Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
IMS DIV TUBE CITY IMS
300 STEEL MILL RD, DARLINGTON, SC, 29540
Parent company: IMS DIV TUBE CITY IMS
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 | Manganese compounds | Total (lbs) | ||||
| 2011 | 25 | 25 | ||||
| 2007 | 20 | 20 | ||||
| 2006 | 23 | 23 | ||||
▎ 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.