Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
KETCHIKAN PULP CO
7559 N TONGASS HWY, KETCHIKAN, AK, 99901
Parent company: LOUISIANA-PACIFIC CORP
Carcinogen
— 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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Methanol | Chloroform | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Ammonia | Total |
|---|---|---|---|---|---|---|
| 1998 | 61,000 | — | — | — | — | 61,000 |
| 1997 | 370,000 | 350,490 | 53,100 | — | 510 | 776,327 |
| 1996 | 570,000 | 1,131,500 | 172,002 | — | 1,250 | 1,878,162 |
| 1995 | 547,130 | 1,110,800 | 156,730 | — | 1,700 | 1,819,930 |
| 1994 | 570,030 | 796,900 | 74,582 | 120,800 | 500 | 1,566,877 |
| 1993 | 646,000 | 781,730 | 181,566 | 132,660 | 154,154 | 1,899,113 |
| 1992 | 1,882,000 | 1,180,900 | 432,250 | 194,362 | 230,750 | 3,924,242 |
| 1991 | 2,034,600 | 2,043,300 | 458,000 | 199,500 | 205,250 | 4,944,350 |
| 1990 | 2,689,000 | 2,202,500 | 233,000 | 199,400 | 55,950 | 5,383,820 |
| 1989 | 2,510,000 | 2,164,850 | 228,250 | 204,000 | 27,500 | 5,153,450 |
| 1988 | 2,480,250 | 2,084,750 | — | — | 16,650 | 4,585,640 |
| 1987 | 5,230,000 | — | — | 31,000 | — | 5,261,750 |