Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BHP COPPER NORTH AMERICA SAN MANUEL OPERATIONS
200 S REDDINGTON RD, SAN MANUEL, AZ, 85631
Parent company: BHP COPPER 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 compounds | Manganese compounds | Copper | Zinc compounds | Aluminum oxide (fibrous forms) | Total (lbs) |
| 2003 | 500,755 | — | — | — | — | 505,282 |
| 2002 | 170,652,150 | 60,301,255 | — | 7,230,750 | — | 248,695,440 |
| 2001 | 290,200 | 6,855 | — | 18,265 | — | 380,934 |
| 2000 | 7,710 | 4,360 | — | — | — | 71,395 |
| 1999 | 828,213 | 1,107 | — | 111,640 | — | 1,049,224 |
| 1998 | 3,624,499 | 2,935 | — | 243,265 | — | 3,939,073 |
| 1997 | 5,455,263 | 3,758 | — | 257,189 | — | 6,370,543 |
| 1996 | — | — | 5,514,308 | — | — | 5,649,279 |
| 1995 | — | — | 399,000 | 3,300 | — | 451,150 |
| 1994 | — | — | 87,500 | 9,100 | — | 121,350 |
| 1993 | — | — | 147,472 | 148,400 | — | 1,269,482 |
| 1992 | — | — | 11,717,300 | 7,238,500 | — | 22,562,500 |
| 1991 | — | — | 14,781,408 | 4,743,536 | — | 24,077,899 |
| 1990 | — | — | 10,147,707 | — | 892,819 | 13,021,566 |
| 1989 | 250 | — | 103,034 | — | 6,171,730 | 6,628,379 |
| 1988 | 500 | — | — | — | 283,256 | 490,942 |
| 1987 | 250 | — | 702,906 | — | — | 711,955 |
▎ 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.