Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
DUKE ENERGY PROGRESS LLC-MAYO ELECTRIC GENERATING PLANT
10660 BOSTON RD, ROXBORO, NC, 27574
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) | 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 |
|---|---|---|---|---|---|---|
| 2024 | 4,700 | 110,532 | 160,000 | 250 | 44,076 | 385,197 |
| 2023 | 6,000 | 140,421 | 210,000 | 330 | 55,075 | 492,296 |
| 2022 | 6,100 | 94,471 | 220,000 | 330 | 36,074 | 410,389 |
| 2021 | 6,800 | 110,449 | 210,000 | 360 | 42,057 | 453,134 |
| 2020 | 3,900 | 57,379 | 32,000 | 190 | 22,038 | 134,782 |
| 2019 | 9,000 | 120,610 | 100,000 | 420 | 48,065 | 418,915 |
| 2018 | 8,900 | 120,750 | 100,000 | 410 | 47,067 | 414,325 |
| 2017 | 8,500 | 110,810 | 86,005 | 375 | 41,065 | 327,417 |
| 2016 | 10,000 | 120,911 | 120,000 | 514 | 58,076 | 496,704 |
| 2015 | 9,900 | 171,935 | 140,000 | 710 | 85,151 | 705,334 |
| 2014 | 2,300 | 24,898 | 190,000 | 630 | 10,917 | 270,547 |
| 2013 | 2,700 | 25,190 | 170,000 | 620 | 12,094 | 254,589 |
| 2012 | 4,500 | 65,580 | 260,000 | 870 | 25,154 | 440,700 |
| 2011 | 3,200 | 48,990 | 280,000 | 850 | 18,215 | 415,286 |
| 2010 | 4,000 | 84,820 | 200,000 | 1,100 | 32,259 | 436,405 |
| 2009 | 670,000 | 226,412 | 270,000 | 52,000 | 88,810 | 1,600,490 |
| 2008 | 3,400,000 | 275,907 | 350,000 | 260,000 | 110,635 | 4,750,229 |
| 2007 | 3,700,000 | 306,205 | 140,000 | 290,000 | 111,038 | 4,947,017 |
| 2006 | 3,600,000 | 306,105 | 90,000 | 280,000 | 110,951 | 4,775,182 |
| 2005 | 3,900,000 | 336,729 | 99,000 | 310,000 | 111,149 | 5,178,427 |
| 2004 | 3,700,000 | 288,018 | 95,000 | 290,000 | 98,159 | 4,833,853 |
| 2003 | 3,200,000 | 297,616 | 49,000 | 250,000 | 99,869 | 4,265,287 |
| 2002 | 3,700,000 | 357,216 | 55,000 | 290,000 | 120,894 | 4,960,181 |
| 2001 | 8,300,000 | 335,175 | 51,000 | 280,000 | 110,436 | 9,482,828 |
| 2000 | 9,000,000 | 325,702 | 55,000 | 300,000 | 110,500 | 10,191,011 |
| 1999 | 7,400,000 | 427,900 | 47,000 | 240,000 | — | 8,487,495 |
| 1998 | 4,400,000 | 508,200 | 52,000 | 260,000 | — | 5,662,324 |