Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NORTHWEST AIRLINES INC
DEPT. C-9025 7500 AIRLINE DR, MINNEAPOLIS, MN, 554501101
Parent company: NORTHWEST AIRLINES CORP
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 | Trichloroethylene | Ethylene glycol | 1,1,1-Trichloroethane | Methyl ethyl ketone | Toluene | Total (lbs) |
| 2005 | 21,001 | — | — | — | — | 21,001 |
| 2004 | 52,000 | — | — | — | — | 52,000 |
| 2003 | 57,000 | — | — | — | — | 57,000 |
| 2002 | 65,000 | — | — | — | — | 65,000 |
| 2001 | 64,000 | — | — | — | — | 64,000 |
| 2000 | 55,000 | — | — | — | — | 55,000 |
| 1999 | 51,000 | — | — | — | — | 51,000 |
| 1998 | 57,700 | — | — | 8,800 | — | 66,500 |
| 1997 | 31,400 | 77,060 | 17,700 | 14,300 | — | 140,460 |
| 1996 | 17,005 | 36,372 | 22,800 | 15,800 | 18,100 | 118,277 |
▎ 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.