| Title (link to summary) | Number | Date (released or updated) |
|
State Fiscal Years 2024 & 2025 Funding Guidelines National Estuary Program-Stormwater Strategic Initiative Lead
| 23-10-049 | December 2023 |
|
Final Regulatory Analyses for Chapter 173-201A WAC, Water Quality Standards for Surface Waters of the State of Washington
| 23-10-048 | December 2023 |
|
Concise Explanatory Statement Chapter 173-201A WAC, Outstanding Resource Waters. Summary of Rulemaking and Response to Comments
| 23-10-047 | December 2023 |
|
Outstanding Resource Water Designations for Soap Lake and portions of the Cascade, Green, and Napeequa Rivers: Technical Support Document
| 23-10-046 | December 2023 |
|
Rule Implementation Plan for Outstanding Resource Waters, Chapter 173-201A WAC, Water Quality Standards for Surface Waters of the State of Washington
| 23-10-045 | December 2023 |
|
Burnt Bridge Creek Watershed Education and Outreach Focus Sheet
| 23-10-043 | November 2023 |
|
Clean Water State Revolving Fund Annual Report for SFY23
| 23-10-041 | November 2023 |
|
Focus Sheet: Appeal of the General Permit
| 17-10-009 | November 2023 |
|
Focus Sheet: Appeal of General Permit Coverage
| 17-10-007 | November 2023 |
|
Small Business Economic Impact Analysis, Draft Aquatic Mosquito Control General Permit
| 23-10-042 | October 2023 |
|
Aquatic Invasive Plant Funding Grant Guidelines Fiscal year 2025
| 23-10-039 | October 2023 |
|
Freshwater Algae Grant Funding Guidelines Fiscal year 2025
| 23-10-038 | October 2023 |
|
Focus on: Municipal Stormwater Permits
| 23-10-033 | October 2023 |
|
2023 Clean Water State Revolving Fund Emergency Funding Program Guidelines
| 23-10-037 | September 2023 |
|
Focus On: Water Quality Trading in Puget Sound
| 23-10-035 | September 2023 |
|
Small Business Economic Impact Analysis for Vessel Deconstruction General Permit
| 23-10-034 | September 2023 |
|
Final Environmental Impact Statement: Irrigation System Aquatic Weed Control
| 23-10-032 | August 2023 |
|
Washington's Water Quality Management Plan to Control Nonpoint Sources of Pollution
| 22-10-025 | August 2023 |
|
Voluntary Clean Water Guidance for Agriculture
| 20-10-008 | August 2023 |
|
Preliminary Regulatory Analyses for Chapter 173-201A WAC, Water Quality Standards for Surface Waters in the State of Washington
| 23-10-031 | July 2023 |
|
Focus on: Outstanding Resource Waters: Soap Lake
| 23-10-030 | July 2023 |
|
Focus on: Outstanding Resource Waters: Green River
| 23-10-029 | July 2023 |
|
Focus on: Outstanding Resource Waters: Napeequa River
| 23-10-028 | July 2023 |
|
Focus on: Outstanding Resource Waters: Cascade River
| 23-10-027 | July 2023 |
|
Proposed Outstanding Resource Water Designations for Soap Lake and portions of the Cascade, Green, and Napeequa Rivers: Draft Technical Support Document
| 23-10-023 | July 2023 |
|
Draft Rule Implementation Plan for Outstanding Resource Waters, Chapter 173-201A WAC, Water Quality Standards for Surface Waters of the State of Washington
| 23-10-022 | July 2023 |
|
State Fiscal Year 2025 Funding Guidelines Water Quality Combined Funding Program
| 23-10-020 | July 2023 |
|
Whatcom Creek Bacteria TMDL
| 23-10-013 | July 2023 |
|
2021 TMDL Workload Assessment
| 23-10-026 | June 2023 |
|
Final Regulatory Analyses, Chapter 173-224 WAC Water Quality Permit Fees
| 23-10-024 | June 2023 |
|
Rule Implementation Plan Chapter 173-224 WAC, Water Quality Permit Fees
| 23-10-021 | June 2023 |
|
2023-25 Municipal Stormwater Capacity-Building Grant Funding Guidelines
| 23-10-019 | June 2023 |
|
State Fiscal Year 2024 Final Water Quality Funding Offer List and Intended Use Plan
| 23-10-018 | June 2023 |
|
Concise Explanatory Statement Chapter 173-224 WAC Water Quality Permit Fees
| 23-10-017 | June 2023 |
|
Fiscal Years 2024 and 2025 Wastewater Operator Certification Fee Schedule
| 23-10-015 | June 2023 |
|
Puget Sound Nutrient Credit Trading Recommendations for Program Implementation
| 23-10-007 | June 2023 |
|
Research & Recommendations for Water Quality Trading for Permittees Under the Puget Sound Nutrient General Permit
| 23-10-006 | June 2023 |
|
Focus On: Voluntary Clean Water Guidance for Agriculture
| 20-10-009 | June 2023 |
|
Focus on: Puget Sound No Discharge Zone Commercial Vessels
| 18-10-018 | June 2023 |
|
Criteria for Sewage Works Design (Orange Book)
| 98-37 | May 2023 |
|
Southwest Regional Office Addendum to QAPP Appendix A3: Nonpoint Pollution Investigations in Western WA - Lower Cowlitz River Verification Study
| 23-10-016 | April 2023 |
|
了解并参与： 更新West Point废水处理厂许可证的过程 (Chinese)
| 23-10-014ZH | April 2023 |
|
Tìm hiểu và tham gia với: Giấy Phép Gia Hạn của Nhà Máy Xử Lý Nước Thải West Point (Vietnamese)
| 23-10-014VI | April 2023 |
|
웨스트 포인트 처리장의 허가 갱신에 대해 알아보고 참여하십시오. (Korean)
| 23-10-014KO | April 2023 |
|
La renovación del permiso de la planta de tratamiento de West Point (Spanish)
| 23-10-014ES | April 2023 |
|
Learn about and engage with: West Point Treatment Plant's Permit Renewal
| 23-10-014 | April 2023 |
|
Focus on: CAFO Water Quality Permit Fees
| 23-10-012 | March 2023 |
|
Focus on: Update to Municipal Wastewater Permit Fees
| 23-10-011 | March 2023 |
|
Focus on: Water Quality Permit Fees
| 23-10-010 | March 2023 |
|
Preliminary Regulatory Analyses for Chapter 173-224 WAC Water Quality Permit Fees
| 23-10-008 | March 2023 |
|
Response to Comments, Water Quality Program Policy 1-11, Chapter 1, 2022 Revisions
| 23-10-005 | March 2023 |
|
Water Quality Program Policy 1-11 Chapter 1: Washington's Water Quality Assessment Listing Methodology to Meet Clean Water Act Requirements
| 18-10-035 | March 2023 |
|
Focus On Municipal Stormwater: General Condition G3 Reporting
| 07-10-089 | March 2023 |
|
Direct Implementation Fund 2023 Funding Guidelines
| 23-10-009 | February 2023 |
|
State Fiscal Year 2024 Draft Water Quality Funding Offer List and Intended Use Plan
| 23-10-003 | January 2023 |
|
Focus On: Water Quality Permitting Budget Request
| 23-10-002 | January 2023 |
|
Focus On: Best Management Practices for 6PPD-q
| 23-10-001 | January 2023 |
|
Focus On: Puget Sound Nutrient Strategy
| 21-10-063 | January 2023 |