Facility detail

FOUR CORNERS STEAM ELECTRIC STATION

COUNTY RD 6675, FRUITLAND, NM, 87416

Parent company: PINNACLE WEST CAPITAL CORP

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))	Manganese compounds	Vanadium compounds	Barium And Barium Compounds	Copper compounds	Total
2024	—	—	110,425	838,313	—	1,443,069
2023	—	—	125,941	953,361	—	1,582,497
2022	—	—	199,126	1,505,363	—	2,517,204
2021	1,174,389	174,720	155,293	—	103,745	1,932,494
2020	720,987	114,992	94,608	—	62,623	1,207,201
2019	637,085	104,338	82,814	—	54,440	1,073,420
2018	589,605	95,597	77,118	—	50,930	1,028,004
2017	596,144	95,225	78,182	—	51,773	1,027,962
2016	644,967	102,524	84,334	—	55,795	1,110,033
2015	1,058,760	166,090	138,693	—	91,760	1,827,595
2014	999,068	150,721	132,067	—	88,387	1,765,464
2013	1,650,125	263,966	217,913	—	145,308	2,956,322
2012	1,904,743	298,631	251,535	—	167,690	3,352,210
2011	2,077,664	343,815	274,181	—	182,785	3,699,007
2010	2,106,485	323,870	277,908	—	185,274	3,655,039
2009	2,369,393	351,019	312,379	—	208,246	4,064,182
2008	2,053,544	306,789	271,000	—	180,754	3,532,615
2007	1,123,264	169,786	148,095	—	98,490	2,038,643
2006	972,760	152,660	132,144	—	84,972	1,855,042
2005	910,900	152,281	122,027	—	81,054	1,655,269
2004	1,090,591	179,710	151,327	—	90,384	1,954,937
2003	830,852	144,150	115,307	—	71,664	1,581,380
2002	730,976	125,680	100,327	—	61,454	1,388,440
2001	721,027	125,550	99,347	—	62,384	1,388,560
2000	801,659	127,290	105,458	—	76,805	1,516,476
1999	791,357	127,210	—	—	74,825	1,395,449
1998	761,230	126,000	—	—	71,920	1,353,140