Regulations & Permits

Use this portal to filter and search for all of our regulatory information.

We oversee many state and federal laws designed to protect Washington's land, air, and water. See our laws, rules, & rulemaking page for more information about our current rules and rulemaking.

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RS Manager Data Center air permit approval order 14AQ-E582

This is the 2014 air quality permit approval order for RS Manager Data Center in Moses Lake.

https://ecology.wa.gov/20141029rsmanager14aqe582

Microsoft Columbia Data Center - Notice of Construction permit

Notice of Construction permit for Microsoft Columbia Data Center, 8/19/14

https://ecology.wa.gov/microsoft-columbia-noc

Microsoft Columbia Data Center - Technical Support Document for Notice of Construction permit

Technical Support Document for Notice of Construction permit for Microsoft Columbia Data Center, 8/19/14

https://ecology.wa.gov/microsoft-columbia-tsd

Aquatic Pesticide product to active ingredient conversion table

Conversion table from Aquatic Pesticide product to active ingredient.

https://ecology.wa.gov/2014conversiontable

2014 Response to Comments on the modification

Western Washington Phase II Municipal Stormwater Permit 2014 Response to Comments on the modification

https://ecology.wa.gov/2014responsetocomments-ea9b31d6146a8b3d83d6bf7ac8f4863f

2014 Annual Report

2014 Willapa Bay Shellfish Z. japonica Annual Report

https://ecology.wa.gov/2014wag993008annualrpt

2014 Pretreatment Plan

2014 Willapa Bay Shellfish Z. japonica Pretreatment Plan

https://ecology.wa.gov/2014wag993008pretrtplan

2014 Annual Report

2014 Taylor Shellfish Z. japonica Annual Report

https://ecology.wa.gov/2014wag993005annualrpt

2014 Annual Report

2014 Wiegardt and Sons Z. japonica Annual Report

https://ecology.wa.gov/2014wag993006annualrpt

2014 Pretreatment Plan

2014 Wiegardt and Sons Z. japonica Pretreatment Plan

https://ecology.wa.gov/2014wag993006pretrtplan

2014 Pretreatment Plan

2014 Taylor Shellfish Z. japonica Pretreatment plan

https://ecology.wa.gov/2014wag993005pretrtplan

2014 Annual Report

2014 Station House Oysters Z. japonica Annual Report

https://ecology.wa.gov/2014wag993004annualrpt

2014 Annual Report

2014 Long Island Oyster Z. japonica Annual Report

https://ecology.wa.gov/2014wag993003annualrpt

2014 Annual Report

2014 Northern Oyster Company Z. japonica Annual Report

https://ecology.wa.gov/2014wag993007annualrpt

2014 Annual Report

2014 Herrold Fish Oyster Z. japonica Annual Report

https://ecology.wa.gov/2014wag993009annualrpt

2014 Annual Report

2014 Heckes Clam Inc Z. japonica Annual Report

https://ecology.wa.gov/2014wag993010annualrpt

2014 Pretreatment Plan

2014 Herrold Fish Oyster Z. japonica Pretreatment Plan

https://ecology.wa.gov/2014wag993009pretrtplan

2014 Pretreatment Plan

2014 Northern Oyster Company Z. japonica Pretreatment Plan

https://ecology.wa.gov/2014wag993007pretrtplan

2014 Pretreatment Plan

2014 Long Island Oyster Z. japonica Pretreatment Plan

https://ecology.wa.gov/2014wag993003pretrtplan

2014 Pretreatment Plan

2014 Station House Oysters Z. japonica Pretreatment plan

https://ecology.wa.gov/2014wag993004pretrtplan