Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
5045 N ST RT 60 NW, MC CONNELSVILLE, OH, 43756
Parent company: NIKKO MATERIALS USA INC
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Copper | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Lead | Total |
|---|---|---|---|---|---|---|
| 2003 | 496 | 499 | 112 | — | 44 | 1,170 |
| 2002 | 664 | 666 | 105 | — | 69 | 1,530 |
| 2001 | 1,162 | 1,057 | 123 | — | 125 | 2,511 |
| 2000 | 3,220 | 2,321 | 356 | — | 159 | 6,164 |
| 1999 | 2,612 | 2,003 | 230 | — | 134 | 5,063 |
| 1998 | 2,646 | 2,040 | 285 | — | 121 | 5,180 |
| 1997 | 2,841 | 2,445 | 150 | — | 95 | 5,620 |
| 1996 | 2,750 | 3,303 | 153 | — | 93 | 6,397 |
| 1995 | 3,075 | 3,544 | 172 | 58 | 94 | 7,123 |
| 1994 | 2,787 | 3,348 | 96 | 72 | 79 | 6,536 |
| 1993 | 2,149 | 2,746 | 79 | 87 | 65 | 5,243 |
| 1992 | 2,242 | 2,804 | — | 92 | 81 | 5,331 |
| 1991 | 2,242 | 2,657 | 89 | 77 | 113 | 5,279 |
| 1990 | 2,544 | 2,927 | 80 | 98 | 66 | 5,801 |
| 1989 | 2,798 | 3,174 | 116 | 315 | 75 | 6,585 |
| 1988 | 2,538 | — | 750 | 1,000 | — | 4,538 |
| 1987 | — | — | — | 1,000 | — | 1,750 |