Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
CHEVRON PHILLIPS CHEMICAL CO - PASADENA PLASTICS COMPLEX
1400 JEFFERSON RD, PASADENA, TX, 77506
Parent company: CHEVRON PHILLIPS CHEMICAL CO LP
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 | Ethylene | Propylene | Cyclohexane | n-Hexane | 1,3-Butadiene | Total |
|---|---|---|---|---|---|---|
| 2024 | 84,008 | — | — | 8,445 | — | 93,488 |
| 2023 | 78,992 | — | — | 9,945 | — | 89,525 |
| 2022 | 82,330 | — | — | 9,470 | — | 93,334 |
| 2021 | 84,676 | — | — | 39,202 | — | 127,816 |
| 2020 | 96,070 | — | — | 52,041 | — | 152,148 |
| 2019 | 101,298 | — | — | 32,178 | — | 136,705 |
| 2018 | 87,117 | — | — | 40,463 | — | 129,874 |
| 2017 | 92,365 | — | — | 71,770 | — | 168,548 |
| 2016 | 88,766 | — | — | 46,915 | — | 139,545 |
| 2015 | 97,818 | — | — | 52,002 | — | 153,973 |
| 2014 | 126,326 | — | — | 19,958 | — | 147,712 |
| 2013 | 125,372 | — | 28,778 | 22,684 | 7,415 | 186,617 |
| 2012 | 195,200 | 14,429 | 52,174 | 25,626 | 7,279 | 299,479 |
| 2011 | 202,904 | 109,789 | 64,088 | 42,803 | 9,279 | 434,482 |
| 2010 | 218,224 | 135,598 | 98,768 | 51,562 | 33,959 | 549,676 |
| 2009 | 297,308 | 155,007 | 118,960 | 45,114 | 43,190 | 671,490 |
| 2008 | 329,788 | 185,819 | 92,838 | 45,426 | 27,929 | 688,745 |
| 2007 | 330,489 | 233,075 | 146,601 | 56,809 | 59,374 | 836,741 |
| 2006 | 362,191 | 136,698 | 220,853 | 56,239 | 88,012 | 878,815 |
| 2005 | 464,529 | 230,956 | 237,584 | 80,384 | 83,215 | 1,110,334 |
| 2004 | 608,153 | 251,291 | 257,902 | 86,216 | 114,059 | 1,334,813 |
| 2003 | 394,253 | 311,825 | 243,095 | 111,262 | 123,239 | 1,207,276 |
| 2002 | 311,398 | 319,393 | 164,955 | 78,427 | 86,255 | 980,983 |
| 2001 | 194,118 | 175,076 | 33,300 | 70,590 | 8,085 | 492,758 |
| 2000 | 120,004 | 240,098 | 50,769 | 89,904 | 6,007 | 514,621 |
| 1999 | 126,891 | 220,960 | 32,665 | 100,064 | 11,387 | 504,617 |
| 1998 | 68,858 | 222,312 | 162,601 | 93,314 | 15,381 | 582,319 |
| 1997 | 90,506 | 203,265 | 200,261 | 37,330 | 24,207 | 563,769 |
| 1996 | 84,570 | 180,253 | 192,291 | 22,419 | 16,231 | 504,229 |
| 1995 | 42,079 | 196,635 | 180,099 | 37,998 | 18,173 | 527,885 |
| 1994 | 114,000 | 227,000 | 200,000 | — | 43,000 | 602,579 |
| 1993 | 120,000 | 512,000 | 193,000 | — | 33,500 | 874,709 |
| 1992 | 132,000 | 317,000 | 183,000 | — | 37,000 | 686,582 |
| 1991 | 101,000 | 125,000 | 183,000 | — | 47,000 | 473,353 |
| 1990 | 68,000 | 548,000 | 552,000 | — | 66,000 | 1,291,257 |
| 1989 | 487,000 | 510,000 | 480,000 | — | 66,000 | 1,569,741 |
| 1988 | 585,000 | 475,000 | 440,000 | — | — | 1,790,052 |
| 1987 | — | 451,000 | 415,000 | — | — | 1,156,416 |