Facility detail

PUBLIC SERVICE COMPANY OF COLORADO ARAPAHOE STATION

2601 S PLATTE RIVER DR, DENVER, CO, 80223

Parent company: XCEL ENERGY

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	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	Hydrogen fluoride	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Lead compounds	Mercury compounds	Total
2013	394	14,746	—	8	84	15,232
2012	345	15,194	—	9	53	15,961
2011	333	12,281	—	5	62	12,682
2010	292	12,283	—	6	90	12,671
2009	288	12,109	9,654	6	50	22,107
2008	1,764	12,068	10,888	34	66	24,821
2007	1,770	13,437	10,510	35	72	25,825
2006	1,928	13,000	12,000	37	64	27,029
2005	2,522	8,400	11,000	29	37	22,019
2004	2,424	2,230	3,010	36	42	7,743
2003	52,940	—	5,700	371	12	59,024
2002	23,780	—	10,000	456	16	34,255
2001	1,520	—	11,000	9	14	12,546
2000	1,280	—	—	—	9	1,292
1999	54,580	—	—	—	—	54,580
1998	1,360	—	—	—	—	1,360