OAR 340-042: Total Maximum Daily Loads (Tmdls)

8 rules in Division 042, Chapter 340 (Department of Environmental Quality).

  1. OAR 340-042-0025: Policy, Purpose and Effect
  2. OAR 340-042-0030: Definitions
  3. OAR 340-042-0040: Establishing Total Maximum Daily Loads (TMDLs)
  4. OAR 340-042-0050: Public Participation
  5. OAR 340-042-0060: Issuing a Total Maximum Daily Load
  6. OAR 340-042-0070: Requesting Reconsideration or Appealing a Total Maximum Daily Load
  7. OAR 340-042-0080: Implementing a Total Maximum Daily Load
  8. OAR 340-042-0090: Total Maximum Daily Loads and Water Quality Management Plans