Or. Admin. R. 340-041-0174 - Approved TMDLs in the Basin:
Current through Register Vol. 60, No. 12, December 1, 2021
The following TMDLs have been approved by EPA, and appear on the Department's web site: None.
Stat. Auth.: ORS 468.020, 468B.030, 468B.035 & 468B.048
Stats. Implemented: ORS 468B.030, 468B.035 & 468B.048
The following state regulations pages link to this page.
State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.