Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
J B RODGERS MECHANICAL CONTRACTORS INC
2825 W THOMAS RD, PHOENIX, AZ, 85017
Parent company: NA
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 | Styrene | Acetone | Total (lbs) | |||
| 1993 | 8,085 | 22,134 | 30,219 | |||
| 1992 | 18,221 | 17,542 | 35,763 | |||
| 1991 | 48,069 | — | 48,069 | |||
| 1990 | 56,805 | 10,475 | 67,280 | |||
| 1989 | 51,810 | 16,892 | 68,702 | |||
| 1987 | 4,700 | — | 4,700 | |||
▎ 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.