Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
GULTECH NC INC
5800 MC HINES PL, RALEIGH, NC, 27616
Parent company: NA
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Methyl ethyl ketone | Ammonia | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Nitric acid | Sodium hydroxide (solution) | Total |
|---|---|---|---|---|---|---|
| 2002 | — | — | — | 45 | — | 55 |
| 2001 | — | — | — | 57 | — | 68 |
| 1998 | — | — | — | 88 | — | 88 |
| 1997 | — | — | — | 91 | — | 91 |
| 1996 | 35,313 | 2,000 | — | 110 | — | 37,423 |
| 1995 | — | 1,800 | — | 106 | — | 1,906 |
| 1994 | — | 1,500 | 55 | 112 | — | 1,667 |
| 1993 | — | 2,200 | 350 | 112 | — | 2,662 |
| 1992 | — | 123 | — | — | — | 123 |
| 1990 | — | — | 250 | — | — | 250 |
| 1989 | — | — | 2,800 | — | — | 2,800 |
| 1988 | — | 900 | — | — | 250 | 1,150 |