Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WESTINGHOUSE ELECTRIC CO LLC
5801 BLUFF RD, HOPKINS, SC, 29061
Parent company: WEC US HOLDINGS INC
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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Ammonia | Nitric acid | Acetone | Hydrogen fluoride | Total (lbs) |
| 2024 | 416,563 | 30,824 | 2,305 | — | 211 | 449,903 |
| 2023 | 497,915 | 22,651 | 2,306 | — | 211 | 523,083 |
| 2022 | 423,352 | 27,595 | 2,302 | — | 211 | 453,460 |
| 2021 | 359,163 | 26,378 | 6,767 | — | 5 | 392,313 |
| 2020 | 363,322 | 18,671 | 6,768 | — | 5 | 388,766 |
| 2019 | 423,361 | 12,270 | 6,767 | — | 5 | 442,403 |
| 2018 | 464,501 | 19,892 | 6,770 | — | 5 | 491,168 |
| 2017 | 368,836 | 15,588 | 6,768 | — | 5 | 391,197 |
| 2016 | 260,851 | 9,282 | 6,207 | — | 5 | 276,345 |
| 2015 | 405,101 | 16,218 | 6,771 | — | 5 | 428,095 |
| 2014 | 337,613 | 34,651 | 6,768 | — | 5 | 379,037 |
| 2013 | 348,104 | 34,935 | 6,767 | — | 5 | 389,811 |
| 2012 | 352,347 | 36,537 | 6,770 | — | 5 | 395,659 |
| 2011 | 397,795 | 34,522 | 6,770 | — | 5 | 439,092 |
| 2010 | 661,959 | 31,143 | 6,773 | — | 5 | 699,880 |
| 2009 | 552,580 | 32,990 | 1,559 | — | 5 | 587,134 |
| 2008 | 421,210 | 32,566 | 1,783 | — | 5 | 455,564 |
| 2007 | 500,000 | 36,420 | 1,505 | — | 5 | 537,930 |
| 2006 | 300,000 | 37,320 | 1,505 | — | 5 | 338,830 |
| 2005 | 211,000 | 34,019 | 1,505 | — | 5 | 246,529 |
| 2004 | 268,000 | 32,856 | 1,505 | — | 5 | 302,366 |
| 2003 | 400,000 | 36,120 | 1,750 | — | 5 | 437,875 |
| 2002 | 340,000 | 34,000 | 1,750 | — | 5 | 375,755 |
| 2001 | 290,000 | 35,160 | 1,750 | — | 5 | 326,915 |
| 2000 | 210,000 | 36,870 | 1,750 | — | 5 | 248,625 |
| 1999 | 210,000 | 25,770 | 1,750 | — | 5 | 237,525 |
| 1998 | 190,000 | 24,850 | 1,750 | — | 5 | 216,605 |
| 1997 | 200,000 | 24,480 | 1,750 | — | 10 | 226,240 |
| 1996 | 200,000 | 290,530 | 1,750 | — | 6 | 492,286 |
| 1995 | 220,000 | 314,810 | 1,750 | — | 10 | 536,570 |
| 1994 | — | 241,600 | 1,505 | — | 10 | 243,115 |
| 1993 | — | 321,000 | 1,505 | 12,300 | 10 | 334,815 |
| 1992 | — | 371,000 | 1,505 | 8,400 | 10 | 380,915 |
| 1991 | — | 37,550 | 5 | 2,000 | 10 | 39,565 |
| 1990 | — | 36,250 | 5 | 13,000 | 260 | 49,515 |
| 1989 | — | 43,000 | — | 13,000 | 250 | 56,250 |
| 1988 | — | 42,000 | — | 11,000 | 250 | 53,250 |
▎ 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.