Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ALCOA INC LEBANON WORKS
3000 STATE DR, LEBANON, PA, 17042
Parent company: ALCOA 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 | n-Hexane | Methyl ethyl ketone | Toluene | Certain glycol ethers | n-Butyl alcohol | Total (lbs) |
| 2002 | 17,700 | 26,000 | 4,500 | — | — | 48,568 |
| 2001 | 17,700 | 49,000 | 21,000 | — | — | 90,075 |
| 2000 | 18,100 | 53,000 | 29,000 | — | — | 103,554 |
| 1999 | 56,000 | 62,000 | 33,000 | 5,900 | 4,000 | 184,878 |
| 1998 | 139,000 | 56,000 | 27,000 | 22,100 | 4,800 | 264,107 |
| 1997 | 165,000 | 64,000 | 25,000 | 10,500 | — | 267,141 |
| 1996 | 297,000 | 82,000 | 32,000 | 20,200 | — | 435,188 |
| 1995 | 320,000 | 50,000 | 51,000 | 18,000 | — | 439,330 |
| 1994 | — | 40,500 | 36,900 | 17,900 | — | 95,655 |
| 1993 | — | 35,200 | 24,300 | 12,600 | — | 73,455 |
| 1992 | — | 34,000 | 56,000 | 11,600 | — | 105,625 |
| 1991 | — | 80,000 | 29,000 | 26,200 | 2,650 | 143,105 |
| 1990 | — | 26,000 | 19,100 | 24,100 | 2,790 | 76,290 |
| 1989 | — | 38,000 | 34,000 | 40,900 | 4,880 | 125,211 |
| 1988 | — | 85,000 | 28,000 | — | 630 | 114,890 |
| 1987 | — | — | — | — | 21,300 | 21,300 |
▎ 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.