Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NATIONAL AERONAUTICS & SPACE ADMINIST AMES RESEARCH CENTER
MAIL STATION 204-15, MOFFETT FIELD, CA, 94035
Parent company: NATIONAL AERONAUTICS & SPACE ADMINISTRATION
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Dichlorodifluoromethane (CFC-12) | Freon 113 (CFC-113) | Xylene (mixed isomers) | Total |
|---|---|---|---|---|
| 1997 | — | — | 76 | 76 |
| 1996 | 5 | 103 | 220 | 328 |
| 1995 | 10 | 266 | 248 | 524 |
| 1994 | 2,400 | 800 | — | 3,200 |