Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
175 STEAM PLANT RD, MOUNT HOLLY, NC, 28120
Parent company: DUKE ENERGY CORP
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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Hydrogen fluoride | Vanadium compounds | Total |
|---|---|---|---|---|---|---|
| 2013 | 100,000 | — | 2,700 | — | — | 103,621 |
| 2012 | 167,140 | — | 2,298 | — | — | 171,374 |
| 2011 | 886,939 | 76,580 | 8,625 | 64,357 | 27,219 | 1,071,194 |
| 2010 | 1,274,424 | 109,834 | 12,037 | 86,515 | 39,671 | 1,558,961 |
| 2009 | 507,800 | 46,098 | 6,010 | 34,820 | — | 598,973 |
| 2008 | 1,801,182 | 203,695 | 11,081 | 148,697 | 58,663 | 2,400,474 |
| 2007 | 1,908,439 | 2,500 | 75,394 | 170,371 | 403 | 2,160,422 |
| 2006 | 1,758,300 | 2,418 | 117,494 | 126,276 | 438 | 2,007,953 |
| 2005 | 1,864,116 | 158,373 | 105,678 | 124,051 | 48,252 | 2,461,792 |
| 2004 | 1,500,000 | 143,871 | 160,000 | 100,000 | 42,365 | 2,059,762 |
| 2003 | 2,400,000 | 145,151 | 270,000 | 160,000 | 51,570 | 3,171,281 |
| 2002 | 1,400,000 | 183,830 | 180,000 | 110,000 | 47,370 | 2,068,709 |
| 2001 | 1,900,000 | 214,370 | 210,005 | 130,000 | 56,380 | 2,678,082 |
| 2000 | 2,300,005 | 211,750 | 210,005 | 150,005 | 43,350 | 3,110,152 |
| 1999 | 1,400,005 | 131,550 | 150,005 | 92,005 | — | 1,849,201 |
| 1998 | 1,600,005 | 141,730 | 170,005 | 100,005 | — | 2,094,755 |