| Title (link to summary) | Number | Date (released or updated) |
|
Washington State Implementation Plan Revision: Revised Southwest Clean Air Agency 400 General Regulations for Air Pollution Sources
| 23-02-036 | June 2023 |
|
Washington State Implementation Plan Revision: Startup, Shutdown, and Malfunction (SSM) Provisions in Southwest Clean Air Agency 400 General Regulations for Air Pollution Sources
| 23-02-035 | June 2023 |
|
Washington State Implementation Plan Revision: Startup, Shutdown, and Malfunction Regulations from the Energy Facility Site Evaluation Council's Chapter 463-78 WAC
| 23-02-033 | June 2023 |
|
Washington State Implementation Plan Revision: Revised Southwest Clean Air Agency 491 Emission Standards and Controls for Sources Emitting Gasoline Vapors
| 23-02-037 | May 2023 |
|
Intalco Sulfur Dioxide Attainment Plan
| 22-02-035 | September 2022 |
|
State Implementation Plan Revision, Including Washington State Department of Natural Resources' 2022 Smoke Management Plan
| 22-02-017 | August 2022 |
|
State Implementation Plan Revision: Second Regional Haze Plan (2018 – 2028)
| 22-02-005 | January 2022 |
|
Washington State Implementation Plan Revision: Including Revised Yakima Regional Clean Air Agency Regulation 1, New Source Review and General Regulations
| 21-02-025 | October 2021 |
|
Washington State Implementation Plan (SIP) Revision: Including Revised Spokane Clean Air Agency Regulation I, New Source Review, and General Regulations
| 20-02-028 | November 2020 |
|
Focus on Air Quality: Douglas and Chelan Counties Meet Federal Standard for Sulfur Dioxide
| 20-02-011ML | May 2020 |
|
Washington State Implementation Plan (SIP) Revision: Including Revised Northwest Clean Air Agency Regulations for Air Pollution Sources
| 20-02-003 | January 2020 |
|
Washington State Implementation Plan (SIP) Revision: Including Revised Puget Sound Clean Air Agency Regulation 1
| 19-02-034 | December 2019 |
|
Washington State Implementation Plan (SIP) Revision: Startup, Shutdown, and Malfunction Provisions in Chapters 173-400, 173-405, 173-410, and 173-415 WAC
| 19-02-030 | October 2019 |
|
Washington State Implementation Plan (SIP) Revision: Revised Public Notice Provisions and Other Changes to Chapters 173-400, 173-405, 173-410, and173-415 WAC
| 19-02-029 | October 2019 |
|
Response to Comments Washington State Implementation Plan (SIP) Revision: Wallula Second Ten-Year Maintenance Plan for Particulate Matter (PM10)
| 19-02-024 | October 2019 |
|
Washington State Implementation Plan (SIP) Revision: Wallula Second Ten-Year Maintenance Plan for Particulate Matter (PM10)
| 19-02-021 | October 2019 |
|
Washington State Implementation Plan (SIP) Revision: Infrastructure SIP for 2015 Ozone and 2010 Sulfur Dioxide
| 19-02-019 | September 2019 |
|
Washington State Implementation Plan (SIP) Revision: Removal of Vehicle Inspection and Maintenance Program
| 19-02-011 | June 2019 |
|
Response to Comments: Washington State Implementation Plan (SIP) Revision – Removal of Vehicle Inspection and Maintenance Program
| 19-02-010 | May 2019 |
|
High Wind Fugitive Dust Mitigation Plan for the Wallula Maintenance Area, Wallula, Washington
| 19-02-005 | April 2019 |
|
Washington State Implementation Plan Revision: Interstate Transport of Sulfur Dioxide and Ozone
| 18-02-005 | February 2018 |
|
Washington State Implementation Plan (SIP) Revision: Interstate Transport of PM2.5
| 18-02-004 | February 2018 |
|
Washington State Regional Haze 5-Year Progress Report
| 17-02-008 | October 2017 |
|
Report to the Legislature: Achieving Attainment with National Ambient Air Quality Standards
| 16-02-028 | December 2016 |
|
Washington State Implementation Plan (SIP) Revision: Including Energy Facility Site Evaluation Council’s (EFSEC) Revised Chapter 463-78 WAC
| 16-02-024 | December 2016 |
|
Washington Regional Haze Reasonably Available Control Technology Analysis for Pulp and Paper Mills
| 16-02-023 | November 2016 |
|
Washington State Implementation Plan (SIP) Revision: Amendments to Chapters 173-400 (General Regulations for Air Pollution Sources) and 173-476 WAC (Ambient Air Quality Standards)
| 16-02-012 | July 2016 |
|
Rule Proposal Notice and SIP Revision: Amending rules to include EPA requirements and California vehicle emission standards
| 16-02-005 | February 2016 |
|
Response to Comments: Washington State Implementation Plan (SIP) Revision for Spokane County Second 10-Year Limited Maintenance Plan for PM10
| 15-02-023 | December 2015 |
|
Response to Comments: Including Spokane Regional Clean Air Agency’s Solid Fuel Burning Device Standards in the Washington State Implementation Plan (SIP)
| 15-02-010 | July 2015 |
|
Washington State Implementation Plan (SIP) Revision: Interstate Transport of Fine Particulate Matter
| 15-02-006 | March 2015 |
|
Washington State Implementation Plan (SIP) Revision: Interstate Transport of Lead, Nitrogen Dioxide, and Ground-Level Ozone
