Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
KERR-MCGEE CHEMICAL CORP
MCALPINE ST CONRAIL TRACKS, AVOCA, PA, 18641
Parent company: KERR-MCGEE CORP LLC
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 | Creosote | Dibenzofuran | Anthracene | Naphthalene | Quinoline | Total (lbs) |
| 1996 | 1,686 | — | — | — | — | 1,686 |
| 1995 | 970 | — | — | — | — | 970 |
| 1994 | 1,516 | — | — | — | — | 1,516 |
| 1993 | 983 | — | — | — | — | 983 |
| 1992 | 4,374 | — | — | — | — | 4,374 |
| 1991 | 4,190 | — | — | — | — | 4,190 |
| 1990 | 4,910 | — | — | — | — | 4,910 |
| 1989 | — | 265 | 192 | 1,195 | 1,195 | 2,847 |
| 1988 | — | 1,966 | 1,906 | — | — | 3,872 |
▎ 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.