Regional Profile for EPA Region 10
This section examines TRI reporting in EPA Region 10. Region 10 includes Alaska, Idaho, Oregon, Washington, and 271 tribes.
This chart shows the industry sectors with the most TRI-reporting facilities in Region 10.
Note: Percentages do not sum to 100% due to rounding.
- 744 facilities in Region 10 reported to TRI, similar to reporting for 2019. The sectors with the most facilities were the nonmetallic mineral products (including cement manufacturing) and wood product manufacturing sectors.
- While the figure shows the sectors with the most TRI facilities in the region, the most TRI releases in Region 10 were from the metal mining sector, which accounted for 92% of the region’s releases for 2020. After metal mining, the chemical manufacturing, food manufacturing, and paper manufacturing sectors reported the largest releases. Note that relatively few facilities in the metal mining sector or paper manufacturing sectors reported to TRI in this region and those sectors are included in “All Other Sectors” in the pie chart above.
This page was published in March 2022 and uses the 2020 TRI National Analysis dataset made public in TRI Explorer in October 2021.