Facility detail

CORONADO GENERATING STATION

7 MI NE OF ST JOHNS AZ, SAINT JOHNS, AZ, 85936

Parent company: SALT RIVER PROJECT AI&PD

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))	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Manganese compounds	Hydrogen fluoride	Vanadium compounds	Total
2024	—	—	—	4,760	7,901	311,350
2023	—	—	—	6,047	10,010	408,128
2022	—	—	—	5,075	9,270	386,943
2021	381,720	—	13,353	5,406	10,029	454,600
2020	295,521	—	9,764	4,345	7,901	350,740
2019	228,689	—	—	4,143	7,488	264,463
2018	405,516	749	16,321	5,806	10,799	491,243
2017	564,051	860	23,255	6,401	17,174	702,471
2016	1,419,619	1,094	49,296	8,841	44,554	1,664,055
2015	1,539,621	1,160	75,374	9,404	61,731	1,856,476
2014	1,936,224	1,019	111,597	10,922	72,516	2,343,791
2013	1,983,837	1,235	118,216	22,978	74,089	2,395,136
2012	2,671,574	38,594	100,340	17,532	100,205	3,178,767
2011	2,503,068	83,990	88,874	39,099	92,674	3,064,166
2010	1,782,209	142,670	112,996	74,718	91,450	2,496,506
2009	1,509,679	127,183	92,592	58,746	77,477	2,115,187
2008	1,568,924	127,944	96,571	67,006	80,653	2,214,812
2007	556,313	153,713	86,954	120,751	61,337	1,133,849
2006	568,479	181,339	72,462	100,949	51,114	1,117,645
2005	279,584	179,182	60,232	116,595	40,316	794,481
2004	275,145	158,998	70,452	124,438	51,854	820,985
2003	403,098	191,545	90,586	158,062	161,174	1,156,824
2002	327,115	278,935	94,686	193,463	70,365	1,126,476
2001	508,389	357,187	171,562	221,820	94,097	1,597,643
2000	662,116	421,195	223,033	262,404	122,717	1,987,213
1999	501,920	330,250	283,800	141,250	—	1,553,981
1998	455,540	1,291,300	256,780	221,250	—	2,511,569