Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DUKE ENERGY PROGRESS LLC - SMITH ENERGY COMPLEX
198 ENERGY WAY, HAMLET, NC, 28345
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 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 | Ammonia | Formaldehyde | n-Hexane | Ethylbenzene | Polycyclic aromatic compounds | Total (lbs) |
| 2024 | 140,470 | — | — | — | — | 140,488 |
| 2023 | 170,440 | — | — | — | — | 170,456 |
| 2022 | 190,290 | — | — | — | 70 | 190,379 |
| 2021 | 180,230 | — | — | — | 58 | 180,304 |
| 2020 | 160,230 | 46,000 | — | — | — | 206,247 |
| 2019 | 220,280 | 52,000 | — | — | — | 272,298 |
| 2018 | 250,221 | 68,000 | — | — | 90 | 318,336 |
| 2017 | 210,320 | 56,000 | — | — | — | 266,340 |
| 2016 | 210,220 | 63,000 | — | — | — | 273,242 |
| 2015 | 220,290 | 61,000 | — | — | — | 281,312 |
| 2014 | 170,240 | 41,000 | — | — | 52 | 211,307 |
| 2013 | 180,230 | 48,000 | — | — | — | 228,230 |
| 2012 | 210,210 | 52,000 | — | — | — | 262,210 |
| 2011 | 120,110 | 40,000 | — | — | 130 | 160,240 |
| 2010 | 49,050 | 29,000 | — | — | — | 78,050 |
| 2009 | 34,050 | — | 3,000 | — | — | 37,050 |
| 2008 | 23,020 | — | — | 670 | — | 23,690 |
| 2007 | 20,140 | — | — | — | — | 20,140 |
| 2006 | 18,120 | — | — | — | — | 18,120 |
| 2005 | 20,110 | — | — | — | — | 20,110 |
| 2004 | 19,100 | — | — | — | — | 19,100 |
| 2003 | — | — | — | — | 130 | 130 |
| 2002 | — | — | — | — | 52 | 52 |
| 2001 | — | — | — | — | 58 | 58 |
▎ 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.