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Permits (177 publications 1997-2021)

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Title (link to summary)NumberDate (released or updated)
Economic Impact Analysis: Draft Boatyard General Permit 15-10-041December 2015
Sabey Intergate Data Center 15-02-022December 2015
Rule Adoption Notice: Chapter 173-224 WAC - Wastewater Discharge Permit Fees 15-10-045November 2015
Public Comment Period Notice: Boise, Wallula 15-07-031October 2015
Concise Explanatory Statement - Wastewater Discharge Permit Fees, Chapter 173-224 WAC 15-10-039September 2015
Economic Impact Analysis: Sand and gravel General Permit; NPDES and State Waste Discharge General Permit 15-10-035September 2015
Preliminary Cost-Benefit and Least-Burdensome Alternative Analyses: Chapter 173-401 WAC, Operating Permit Regulation 15-02-012August 2015
Guidance Document: First, Second, and Third Tier Review of Toxic Air Pollution Sources 08-02-025August 2015
Chapter 173-224-WAC Wastewater Discharge Permit Fees Rule Proposal Notice 15-10-018June 2015
Final Environmental Impact Statement Control of Burrowing shrimp using Imidacloprid on Commercial oyster and Clam Beds in Willapa Bay and Grays Harbor, Washington 15-10-013April 2015
Responsiveness Summary Notice of Intent to Develop a New General Permit for Biosolids Management 15-07-021April 2015
Focus on Water Quality: Control of burrowing shrimp on shellfish beds in Willapa Bay and Grays Harbor 14-10-009April 2015
Focus on 303(d) List Update: Water Quality Freshwater Assessment 15-10-009March 2015
Economic Impact Analysis: Draft Aquatic Mosquito Control National Pollutant Discharge Elimination System (NPDES) General Permit 15-10-003March 2015
Economic Impact Analysis: General Permit for Biosolids 15-07-014March 2015
Public Comment Notice: Mint Farm Generating Station 15-07-013March 2015
Wetlands Identification-Call Before you Fill Flyer (Central Region) 15-06-010March 2015
Wetlands Identification - Call Before you Fill Flyer (Eastern Region) 15-06-005March 2015
Air Operating Permit Report: Fiscal Year 2014 15-02-008March 2015
Western Washington NPDES Phase 1 Stormwater Permit: Final S8.D Data Characterization, 2009-2013 15-03-001February 2015