Facility detail

CONOCOPHILLIPS SANTA MARIA FACILITY CARBON PLANT

2565 WILLOW RD, ARROYO GRANDE, CA, 93420

Parent company: CONOCOPHILLIPS CO

Carcinogen PBT — EPA classifications across all reporting years

Year-over-year total releases

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	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Propylene	Ethylene	Ammonia	Total
2007	4,500	13,000	4,163	546	1,500	23,771
2006	18,000	52,000	16,110	2,144	5,700	94,182
2005	25,300	44,710	25,800	3,270	—	99,418
2004	30,100	53,320	30,700	3,860	—	118,343
2003	25,300	11,000	27,600	3,460	—	68,241
2002	10,800	34,100	31,200	3,960	—	80,875
2001	22,000	19,920	28,080	3,570	—	74,107
2000	19,500	35,560	28,320	3,590	—	87,876
1999	15,600	33,500	30,910	3,950	—	83,960
1998	34,700	13,250	32,310	4,130	—	84,390
1997	32,870	13,430	35,260	4,520	—	86,080
1996	149,900	—	5,370	1,470	—	156,740
1995	129,475	—	4,975	1,365	—	135,815
1994	120,000	—	3,700	1,000	—	124,705
1993	130,000	—	2,800	750	—	133,555
1992	140,000	—	250	250	—	140,505
1991	120,000	—	750	250	—	121,005
1990	120,000	—	1,800	750	—	122,555
1989	150,000	—	2,200	750	—	152,950
1988	—	—	—	750	—	750