| Title (link to summary) | Number | Date (released or updated) |
|
Response to Comments PUREX Storage Tunnels August 13, 2018 to September 27, 2018
| 18-05-018 | December 2018 |
|
Concise Explanatory Statement: Chapter 173-423 WAC, Low Emission Vehicles
| 18-02-041 | December 2018 |
|
Ecology’s responses to public comments available for Occidental Chemical Corporation’s Tacoma site
| 18-04-031 | November 2018 |
|
Concise Explanatory Statement: Chapter 173-400 WAC, General Regulations for Air Pollution Sources and Chapter 173-455 WAC, Air Quality Fee Rule
| 18-02-037 | October 2018 |
|
Response to Comments: Draft Hanford Facility Dangerous Waste Permit Rev. 9 Removing the 600 Area Purgewater Storage and Treatment Facility from the Hanford Facility Resource Conservation and Recovery Act (RCRA) Permit, Dangerous Waste Portion for the Treatment, Storage and Disposal of Dangerous Waste, (Sitewide Permit), Rev. 8C May 1 – October 22, 2012
| 18-05-013 | July 2018 |
|
Response to Comments Modification of the Hanford Facility Resource Conservation and Recovery Act Permit for the Treatment, Storage, and Disposal of Dangerous Waste, Part III, Operating Unit Group 10
| 18-05-012 | May 2018 |
|
Concise Explanatory Statement: Appendices B,C, & D for Chapter 173-228 WAC, Vessel Sewage No Discharge Zones
| 18-10-011 | April 2018 |
|
Concise Explanatory Statement for Chapter 173-228 WAC, Vessel Sewage No Discharge Zones
| 18-10-010 | April 2018 |
|
Final Regulatory Analysis for Chapter 173-228 WAC, Vessel Sewage No Discharge Zones
| 18-10-009 | April 2018 |
|
Response to Comments: Modification of the Hanford Facility Resource Conservation and Recovery Act Permit for the Treatment, Storage, and Disposal of Dangerous Waste, Part III, Operating Unit Group 10 (WA7890008967) Waste Treatment and Immobilization Plant Class 3 Modification for Analytical Laboratory Operations, 8C.2017.4D, December 4, 2017 - January 19, 2018
| 18-05-008 | April 2018 |
|
Response to Comments: Modification of the Hanford Facility Resource Conservation and Recovery Act Permit for the Treatment, Storage, and Disposal of Dangerous Waste, Part III, Operating Unit Group 1 (WA7890008967) Low-Activity Waste Pretreatment System (LAWPS), July 17, 2017 through October 15, 2017
| 18-05-005 | February 2018 |
|
Response to Comments: Draft Hanford Facility Dangerous Waste Permit, Revision 9 – Specific to 1706-KE Waste Treatment System, May 1 to October 22, 2012
| 18-05-004 | February 2018 |
|
Concise Explanatory Statement, Chapter 173-407 WAC Greenhouse Gas Mitigation Requirements and Emissions Performance Standard for Power Plants
| 18-02-007 | February 2018 |
|
Response to Comments: Draft Hanford Facility Dangerous Waste Permit, Revision 9 – Specific to 1324-N Surface Impoundment/1324-NA Percolation Pond Post-Closure Unit Group 4 (PCUG-4) May 1 to October 22, 2012
| 18-05-003 | January 2018 |
|
Response to Comments: Modification of the Hanford Facility Resource Conservation and Recovery Act Permit for the Treatment, Storage, and Disposal of Dangerous Waste, Part III, Operating Unit Group 10 (WA7890008967) Waste Treatment and Immobilization Plant Class 2 Modification for Effluent Management Facility, 24590-BOF-PCN-ENV-15-003, November 6, 2017 through January 5, 2018
| 18-05-002 | January 2018 |