Part Five: 500 Groundwater monitoring, -600 Financial assurance requirements, -700 Permits and local ordinances, -710 Permit application and issuance, -715 General permit application requirements, -900 Remedial action, and -995 Soil and sediment use criteria.

This is the preliminary citation list for proposed revisions to chapter 173-350 WAC - 01/23/18

Part One: 010 Purpose, -020 Applicability, -021 Determination of solid waste, -025 Owner responsibilities for solid waste, -030 Effective dates, -040 Performance standards, -100 Definitions, and -200 Beneficial use permit exemptions.

This is the agenda for the 2/15/18 work group meeting for WAC 173-455 and 173-400 rulemaking.

This is an agenda for a workgroup meeting on 5/24/17 for WAC 173-455 Air Quality Fee Rule; WAC 173-400 General Regulations for Air Pollution Sources.

Part Three: 310 Transfer stations and drop box facilities, -320 Piles used for storage or treatment, -330 Surface impoundments and tanks, -350 Waste tire storage, -355 Waste tire transportation, and -360 Moderate risk waste handling.

Part Two: 210 Recycling and material recovery facilities, -220 Composting facilities, -225 Other organic material handling activities, -230 Land application, -240 Energy recovery and incineration facilities, -250 Anaerobic digesters, and -300 On-site storage, collection and transportation standards.

This is an agenda for a workgroup meeting on 4/26/17 for WAC 173-455 Air Quality Fee Rule; WAC 173-400 General Regulations for Air Pollution Sources.

Presentation for the Chapter 173-185 WAC Rulemaking Public Hearing

Washington Air Agency Regulatory Structure and Web Sites

Discussion on alternative opacity limitations

Stakeholder Advisory Meeting Presentation

This is a spreadsheet of carbon intensities of blended fuels for substitute pathways, November 17, 2022 version.

This is a spreadsheet of carbon intensities of blended fuels for substitute pathways, July 15, 2022 version.

This is a spreadsheet of carbon intensities of blended fuels for substitute pathways, April 29, 2022 version.

This is a table of carbon intensity values for lookup pathways under Washington Clean Fuels Standard, 4/26/22 version.

This is the 3/9/22 table of carbon intensity lookup and baseline carbon intensity.

This is the April 6, 2022 Carbon Intensity Model Peer Review Report for Chapter 173-424 WAC, Clean Fuels Program Rule.

This document is the Washington Administrative Code (WAC) for post-consumer recycled content in plastic containers.

Repeal language for Chapter 317-50 WAC