Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
US CBP FRONTIER PORT OF ENTRY #WA0049
4939 HIGHWAY 25 N, NORTHPORT, WA, 99157
Parent company: US DEPARTMENT OF HOMELAND SECURITY
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 | Lead | Total (lbs) | ||||
| 2024 | 109 | 109 | ||||
| 2023 | 166 | 166 | ||||
| 2022 | 244 | 244 | ||||
| 2021 | 396 | 396 | ||||
| 2020 | 495 | 495 | ||||
| 2019 | 286 | 286 | ||||
| 2018 | 310 | 310 | ||||
| 2017 | 303 | 303 | ||||
| 2015 | 112 | 112 | ||||
▎ 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.