Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
US DOE NAVAL PETROLEUM RESERVES
28590 HWY 119, TUPMAN, CA, 93276
Parent company: US DEPARTMENT OF ENERGY
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 | Methanol | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Ammonia | Xylene (mixed isomers) | Toluene | Total (lbs) |
| 1997 | 168,211 | — | 18,958 | 1,967 | — | 193,192 |
| 1996 | 506,932 | — | 23,474 | 1,978 | — | 536,116 |
| 1995 | 321,807 | — | 31,268 | 5,506 | — | 363,447 |
| 1994 | 313,016 | 127,214 | 2,131 | 8,164 | 5,988 | 463,248 |
| 1993 | 3,613,904 | 142,428 | — | 9,116 | 10,008 | 3,782,920 |
▎ 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.