Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
91-480 MALAKOLE ST, KAPOLEI, HI, 96707
Parent company: IES DOWNSTREAM LLC
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 | Propylene | Ethylene | Ammonia | Toluene | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | — | 1,260 | — | 4,007 |
| 2023 | — | — | — | 1,250 | — | 3,729 |
| 2022 | — | — | — | 1,350 | — | 2,914 |
| 2021 | — | — | — | 1,340 | — | 7,403 |
| 2020 | — | — | — | 23,100 | — | 107,552 |
| 2019 | — | — | — | 26,200 | — | 119,602 |
| 2018 | 144,700 | 71,200 | 24,135 | 31,552 | — | 486,650 |
| 2017 | 142,700 | 70,600 | 32,435 | 30,743 | — | 483,403 |
| 2016 | 133,200 | 61,200 | 34,565 | 34,614 | — | 479,140 |
| 2015 | 75,300 | 25,980 | 7,665 | 6,516 | 33,000 | 291,919 |
| 2014 | 78,400 | 29,730 | 8,585 | 9,018 | 31,000 | 285,582 |
| 2013 | 86,000 | 30,000 | 7,735 | 7,817 | 37,000 | 288,438 |
| 2012 | 79,300 | 29,500 | 26,310 | 8,916 | 34,000 | 306,205 |
| 2011 | 27,700 | 4,170 | 25,635 | 20,519 | 14,000 | 244,184 |
| 2010 | 78,320 | 40,350 | 23,675 | 9,118 | 48,000 | 271,412 |
| 2009 | 78,800 | 28,340 | 20,159 | 8,019 | 7,900 | 210,229 |
| 2008 | 87,900 | 28,300 | 14,781 | 9,918 | 19,000 | 228,574 |
| 2007 | 79,700 | 27,460 | 16,759 | 7,918 | 75,000 | 275,425 |
| 2006 | 74,000 | 33,990 | 9,708 | 7,418 | 55,000 | 235,681 |
| 2005 | 67,100 | 34,000 | 21,764 | 4,919 | 23,000 | 208,193 |
| 2004 | 67,180 | 35,060 | 23,250 | 4,049 | 12,000 | 199,138 |
| 2003 | 69,774 | 36,348 | 10,834 | 4,845 | 30,548 | 207,752 |
| 2002 | 68,285 | 36,929 | 17,958 | 4,746 | 44,320 | 232,393 |
| 2001 | 57,291 | 33,726 | 18,308 | 5,551 | 28,594 | 211,240 |
| 2000 | 57,760 | 22,220 | 12,710 | 7,340 | — | 161,441 |
| 1999 | 58,320 | 21,760 | 10,440 | 6,680 | — | 160,735 |
| 1998 | 61,000 | 21,833 | 12,200 | 8,200 | — | 174,430 |
| 1997 | 78,600 | 36,026 | 22,000 | 12,600 | — | 202,592 |
| 1996 | 83,100 | 39,050 | 22,200 | 27,100 | — | 282,250 |
| 1995 | 88,500 | 3,150 | 22,200 | 32,405 | — | 269,855 |
| 1994 | 117,700 | 5,250 | 11,250 | 50,350 | — | 313,760 |
| 1993 | 106,600 | 3,350 | 23,500 | 47,350 | — | 299,725 |
| 1992 | 110,500 | 2,450 | 14,800 | 41,650 | — | 303,135 |
| 1991 | 90,100 | 1,550 | 23,800 | 26,250 | — | 273,390 |
| 1990 | 117,700 | 6,155 | 24,500 | 37,750 | — | 338,305 |
| 1989 | 123,450 | 6,150 | 15,200 | 37,600 | — | 342,900 |
| 1988 | — | 6,050 | 130,800 | 39,700 | — | 414,550 |
| 1987 | — | — | — | — | — | 78,600 |