| Title (link to summary) | Number | Date (released or updated) |
|
Final Regulatory Analyses for Chapter 173-224 WAC, Water Quality Permit Fees
| 25-10-055 | July 2025 |
|
Update to Water Quality Permit Fee Rule Environmental Justice Assessment
| 25-10-054 | July 2025 |
|
Rule Implementation Plan Chapter 173-224 WAC, Water Quality Permit Fees (AO 24-05)
| 25-10-049 | July 2025 |
|
Concise Explanatory Statement Chapter 173-224 WAC, Water Quality Permit Fees (AO 24-05)
| 25-10-048 | July 2025 |
|
State Fiscal Year 2026 Final Water Quality Funding Offer List and Intended Use Plan
| 25-10-047 | July 2025 |
|
State Fiscal Year 2025-2027 Municipal Stormwater Capacity Building Grant Funding Guidelines
| 25-10-053 | June 2025 |
|
Focus on Puget Sound Nutrient Reduction Plan
| 25-10-052 | June 2025 |
|
Focus on nutrient trading in Puget Sound
| 25-10-051 | June 2025 |
|
2019-2024 SAM Factsheet Booklet
| 25-10-046 | June 2025 |
|
Puget Sound Nutrient Reduction Plan: An advance restoration approach to recovering water quality in Puget Sound
| 25-10-038 | June 2025 |
|
Wastewater Operator Certification Program 2026-27 Final Fee Schedule and Response to Comments
| 25-10-027 | June 2025 |
|
Water Quality Grants & Loans Focus on Water Quality Combined Fund
| 25-10-019 | June 2025 |
|
Focus on Conditional "No Exposure"
| 13-10-021 | June 2025 |
|
2025 Nonpoint Plan Update Reading Guide
| 25-10-042 | May 2025 |
|
Washington’s Water Quality Management Plan to Control Nonpoint Sources of Pollution 2025
| 25-10-040 | May 2025 |
|
Riparian Zone Activity Sheet
| 25-10-039 | May 2025 |
|
Loan offer to King County for the Duwamish Combined Sewer Overflow Project, Environmental Justice Assessment
| 25-10-037 | May 2025 |
|
Stormwater Best Management Practices Maintenance Conditions Evaluation
| 25-10-034 | May 2025 |
|
Fact Sheet: Stormwater BMPs Maintenance Conditions Evaluation
| 25-10-036 | April 2025 |
|
Focus on: 2025 Simplot Feeders permit reissuance/Tema: Reemisión de permiso para Simplot Feeders en 2025
| 25-10-035 | April 2025 |
|
Puget Sound Nearshore Mussel Monitoring: 2021/2022 Survey Status
| 25-10-033 | April 2025 |
|
Mobile Business Stormwater Source Control and Coordination
| 25-10-032 | April 2025 |
|
Selecting the Right Plants for Roadside Ditches
| 25-10-031 | April 2025 |
|
Bioretention Hydrologic Performance Study: Assessment of Facilities Ten Years or Older
| 25-10-030 | April 2025 |
|
Hangman Creek Riparian Restoration and Conservation Program Pilot
| 25-10-028 | April 2025 |
|
2022 Water Quality Assessment – Response to Comments
| 25-10-026 | April 2025 |
|
Supporting Information for the 2022 Water Quality Assessment
| 25-10-025 | April 2025 |
|
PARIS Usage Guide--Locating documents, reports, and DMR data
| 25-10-020 | April 2025 |
|
Focus On: Water Quality Assessment 2022
| 24-10-068 | April 2025 |
|
Water Quality Standards for Surface Waters of the State of Washington, Chapter 173-201A WAC
| 06-10-091 | April 2025 |
|
Focus on: Water Quality Reduced Rate Fees
| 25-10-024 | March 2025 |
|
Preliminary Regulatory Analyses for Chapter 173-224 WAC, Water Quality Permit Fees
| 25-10-023 | March 2025 |
|
A Performance-Based Approach for Developing Site-Specific Natural Conditions Criteria for Aquatic Life in Washington (Second Draft)
| 25-10-022 | March 2025 |
|
Focus on: Seafood Processing Permit Fees
| 25-10-017 | March 2025 |
|
Focus on: Private/Public Domestic Wastewater Flow Fee
| 25-10-016 | March 2025 |
|
Focus on: Ore Mining Water Quality Permit Fees
| 25-10-015 | March 2025 |
|
Focus on: CAFO Water Quality Permit Fees English and Espanol
| 25-10-014 | March 2025 |
|
Direct Implementation Fund 2024 Funding Guidelines
| 25-10-012 | March 2025 |
|
Small Business Economic Impact Statement: Construction Stormwater General Permit and the National Pollutant Discharge Elimination System and State Waste Discharge General Permit
| 25-10-011 | March 2025 |
|
Measuring Individual Tree Water-use in Mature Native Species in the Pacific Northwest to Determine their Benefits for Stormwater Management – Phase 2 Final Report
| 25-10-010 | March 2025 |
|
Spring Flat Creek Straight to Implementation Strategy
| 24-10-046 | March 2025 |
|
Focus on: Water Quality Permit Fees
| 23-10-010 | March 2025 |
|
Water Quality Program Loan Offer to the Hartstene Point Water and Sewer District, Environmental Justice Assessment
| 25-10-013 | February 2025 |
|
Investigation of 6PPDQ Stormwater Management Quality Assurance Project Plan
| 25-10-008 | February 2025 |
|
State Fiscal Year 2026 Clean Water State Revolving Fund Emergency Funding Program Guidelines
| 25-10-007 | February 2025 |
|
State Fiscal Year 2026 Draft Water Quality Funding Offer List and Intended Use Plan
| 25-10-004 | February 2025 |
|
Focus on: 2025 Triennial Review of Surface Water Quality Standards
| 25-10-003 | February 2025 |
|
2025 Triennial Review of Surface Water Quality Standards: 2025-2027 Draft Workplan
| 25-10-002 | February 2025 |
|
Frequently Asked Questions: Municipal Stormwater Permits and Compliance with Standards
| 09-10-068 | February 2025 |
|
Legislative Session 2025: Focus on reducing toxic tire chemical exposure
| 25-10-009 | January 2025 |
|
Water Quality Program Loan Offer to the Snoqualmie Pass Utility District Environmental Justice Assessment
| 25-10-006 | January 2025 |
|
Water Quality Program Loan Offer to the City of Sequim Environmental Justice Assessment
| 25-10-005 | January 2025 |
|
Water Quality Program Loan Offer to The City of Washougal, Environmental Justice Assessment
| 24-10-039 | January 2025 |