | 40,965 | 9,200 | 1,553 | — | 76,197 |
| 1989 | 24,538 | 42,324 | 9,221 | 2,356 | — | 78,689 |
| 1988 | 19,988 | 40,745 | 6,742 | — | — | 68,225 |
| 1987 | 19,049 | 40,712 | 6,425 | — | — | 66,186 |
▎ 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.