Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NASA LANGLEY RESEARCH CENTER
37 SWEENEY BLVD BLDG 2328, HAMPTON, VA, 236652199
Parent company: NATIONAL AERONAUTICS & SPACE ADMINISTRATION
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 | Dichlorodifluoromethane (CFC-12) | Polycyclic aromatic compounds | Lead | Total (lbs) | ||
| 2010 | — | — | 0 | 0 | ||
| 2009 | — | 185 | 0 | 186 | ||
| 2008 | — | — | 1 | 1 | ||
| 2007 | — | — | 14 | 14 | ||
| 2006 | — | — | 1 | 1 | ||
| 2005 | — | — | 5 | 5 | ||
| 2004 | — | — | 11 | 11 | ||
| 2003 | — | — | 3 | 3 | ||
| 2002 | — | — | 4 | 4 | ||
| 1996 | 45,500 | — | — | 45,500 | ||
| 1995 | 46,500 | — | — | 46,500 | ||
| 1994 | 32,000 | — | — | 32,000 | ||
▎ 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.