Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AIRTEX-MARKED TREE
301 INDUSTRIAL PARK, MARKED TREE, AR, 72365
Parent company: UCI INC
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 | Nickel | Manganese | Chromium | Zinc compounds | Copper | Total (lbs) |
| 2006 | 69 | 69 | — | — | 552 | 690 |
| 2005 | 15 | — | — | — | 255 | 270 |
| 2004 | 258 | — | — | — | 255 | 513 |
| 2003 | 258 | — | — | — | 8 | 266 |
| 2002 | 258 | 250 | — | — | 8 | 516 |
| 2001 | 258 | 250 | — | — | 8 | 516 |
| 2000 | 1,508 | 250 | — | — | 8 | 1,766 |
| 1999 | 2,408 | 1,100 | — | — | 8 | 3,516 |
| 1998 | 5,255 | 3,500 | — | — | 8 | 8,763 |
| 1997 | 5,694 | 3,626 | 2,967 | 3,547 | 8 | 16,045 |
| 1996 | 3,567 | 2,304 | 1,886 | 2,443 | 3,371 | 13,817 |
| 1995 | 3,929 | 2,726 | 2,230 | 1,212 | 1,673 | 12,020 |
| 1994 | 2,451 | 1,611 | 1,318 | 1,458 | 2,013 | 8,851 |
| 1993 | 1,581 | 1,108 | 907 | 391 | 541 | 4,528 |
| 1992 | 88 | 47 | 38 | 125 | 174 | 472 |
▎ 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.