Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
DUKE ENERGY INDIANA INC. CAYUGA GENERATING STATION
3300 N STATE RT 63, CAYUGA, IN, 47928
Parent company: DUKE ENERGY CORP
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| 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) | Zinc compounds | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Manganese compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | 26,000 | 370,000 | 39,611 | — | — | 670,484 |
| 2023 | 85,000 | 350,000 | 121,353 | — | — | 1,082,621 |
| 2022 | 86,000 | 310,000 | 151,512 | — | — | 1,222,559 |
| 2021 | 88,000 | 330,000 | 169,143 | 167,077 | 195,290 | 1,398,428 |
| 2020 | 86,000 | 310,000 | 164,301 | 162,673 | 184,989 | 1,339,901 |
| 2019 | 75,000 | 320,000 | 161,381 | 140,141 | 176,862 | 1,257,091 |
| 2018 | 120,000 | 540,000 | 252,221 | 220,245 | 258,822 | 1,969,016 |
| 2017 | 90,000 | 350,000 | 191,313 | 180,195 | 218,871 | 1,445,587 |
| 2016 | 120,000 | 480,000 | 249,609 | 238,191 | 179,181 | 1,840,942 |
| 2015 | 97,000 | 190,000 | 166,352 | 152,322 | 124,283 | 1,095,660 |
| 2014 | 92,000 | 460,000 | 197,602 | 180,480 | 134,372 | 1,484,035 |
| 2013 | 120,000 | 600,000 | 227,002 | 210,620 | 157,593 | 1,851,628 |
| 2012 | 56,000 | 494,000 | 260,782 | 200,576 | 100,126 | 1,545,869 |
| 2011 | 65,700 | 540,000 | 307,904 | 235,574 | 127,142 | 1,806,820 |
| 2010 | 68,400 | 498,000 | 319,934 | 245,598 | 125,896 | 1,808,532 |
| 2009 | 60,300 | 448,005 | 281,534 | 216,445 | 110,213 | 1,582,710 |
| 2008 | 1,340,000 | 453,005 | 320,364 | 247,727 | 118,398 | 3,132,795 |
| 2007 | 2,510,000 | 548,005 | 346,234 | 270,088 | 111,877 | 4,609,908 |
| 2006 | 2,260,000 | 502,005 | 312,684 | 242,972 | 100,745 | 4,099,519 |
| 2005 | 2,430,000 | 837,005 | 336,664 | 261,781 | 109,236 | 4,727,581 |
| 2004 | 2,460,000 | 1,130,005 | 338,962 | 272,060 | 113,201 | 5,107,194 |
| 2003 | 2,360,000 | 1,070,005 | 325,754 | 261,151 | 108,572 | 4,887,555 |
| 2002 | 2,410,000 | 953,005 | 323,610 | 240,029 | 99,770 | 4,758,356 |
| 2001 | 2,320,000 | 697,005 | 457,630 | 268,169 | 111,260 | 4,781,078 |
| 2000 | 2,300,000 | 731,005 | 456,005 | 265,895 | 112,455 | 4,785,427 |
| 1999 | 2,100,000 | 680,005 | 452,210 | 270,780 | 160,915 | 4,424,333 |
| 1998 | 2,100,000 | 820,005 | 235,950 | 254,680 | 197,210 | 4,337,065 |