Our air quality implementation plan
The State Implementation Plan is an overarching plan to keep air clean.
https://ecology.wa.gov/Regulations-Permits/Plans-policies/State-implementation-plans
Spill response plans for Class 2 mobile facilities
We require Class 2 mobile oil-handling facilities in Washington to have a spill response plan.
https://ecology.wa.gov/Regulations-Permits/Plans-policies/Contingency-planning-for-oil-industry/Spill-response-plans-for-mobile-oil-facilities
Contingency planning for oil industry
Oil-handling operations must have contingency plans describing how they would respond to oil spills.
https://ecology.wa.gov/Regulations-Permits/Plans-policies/Contingency-planning-for-oil-industry
Geographic Response Plans (GRPs)
GRPs, a Northwest Area Contingency Plan tool, guide early, localized actions when oil spills happen.
https://ecology.wa.gov/Regulations-Permits/Plans-policies/Contingency-planning-for-oil-industry/Geographic-response-plans-for-oil-spills
Operations manual requirements
Operations manuals help prevent spills during the transfer, storage, and handling of oil.
https://ecology.wa.gov/Regulations-Permits/Plans-policies/Operations-manual-for-regulated-facilities
Safe and effective threshold determination reports
Safe and effective reports establish conditions for protecting open water with oil containment boom.
https://ecology.wa.gov/Regulations-Permits/Plans-policies/Safe-effective-threshold-determination-reports
Oil spill prevention plans for facilities
Oil spill prevention plans reduce the risk of oil spills at large refineries and marine terminals.
https://ecology.wa.gov/Regulations-Permits/Plans-policies/Spills-prevention-plans-for-facilities
Technical manuals
Requirements for technical manuals for vessels with contingency plans.
https://ecology.wa.gov/Regulations-Permits/Plans-policies/Contingency-planning-for-oil-industry/Technical-manuals
Attainment State Implementation Plans
Learn about Washington's plans to ensure communities meet National Ambient Air Quality Standards.
https://ecology.wa.gov/Regulations-Permits/Plans-policies/State-implementation-plans/Attainment-SIPs
Infrastructure, rule, & program plans
Our plans and rules to improve air quality and meet national air quality standards.
https://ecology.wa.gov/Regulations-Permits/Plans-policies/State-implementation-plans/Infrastructure-SIPs
Plans for maintaining air quality
View current plans to improve air quality and meet national air quality standards.
https://ecology.wa.gov/Regulations-Permits/Plans-policies/State-implementation-plans/Maintenance-SIPs
Transportation implementation plans
Find out how we make sure transportation investments are consistent with air quality goals.
https://ecology.wa.gov/Regulations-Permits/Plans-policies/State-implementation-plans/Transportation-conformity
Sulfur dioxide air quality designations
We’re deciding if parts of Washington don't meet national air quality standards for sulfur dioxide.
https://ecology.wa.gov/Regulations-Permits/Plans-policies/Areas-meeting-and-not-meeting-air-standards/Sulfur-dioxide-designations
Spills Program public comment documents
Industry oil spill prevention and preparedness planning documents currently open for public review and comment
https://ecology.wa.gov/Asset-Collections/Link-Assets/Spills/Spills-Program-public-comment-documents
State Implementation Plan Process
The text version of the steps to develop and finalize a state implementation plan.
https://ecology.wa.gov/Asset-Collections/Doc-Assets/Air-quality/SIP/171026StateImplementationPlanProcess-alt-docx
2018 Water Quality Financial Assistance Applications
Summary of applications received for the 2018 Ecology Water Quality Combined Funding Program
https://ecology.wa.gov/Asset-Collections/Doc-Assets/Water-quality/2018-Water-Quality-Financial-Assistance-Applicatio