Facility detail

ROCHESTER PUBLIC UTILITIES SILVER LAKE PLANT

425 W SILVER LAKE DR NE, ROCHESTER, MN, 55906

Parent company: ROCHESTER PUBLIC UTILITIES

Carcinogen PBT — EPA classifications across all reporting years

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Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

Top chemical totals

The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.

Full release table

Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.

All values in pounds (lbs)
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)	Hydrogen fluoride	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	Lead compounds	Total (lbs)
2013	84,202	—	—	—	1	84,203
2012	26,001	—	—	—	12	26,013
2011	45,125	2,655	5,387	—	12	53,180
2010	73,139	3,971	8,734	—	13	85,858
2009	84,745	4,679	10,114	—	13	99,552
2008	206,041	11,412	24,583	—	29	242,069
2007	322,505	18,653	38,476	—	156	379,796
2006	247,005	57,985	29,475	—	183	334,653
2005	272,275	66,535	32,485	—	—	372,025
2004	319,555	77,955	37,905	—	535	435,956
2003	312,200	79,670	37,200	—	515	429,595
2002	101,605	27,605	—	—	105	129,315
2001	249,005	61,005	30,005	—	515	340,532
2000	275,005	57,005	33,005	1,905	—	366,925
1999	198,005	45,005	—	1,355	—	244,365
1998	210,005	62,005	25,405	1,455	—	301,870

▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.