Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NORTH CHARLESTON PLANT
7241 INVESTMENT DR, NORTH CHARLESTON, SC, 29418
Parent company: NA
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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | ||||
| 2024 | 456 | 456 | ||||
| 2023 | 456 | 456 | ||||
| 2022 | 456 | 456 | ||||
| 2021 | 457 | 457 | ||||
| 2020 | 468 | 468 | ||||
| 2019 | 276 | 276 | ||||
| 2018 | 500 | 500 | ||||
| 2017 | 500 | 500 | ||||
| 2016 | 500 | 500 | ||||
| 2015 | 500 | 500 | ||||
| 2014 | 500 | 500 | ||||
| 2013 | 500 | 500 | ||||
| 2012 | 500 | 500 | ||||
| 2011 | 500 | 500 | ||||
| 2010 | 500 | 500 | ||||
| 2009 | 500 | 500 | ||||
| 2008 | 500 | 500 | ||||
| 2007 | 500 | 500 | ||||
| 1994 | 5 | 5 | ||||
| 1993 | 1,605 | 1,605 | ||||
| 1992 | 255 | 255 | ||||
▎ 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.