Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SGL COMPOSITES INC
201 TECHNOLOGY DR, ARKADELPHIA, AR, 71923
Parent company: SGL CARBON LLC
Carcinogen
— 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 | Tetrachloroethylene | Nitric acid | Total (lbs) | |||
| 2019 | 310 | — | 310 | |||
| 2009 | 8,600 | — | 8,600 | |||
| 2008 | 7,200 | — | 7,200 | |||
| 2007 | 5,077 | — | 5,077 | |||
| 2006 | 14,809 | — | 14,809 | |||
| 2005 | 2,418 | — | 2,418 | |||
| 2004 | 57,213 | — | 57,213 | |||
| 2003 | 47,930 | — | 47,930 | |||
| 2002 | 95,410 | — | 95,410 | |||
| 2001 | 154,113 | — | 154,113 | |||
| 2000 | 36,432 | 255 | 36,687 | |||
| 1999 | 139,750 | 255 | 140,005 | |||
| 1998 | 162,000 | 500 | 162,500 | |||
| 1997 | 112,334 | 255 | 112,589 | |||
▎ 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.