Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
1335 S CLARKSON ST, CHARLOTTE, NC, 28208
Parent company: CHARLOTTE PIPE & FOUNDRY CO
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 | Ammonia | Phenol | Manganese compounds | Chromium | Zinc (fume or dust) | Total |
|---|---|---|---|---|---|---|
| 2023 | 44,372 | — | 0 | — | 104 | 44,491 |
| 2022 | 61,248 | — | 0 | — | 117 | 61,392 |
| 2021 | 65,693 | — | 0 | — | 145 | 65,862 |
| 2020 | 61,409 | — | 0 | — | 196 | 61,625 |
| 2019 | 61,249 | — | 0 | — | 158 | 61,419 |
| 2018 | 55,495 | — | 0 | — | 177 | 55,686 |
| 2017 | 45,890 | — | 0 | — | 129 | 46,034 |
| 2016 | 71,780 | — | 0 | — | 100 | 71,891 |
| 2015 | 64,629 | — | 0 | — | 99 | 64,737 |
| 2014 | 62,032 | — | 0 | — | 99 | 62,149 |
| 2013 | 62,840 | — | 0 | — | 86 | 63,070 |
| 2012 | 57,155 | — | 136 | — | 108 | 57,517 |
| 2011 | 54,773 | — | 129 | — | 105 | 55,113 |
| 2010 | 47,402 | — | 123 | — | 197 | 47,820 |
| 2009 | 50,385 | — | 118 | — | 253 | 50,860 |
| 2008 | 70,072 | — | 141 | 179 | — | 70,465 |
| 2007 | 89,892 | — | 168 | 214 | — | 90,606 |
| 2006 | 89,061 | — | 167 | 212 | — | 89,449 |
| 2005 | 81,418 | — | 215 | 203 | — | 82,081 |
| 2004 | 107,948 | — | 243 | 233 | — | 108,700 |
| 2002 | 110,918 | — | 250 | 500 | — | 111,923 |
| 2001 | 98,478 | — | 250 | 255 | — | 98,992 |
| 2000 | 131,840 | — | 250 | 255 | — | 132,345 |
| 1999 | 129,058 | — | 250 | 255 | — | 129,563 |
| 1998 | 145,895 | — | 750 | 255 | — | 146,900 |
| 1997 | 139,004 | — | 250 | 500 | — | 139,754 |
| 1996 | 118,406 | — | 250 | 500 | — | 119,156 |
| 1995 | 72,957 | 3,932 | 250 | 500 | — | 77,639 |
| 1994 | 69,360 | 4,100 | 250 | 500 | — | 74,460 |
| 1993 | 72,856 | 58 | 250 | 250 | — | 73,694 |
| 1992 | 63,133 | 59 | 250 | 43 | — | 63,804 |
| 1991 | 68,470 | 60 | 250 | 43 | — | 69,126 |
| 1990 | 68,000 | 65 | 175 | 33 | — | 68,663 |
| 1989 | — | 250 | — | — | — | 500 |