Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TURBINE AIRFOIL DESIGNS INC.
1400 N CAMERON ST, HARRISBURG, PA, 17103
Parent company: WALTON JOHNSON CO
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 | 1,1,1-Trichloroethane | Tetrachloroethylene | Nitric acid | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Trichloroethylene | Total (lbs) |
| 1999 | — | — | — | — | — | 750 |
| 1995 | 9,168 | 34 | 480 | — | — | 9,682 |
| 1994 | 22,050 | 903 | 1,586 | — | — | 24,539 |
| 1993 | 4,900 | 750 | 1,007 | — | — | 6,657 |
| 1992 | 250 | 750 | 750 | 250 | — | 2,000 |
| 1991 | 250 | 750 | 250 | 422 | — | 2,172 |
| 1990 | 22,645 | 21,659 | 523 | 347 | — | 45,475 |
| 1989 | 10,296 | — | 524 | 347 | — | 11,468 |
| 1988 | — | — | 634 | — | 792 | 1,426 |
▎ 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.