Facility detail

POLK POWER STATION

9995 STATE RD 37 S, MULBERRY, FL, 33860

Parent company: TECO ENERGY INC

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	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Ammonia	Formaldehyde	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Nickel compounds	Total
2024	—	141,031	—	—	—	141,031
2023	—	125,956	—	—	—	126,011
2022	—	138,157	—	—	—	138,157
2021	—	95,793	—	—	—	95,793
2020	—	92,758	—	—	—	92,758
2019	—	87,143	—	—	—	87,143
2018	83,850	153,016	36,000	566	408	276,463
2017	170,810	27,714	34,000	1,147	407	236,947
2016	174,000	7,588	—	1,040	403	184,846
2015	137,000	242	—	550	300	138,246
2014	205,000	41	—	570	105	206,445
2013	155,204	49	—	1,400	117	157,782
2012	150,418	109	—	1,383	80	152,776
2011	187,400	158	—	700	59	189,377
2010	217,139	235	—	773	83	219,304
2009	176,235	161	—	648	42	177,856
2008	195,409	808	—	743	66	197,817
2007	201,417	574	—	844	73	203,913
2006	197,671	627	—	800	47	199,982
2005	119,983	626	—	627	75	121,625
2004	239,042	194	—	997	192	241,695
2003	226,311	1,938	—	622	2,682	232,013
2002	300,000	1,700	—	1,000	2,416	306,146
2001	220,000	8,500	—	2,400	2,413	237,019
2000	250,000	25,170	—	2,700	215	287,351
1999	320,000	206,000	—	800	—	527,637
1998	360,000	34,300	—	800	—	395,313