Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
US PIPE & FOUNDRY CO LLC
2501 CHESTNUT ST, CHATTANOOGA, TN, 37408
Parent company: MUELLER WATER PRODUCTS INC
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 | 1,1,1-Trichloroethane | Manganese compounds | Zinc compounds | Methanol | Manganese | Total (lbs) |
| 2006 | — | — | 2,457 | — | — | 2,457 |
| 2005 | — | 44,852 | 53,041 | — | — | 104,496 |
| 2004 | — | 69,605 | 82,212 | — | — | 162,295 |
| 2003 | — | 70,154 | 82,886 | — | — | 163,150 |
| 2002 | — | 76,627 | 72,163 | — | — | 153,687 |
| 2001 | — | 93,749 | 87,322 | — | — | 204,705 |
| 2000 | — | 111,700 | 101,522 | 32,251 | — | 265,533 |
| 1999 | — | 90,450 | 84,313 | 40,196 | — | 235,689 |
| 1998 | — | 87,297 | 81,376 | 39,995 | — | 227,247 |
| 1997 | — | 68,600 | 63,962 | 47,637 | — | 198,400 |
| 1996 | — | 83,642 | 77,971 | 51,775 | — | 233,937 |
| 1995 | — | 89,289 | 83,231 | 47,785 | — | 252,566 |
| 1994 | — | 87,026 | 76,682 | 30,775 | — | 225,330 |
| 1993 | 137,946 | 83,253 | 73,364 | 15,381 | — | 343,975 |
| 1992 | 297,397 | 90,279 | 77,214 | 25,944 | — | 525,559 |
| 1991 | 305,092 | 146,881 | 129,341 | 16,089 | — | 719,252 |
| 1990 | 307,564 | — | — | 19,293 | 141,944 | 611,882 |
| 1989 | 345,103 | — | — | 21,098 | 157,706 | 695,827 |
| 1988 | 346,318 | — | — | 227,598 | 173,930 | 1,188,437 |
▎ 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.