| Title (link to summary) |
Number |
Date (released or updated) |
| New Agricultural Burning Permit Fees | 10-02-015 | December 2011 (revised) |
| Focus on Wood Stove Fees | 12-02-001 | December 2011 |
| An Evaluation of Two-Stage Burn Bans in Washington | 1102021 | December 2011 |
| Focus on Nonattainment | 11-02-035 | September 2011 |
| Washington Air Operating Permit Program Audit Report, 2010 | 11-02-034 | August 2011 |
| Responsiveness Summary: Draft Air Quality Permit for the Sabey Intergate-Quincy Data Center Project | 11-02-033 | August 2011 |
| Final Cost-Benefit and Least Burdensome Alternative Analyses: Ch. 173-422A WAC, Motor Vehicle Emissions Inspection | 11-02-027 | August 2011 |
| Concise Explanatory Statement: Chapter 173-422A WAC | 11-02-024 | August 2011 |
| Rule Implementation Plan: Ch. 173-422A WAC | 11-02-025 | August 2011 |
| Rule Adoption Notice: Ch. 173-422A WAC | 11-02-026 | August 2011 |
| Rule Adoption Notice: Ch. 173-400 and 173-401 WAC | 11-02-030 | August 2011 |
| Rule Implementation Plan: Ch. 173-400 and Ch. 173-401 WAC | 11-02-031 | August 2011 |
| Concise Explanatory Statement: Ch. 173-400 and Ch. 173-401 WAC | 11-02-032 | August 2011 |
| Responsiveness Summary: Draft Air Quality Permit for Dell Data Center Project | 11-02-029 | August 2011 |
| Appendix G Study of Atmospheric Deposition of Air Toxics to the Surface of Puget Sound, PCB Atmospheric Deposition Rates and Loads | 10-02-012appendixg | July 2011 |
| Meteorological Monitoring Procedure | 00-02-003 | July 2011 |
| New Air Quality Permitting Fees, Effective July 2011 | 11-02-028 | July 2011 |
| Concise Explanatory Statement: Air Quality Fee Rule, Ch. 173-455 WAC | 11-02-018 | June 2011 (revised) |
| Rule Proposal Notice: General Regulations for Air Pollution Sources (Chapter 173-400 WAC) and
Operating Permit Regulation (Chapter 173-401 WAC) | 11-02-022 | June 2011 |
| Focus on Requirements for New Sources of Air Pollution: Pre-Construction Approval | 08-02-015 | June 2011 (revised) |
| Final Cost Benefit Analysis: Air Quality Fee Rule, Ch. 173-455 WAC | 11-02-016 | May 2011 |
| Concise Explanatory Statement: Air Quality Fee Rule, Ch. 173-455 WAC | 11-02-018 | May 2011 |
| Rule Implementation Plan: Air Quality Fee Rule, Ch. 173-455 WAC | 11-02-019 | May 2011 |
| Rule Adoption Notice: Air Quality Fee Rule, Ch. 173-455 WAC | 11-02-020 | May 2011 |
| 2011 Ambient Air Monitoring Network Report | 11-02-017 | May 2011 |
| Frequently Asked Questions: Proposed Changes to Air Quality Permitting Fees | 11-02-015 | April 2011 |
| Response to Comments:Draft Air Quality Permit for the Yahoo! Data Center Expansion Project | 11-02-014 | April 2011 |
| Focus on Health Risks of Air Toxics: National Air Toxics Assessment (NATA) | 09-02-014 | March 2011 (revised) |
| Preliminary Cost-Benefit and Least Burdensome Alternative Analyses: Chapter 173-422A WAC, Motor Vehicle Emissions Inspection | 11-02-003 | March 2011 |
| Small Business Economic Impact Statement: Chapter 173-422A WAC, Motor Vehicle Emissions Inspection | 11-02-004 | March 2011 |
| Small Business Economic Impact Statement: Chapter 173-455 WAC, Air Quality Fee Rule | 11-02-007 | March 2011 |
| Preliminary Cost-Benefit and Least Burdensome Alternative Analysis: Chapter 173-455 WAC, Air Quality Fee Rule | 11-02-008 | March 2011 |
| Rule Proposal Notice: Air Quality Fee Regulation, Chapter 173-455 WAC | 11-02-011 | March 2011 |
| Rule Adoption Notice: General Regulations for Air Pollution Sources, Chapter 173-400 WAC | 11-02-012 | March 2011 |
| Rule Proposal Notice: Chapter 173-422A WAC, Motor Vehicle Emission Inspection | 11-02-006 | February 2011 |
| Focus on Diesel Exhaust Health Risks: Diesel-powered Backup Generators for Data Centers in Grant County | 11-02-005 | February 2011 |
| Final Cost-Benefit and Least Burdensome Alternative Analyses: Chapter 173-400 WAC, General regulation for air pollution sources | 11-02-009 | February 2011 |
| Concise Explanatory Statement: Chapter 173-400 WAC, General Regulations for Air Pollution Sources | 11-02-010 | February 2011 |
| Rule Implementation Plan: General regulations for air pollution sources, Chapter 173-400 WAC | 11-02-013 | February 2011 |
| Focus on Ozone Standards | 10-02-001 | January 2011 (revised) |
| Exhaust Notes Bulletin: Changes Ahead For Washington's Emission Check Program | 11-02-002 | January 2011 |
| Focus on Wood Stove Laws | 10-02-018 | January 2011 (revised) |
| Orchard Chipping Grant Report | 10-02-047 | January 2011 (revised) |
| Outdoor Burning Door Hanger: Ecology Was in Your Neighborhood | 11-02-001 | January 2011 |
| Frequently Asked Questions: Microsoft Columbia Data Center Expansion Project | 10-02-048 | January 2011 |