Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
UOP LLC LITTLETON MEMBRANES
8101 W MIDWAY DR, LITTLETON, CO, 80125
Parent company: HONEYWELL INTERNATIONAL 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 | n-Hexane | 1,4-Dioxane | Acetone | Methanol | Methyl ethyl ketone | Total (lbs) |
| 2013 | 1,556 | 702 | — | 212 | — | 2,470 |
| 2012 | 2,884 | 2,222 | — | 528 | — | 5,634 |
| 2011 | 2,595 | 2,509 | — | 642 | — | 5,746 |
| 2010 | 4,152 | 2,166 | — | 500 | — | 6,818 |
| 1998 | 3,274 | — | — | — | — | 3,274 |
| 1997 | 320 | — | — | — | — | 320 |
| 1996 | 1,007 | — | — | — | 1,500 | 2,507 |
| 1995 | 16,602 | — | — | — | — | 16,602 |
| 1994 | — | 139 | — | — | 76 | 215 |
| 1993 | — | 206 | — | — | — | 206 |
| 1992 | — | 270 | 1,630 | — | — | 1,900 |
| 1991 | — | 201 | 1,280 | — | — | 1,481 |
▎ 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.