Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PTI TECHNOLOGIES INC
501 DEL NORTE BLVD, OXNARD, CA, 93030
Parent company: ESCO TECHNOLOGIES INC
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 | n-Hexane | Cyclohexane | Naphthalene | Mixture | n-Butyl alcohol | Total (lbs) |
| 2021 | 762 | 519 | 573 | — | — | 1,854 |
| 2020 | 609 | 60 | 488 | — | — | 1,157 |
| 2019 | 634 | 63 | 509 | 5 | — | 1,211 |
| 2018 | 513 | 51 | 479 | 5 | — | 1,048 |
| 2017 | 513 | 51 | 479 | — | — | 1,044 |
| 2016 | 450 | 993 | 266 | — | — | 1,710 |
| 2015 | 266 | 532 | 213 | 41 | — | 1,055 |
| 2014 | 1,052 | 309 | — | — | — | 1,363 |
| 2013 | 544 | 839 | — | — | — | 1,393 |
| 2012 | — | — | — | 813 | — | 821 |
| 2011 | 590 | — | — | 7 | — | 617 |
| 2010 | 2,300 | — | — | — | — | 2,300 |
| 2009 | 888 | — | — | — | — | 888 |
| 2008 | 3,561 | — | — | — | 750 | 4,311 |
| 2005 | 3,064 | — | — | — | — | 3,064 |
| 2004 | 3,260 | — | — | — | — | 3,260 |
| 2003 | 3,082 | — | — | — | — | 3,082 |
| 2002 | 3,694 | — | — | — | — | 3,694 |
| 2001 | 3,657 | — | — | — | — | 3,657 |
| 2000 | 2,789 | — | — | — | — | 2,789 |
▎ 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.