Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WARREN STEEL HOLDINGS LLC
4000 MAHONING AVE NW, WARREN, OH, 44483
Parent company: NA
Carcinogen
PBT
— 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 | Zinc (fume or dust) | Zinc compounds | Lead | Chromium | Nickel | Total (lbs) |
| 2014 | — | 2,729 | — | — | — | 3,513 |
| 2013 | — | 2,729 | — | — | — | 3,513 |
| 2012 | — | 7,992 | — | — | — | 10,068 |
| 2011 | — | 8,760 | — | — | — | 11,033 |
| 2010 | — | 1,775 | — | — | — | 2,203 |
| 2009 | — | 1,311 | — | — | — | 1,604 |
| 2008 | — | 1,279 | — | — | — | 1,726 |
| 2007 | — | 58,555 | — | — | — | 73,568 |
| 2006 | — | — | — | 0 | 0 | 0 |
| 2000 | — | 163,921 | — | — | — | 207,701 |
| 1999 | — | 139,537 | — | — | — | 187,923 |
| 1998 | — | 68,250 | — | — | — | 89,050 |
| 1997 | — | 70,250 | — | — | — | 90,950 |
| 1996 | — | 47,250 | — | — | — | 63,000 |
| 1995 | — | 55,629 | — | — | — | 70,179 |
| 1994 | — | 55,716 | — | — | — | 97,145 |
| 1993 | — | 43,108 | — | — | — | 87,083 |
| 1992 | — | 43,336 | — | — | — | 93,947 |
| 1991 | — | 36,505 | 5,650 | — | 4,955 | 72,070 |
| 1990 | — | 20,000 | 2,652 | 6,923 | 4,809 | 55,527 |
| 1989 | — | 64,097 | 8,167 | 27,873 | 27,112 | 194,980 |
| 1988 | — | — | 267,616 | 93,255 | 93,570 | 542,199 |
| 1987 | 3,831,666 | — | 457,746 | 112,761 | — | 4,402,173 |
▎ 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.