| 15-02-005 | March 2015 |
|
Achieving Attainment with Federal Air Quality Standards: Report to the Legislature
| 14-02-022 | January 2015 |
|
Proposed Washington State Implementation Plan (SIP) Revision: Tacoma-Pierce County PM2.5 Redesignation
| 14-02-021 | October 2014 |
|
ក្រខ្វក់នៃជាតិពុលក្នុងខ្យល់អាកាសក្នុងតំបន់តាខូម៉ា-ភាសខោនធី Tacoma-Pierce County
| 14-02-017KM | September 2014 |
|
Preguntas Más Frecuentes: Reduciendo la Contaminación por Partículas Finas
| 14-02-017ES | September 2014 |
|
ផែនការគុណភាពខ្យល់អាកាសសំរាប់តំបន់តាខូម៉ា-ភាសខោនធី (Tacoma-Pierce County Area)
| 14-02-016KM | September 2014 |
|
Propuesto Plan para la Calidad de Aire
| 14-02-016ES | September 2014 |
|
Frequently Asked Questions: Reducing Fine Particle Air Pollution in the Tacoma-Pierce County Area
| 14-02-017 | August 2014 |
|
Proposed Air Quality Plan for Tacoma-Pierce County Area
| 14-02-016 | August 2014 |
|
Washington State Implementation Plan (SIP) Revision: Infrastructure SIP Revision for the 2010 Nitrogen Dioxide, 2008 Ozone, and 1997, 2006, and 2012 Fine Particulate Matter National Ambient Air Quality Standards
| 14-02-011 | August 2014 |
|
Washington State Implementation Plan (SIP) Revision: Infrastructure SIP Certification for the 2008 Lead National Ambient Air Quality Standard
| 13-02-035 | April 2014 |
|
Opportunity to Request a Public Hearing: Proposed Washington State Implementation Plan (SIP) Revision
| 13-02-041 | February 2014 |
|
Response to Comments: Kent, Seattle, and Tacoma Second 10-Year Limited Maintenance Plan for PM10
| 13-02-027 | February 2014 |
|
Frequently Asked Questions: Washington Infrastructure State Implementation Plan (SIP) for Lead
| 13-02-021 | February 2014 |
|
Washington State Implementation Plan (SIP) Revision: Including Revised Chapter 173-400 WAC
| 13-02-039 | January 2014 |
|
Washington State Implementation Plan (SIP) Revision: Updates to Solid Fuel Burning Devices, Chapter 173-433 WAC
| 13-02-038 | January 2014 |
|
Concise Explanatory Statement: Chapter 173-433 WAC, Solid Fuel Burning Devices Rule Making and State Implementation Plan Revision (SIP)
| 13-02-036 | January 2014 |
|
Rule and State Implementation Plan (SIP) Adoption Notice: Solid Fuel Burning Devices, Chapter 173-433 WAC
| 13-02-026 | January 2014 |
|
Washington State Implementation Plan (SIP) Revision: Including Chapter 173-476 WAC
| 13-02-029 | December 2013 |
|
Washington State Implementation Plan (SIP) Revision: Thurston County Second 10-Year Limited Maintenance Plan for PM10
| 13-02-008 | October 2013 |
|
Public Hearing Notice: Washington State Implementation Plan (SIP) Revision – Seattle, Kent, and Tacoma PM10 Maintenance Areas
| 13-02-018 | September 2013 |
|
Frequently Asked Questions: Proposed Update to the State Implementation Plan (SIP) for Seattle, Kent, and Tacoma PM10 Maintenance Areas
| 13-02-017 | September 2013 |
|
Opportunity to Request a Hearing: Washington Meets Federal Air Quality Standard for Fine Particles
| 13-02-016 | September 2013 |
|
Public Hearing Notice: SIP Revision: Revised General Air Quality Rule
| 13-02-009 | July 2013 |
|
Frequently Asked Questions: Thurston County Maintenance Area State Implementation Plan (SIP) Revision
| 13-02-003 | April 2013 |
|
Opportunity to Request a Public Hearing: Proposed Thurston County State Implementation Plan (SIP) Update
| 13-02-002 | April 2013 |
|
Regional Haze State Implementation Plan (SIP)
| 10-02-041 | February 2012 |
|
Washington State Implementation Plan (SIP) Revision: Maintaining Particulate Matter (PM10) Ambient Air Quality Standards in the Wallula PM10 Maintenance Area
| 05-02-008 | March 2005 |
|
Appendices: Review of the Washington Visibility Protection State Implementation Plan (SIP)
| 02-02-012a | November 2002 |
|
Review of the Washington Visibility Protection State Implementation Plan (SIP)
| 02-02-012 | November 2002 |
|
Review of the Washington Visibility Protection State Implementation Plan (SIP)
| 99-206 | June 1999 |
|
Visibility Monitoring Data Analysis for the Columbia River Gorge National Scenic Area (9/1/96-8/31/97)
| 99-202 | February 1999 |
|
Responsiveness Summary: Revision of State Implementation Plan for Visibility
| 99-213 | January 1999 |
|
Washington State Implementation Plan (SIP) Revision: Redesignation and Maintenance Plan for Seattle/Kent/Tacoma PM10 Nonattainment Area
| 99-210 | January 1999 |
|
Spokane PM10 Attainment Plan
| 94-197 | January 1994 |
|
Appendices to the Washington State Implementation Plan (SIP)
| 93-06F | January 1993 |
|
Spokane Carbon Monoxide Nonattainment Area
| 93-06E | January 1993 |
|
Puget Sound Carbon Monoxide Nonattainment Area
| 93-06D | January 1993 |
|
Carbon Monoxide in the Vancouver Air Quality Maintenance Area
| 93-06b | January 1993 |
|
Ozone in the Vancouver Air Quality Maintenance Area
| 93-06A | January 1993 |