Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
PTC SEAMLESS TUBE CORP
500 FRANK YOST LN, HOPKINSVILLE, KY, 42240
Parent company: PTC ALLIANCE HOLDINGS CORP
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Zinc compounds | Manganese compounds | Total |
|---|---|---|---|
| 2013 | 7 | 8 | 15 |
| 2012 | 9 | 9 | 18 |
| 2011 | 8 | 9 | 17 |
| 2010 | — | 5 | 5 |
| 2009 | 250 | 5 | 255 |
| 2008 | 250 | 5 | 255 |
| 2007 | 250 | — | 250 |
| 2006 | 250 | — | 250 |
| 2005 | 5 | — | 5 |