Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
COASTAL CHEM INC
8201 OTTO RD, CHEYENNE, WY, 82007
Parent company: EL PASO 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 | Ammonium nitrate (solution) | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Ammonia | Methanol | Ethylene glycol | Total |
|---|---|---|---|---|---|---|
| 2003 | — | — | — | 57,200 | — | 81,400 |
| 2002 | — | 6,478,000 | 628,300 | 65,800 | 10,000 | 7,211,456 |
| 2001 | — | 5,864,000 | 602,520 | 67,300 | 4,000 | 6,561,758 |
| 2000 | — | 8,994,000 | 654,500 | 35,700 | 10,000 | 9,719,445 |
| 1999 | — | 7,700,000 | 701,000 | 27,340 | 9,700 | 8,465,556 |
| 1998 | — | 7,300,000 | 658,500 | 39,740 | 14,000 | 8,034,690 |
| 1997 | — | 6,500,000 | 695,000 | 36,310 | 26,000 | 7,280,840 |
| 1996 | — | 6,062,000 | 1,527,260 | 26,150 | 25,800 | 7,674,410 |
| 1995 | — | 7,700,000 | 1,495,150 | 35,150 | 17,000 | 9,283,450 |
| 1994 | 17,807,000 | — | 3,626,200 | 1,000 | 14,000 | 21,493,491 |
| 1993 | 11,394,415 | — | 3,857,352 | 1,220 | 18,966 | 15,334,423 |
| 1992 | 10,896,635 | — | 2,410,600 | 250 | 20,751 | 13,362,941 |
| 1991 | 8,046,000 | — | 1,514,400 | — | 19,492 | 9,617,192 |
| 1990 | 6,469,090 | — | 1,234,280 | — | 79,777 | 7,908,661 |
| 1989 | 13,003,200 | — | 1,806,200 | — | 52,396 | 15,133,055 |
| 1988 | 25,368,722 | — | 2,390,000 | — | — | 28,001,181 |
| 1987 | 29,728,000 | — | — | — | 29,400 | 29,926,208 |