Regulations & Permits

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

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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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Regulations & Permits

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

Regulations & Permits icon

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.

See more about this collection...
UST COVID-19 Stakeholder letter, March 27, 2020
This letter is to inform you of the Government Public Health and Safety Restrictions in regards to implementation of the Underground Storage Tank requirements (UST) imposed by coronavirus (COVID-19).
https://ecology.wa.gov/ust-covid-19-stakeholder-letter-march-27-2020
MOU between EPA and Ecology
Memorandum of Understanding between EPA Region 10 and Ecology concerning TPA
https://ecology.wa.gov/mou-between-epa-and-ecology
UST Service Provider list
List of approved underground storage tank service providers with contact and service-area information
https://ecology.wa.gov/ustserviceproviders
Cleanup Rule exploratory rulemaking process & timeline (as of February 2018)
A notice about our exploratory process and timeline for updating Washington's Cleanup Rule.
https://ecology.wa.gov/noticecleanupruleexplorermfeb2018
Cleanup Rule exploratory rulemaking process & timeline (as of January 2018)
A January 2018 notice of our exploratory process and timeline for updating Washington's Cleanup Rule.
https://ecology.wa.gov/noticecleanupruleexprmjan2018
Slide desk for statewide scoping webinar on April 3, 2018
Slides for the Cleanup Rule's statewide scoping session on Tuesday, April 3, 2018.
https://ecology.wa.gov/scopingsessionslidedeck04-03-2018
Overview of Changes to Current Rule (WAC 173-360; WAC 173-360A) 01/24/18
This document provides a summary of the proposed changes to Chapter 173-360 WAC included in Chapter 173-360A WAC, Underground Storage Tank (UST) Regulations.
https://ecology.wa.gov/overview-of-changes-to-current-rule-wac-173-360;
NRCS Assessment Procedure for Existing Waste Storage Ponds
Review and assessment process for waste storage ponds
https://ecology.wa.gov/nrcs-assessment-procedure-for-existing-waste-stora
Proposed language for new rule, Chapter 173-360A WAC, UST Regulations 01/24/18
This document contains proposed language for the new Underground Storage Tank Regulations, WAC 173-360A.
https://ecology.wa.gov/proposed-language-for-new-rule-chapter-173-360a-w
Wastewater Facility Planning Design Projects Outcomes Summary form
Outcomes Summary form for Water Quality funded Wastewater Facility Planning and Design Projects
https://ecology.wa.gov/wastewater-facility-planning-design-projects-outco
Wastewater Facility Construction Projects Outcomes Summary form
Outcomes Summary form for Water Quality funded Wastewater Facility Construction Projects
https://ecology.wa.gov/water-quality-funded-wastewater-facility-construct
Rulemaking Proposal (WAC 173-360; WAC 170-360A) 01/24/18
This is a rulemaking proposal (CR-102) for WAC 173-360; WAC 173-360A, Underground Storage Tank (UST) Regulations.
https://ecology.wa.gov/rulemaking-proposal-wac-173-360;-wac-170-360a-01
Proposed repeal of existing rule, Chapter 173-360 WAC, UST Regulations 01/24/18
This document lists the chapters of the Washington Administrative Code that are proposed to be repealed.
https://ecology.wa.gov/rulemaking-proposed-language-wac-173-360a-01-24
Summary Table: Certification to Perform UST System Services (WAC 173-360; WAC 173-360A) 01/24/18
This table identifies the underground storage tank (UST) system services requiring use of a service provider and the certification that a service provider must have to perform those services under the proposed rule, Chapter 173-360A WAC.
https://ecology.wa.gov/summary-table-certification-to-perform-ust-system
Summary Table: Operation and Maintenance Compliance Dates (WAC 173-360; WAC 173-360A) 01/24/18
This table summarizes the dates by which owners and operators of underground storage tanks (UST) systems installed on or before the effective date of the proposed rule, Chapter 173-360A WAC, would need to comply with the new operation and maintenance requirements specified in Part 4 of the rule.
https://ecology.wa.gov/summary-table-operation-and-maintenance-complianc
Summary Table: Previously Deferred UST System Compliance Dates (WAC 173-360; WAC 173-360A) 01/24/18
This table summarizes the dates by which owners and operators of previously deferred underground storage tank (UST) systems installed on or before the effective date of the proposed rule, Chapter 173-360A WAC, would need to comply with the requirements of the rule.
https://ecology.wa.gov/summary-table-previously-deferred-ust-system-comp
Summary Table: UST System Record Retention Periods (WAC 173-360; WAC 173-360A) 01/24/18
This table summarizes how long owners and owners of underground storage tank (UST) systems would need to retain records of various regulated activities under the proposed rule, Chapter 173-360A WAC.
https://ecology.wa.gov/summary-table-ust-system-record-retention-periods
Text with Identified Changes to Current Rule (WAC 173-360; WAC 173-360A) 01/24/18
This document identifies changes to the current rule, WAC 173-360, Underground Storage Tank (UST) Regulations, that are included in WAC 173-360A.
https://ecology.wa.gov/text-with-identified-tracked-changes-to-prelimin
Text with Tracked Changes to Preliminary Draft (WAC 173-360; WAC 173-360A) 01/24/18
This document tracks changes between the preliminary draft of WAC 173-360A and the proposed rule of WAC 173-360A, Underground Storage Tank (UST) Regulations.
https://ecology.wa.gov/text-with-tracked-changes-to-preliminary-draft-wa
Shoreline sign templates (English)
Shoreline sign templates for use meeting APAM permit requirements.
https://ecology.wa.gov/shorelinesignsapam
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