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Ecology provides the high-quality science that is the foundation of Washington state environmental policy. Our monitoring, assessment, and modeling services provide a data-rich understanding of our state’s land, air, and water. We provide access to that data through reports, databases, maps and user-friendly online tools.

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Attachment 1: Ecology permitting conditions

HANFORD AIR OPERATING PERMIT, PERMIT NO. 00-05-006 RENEWAL 3 ATTACHMENT 1

https://ecology.wa.gov/attachment-1-ecology-permitting-conditions

Proposed Rule Text without Tracked Changes (WAC 173-340) 02/15/23

This document displays WAC 173-340, Model Toxics Control Act (MTCA) Cleanup Regulations, as if the proposed rule changes were adopted. This document does not track or footnote the changes.

https://ecology.wa.gov/proposed-rule-text-with-no-tracked-changes-to-curr

Proposed Rule Text with Tracked and Footnoted Changes (WAC 173-340) 02/15/23

This document tracks and footnotes proposed changes to WAC 173-340, Model Toxics Control Act (MTCA) Cleanup Regulations.

https://ecology.wa.gov/proposed-rule-text-with-tracked-and-footnoted-chan

Attachment 2: Health permitting conditions

RADIOACTIVE AIR EMISSIONS LICENSE

https://ecology.wa.gov/attachment-2-health-permitting-conditions

Attachment 3: BCAA permitting conditions

HANFORD SITE AIR OPERATING PERMIT NO. 00-05-006 RENEWAL 3 ATTACHMENT 3

https://ecology.wa.gov/attachment-3-bcaa-permitting-conditions

Focus Sheet

HANFORD SITE AIR OPERATING PERMIT RENEWAL 3 PUBLIC COMMENT PERIOD

https://ecology.wa.gov/focus-sheet

Adopted Rule - Summary - O&M Compliance Dates (WAC 173-360; WAC 173-360A) 07/17/18

This table summarizes the dates by which owners and operators of underground storage tanks systems installed on or before the effective date of the new rule, Chapter 173-360A WAC, need to comply with the new operation and maintenance requirements.

https://ecology.wa.gov/adopted-rule-summary-table-operation-and-maintenan

Adopted Rule - Summary - Record Retention Periods (WAC 173-360; WAC 173-360A) 07/17/18

This table summarizes how long owners and operators of underground storage tank systems need to retain records of various regulated activities under the new rule, Chapter 173-360A WAC.

https://ecology.wa.gov/adopted-rule-summary-table-record-retention-period

Adopted Rule - Text with Identified Changes to Repealed Rule (WAC 173-360; WAC 173-360A) 07/17/18

This document identifies the differences between the new rule (Chapter 173-360A) and the repealed rule (Chapter 173-360). The changes are identified in the footnotes. This document also provides a crosswalk between the provisions in the new rule and the provisions in both the repealed rule and the federal rule.

https://ecology.wa.gov/adopted-rule-text-with-identified-changes-to-repea

Adopted Rule - Text with Tracked Changes to Proposed Rule (WAC 173-360; WAC 173-360A) 07/17/18

There are some differences between the proposed Underground Storage Tank rule filed on January 24, 2018, and the adopted rule filed on July 18, 2018. This document identifies all of the changes Ecology made to the text of the proposed rule, including all deletions and additions.

https://ecology.wa.gov/adopted-rule-text-with-tracked-changes-to-proposed

Adopted rule language (WAC 173-360; WAC 173-360A) 07/17/18

This is the adopted rule language for WAC 173-360; WAC 173-360A, Underground Storage Tank (UST) Regulations.

https://ecology.wa.gov/adopted-rule-language-wac-173-360;-wac-173-360a

Public hearing presentation (WAC 173-360; 173-360A) 02/28/18

This is the presentation provided at the public hearings on the rulemaking proposal for the underground storage tank regulations (WAC 173-360; 173-360A). The hearings occurred on February 28, 2018 and March 2, 2018.

https://ecology.wa.gov/public-hearing-presentation-wac-173-360;-173-360a

Repealed rule language (WAC 173-360; WAC 173-360A) 07/17/18

This is the repealed rule language for WAC 173-360; WAC 173-360A, Underground Storage Tank (UST) Regulations.

https://ecology.wa.gov/repealed-rule-language-wac-173-360;-wac-173-360a

Rulemaking Adoption Notice (WAC 173-360; WAC 173-360A) 07/17/18

This is the rulemaking adoption (CR-103) WAC 173-360; WAC 173-360A, Underground Storage Tank (UST) Regulations.

https://ecology.wa.gov/rulemaking-adoption-notice-wac-173-360;-wac-173-3

Rulemaking Adoption Notice (WAC 173-340) 08/23/23

This is a rulemaking adoption (CR-103) for WAC 173-340, Model Toxics Control Act (MTCA) Cleanup Regulations.

https://ecology.wa.gov/rulemaking-adoption-notice-wac-173-340-08-23-23

Adopted rule language (WAC 173-340) 08/23/23

This is adopted rule language for WAC 173-340, Model Toxics Control Act (MTCA) Cleanup Regulations.

https://ecology.wa.gov/adopted-rule-language-wac-173-340-08-23-23

Adopted Rule Text with Tracked and Footnoted Changes to Current Rule (WAC 173-340) 08/23/23

This document tracks and footnotes adopted changes to current WAC 173-340, Model Toxics Control Act (MTCA) Cleanup Regulations.

https://ecology.wa.gov/adopted-rule-text-with-tracked-and-footnoted-changes-to-current-rule-wac-173-340-08-23-23

Adopted Rule Text with Tracked Changes to Proposed Rule (WAC 173-340) 08/23/23

This document tracks adopted changes to proposed WAC 173-340, Model Toxics Control Act (MTCA) Cleanup Regulations.

https://ecology.wa.gov/adopted-rule-text-with-tracked-changes-to-proposed-rule-wac-173-340-08-23-23

Adopted Rule Text without Tracked Changes (WAC 173-340) 08/23/23

This document displays WAC 173-340, Model Toxics Control Act (MTCA) Cleanup Regulations, with the adopted rule changes. This document does not track or footnote the changes.

https://ecology.wa.gov/adopted-rule-text-with-no-tracked-changes-wac-173-340-08-23-23

Lithium-ion battery management under Chapter 173-303 WAC, Dangerous Waste Regulations

This memo clarifies how businesses can safely manage lithium-ion batteries as universal waste under the Dangerous Waste Regulations.

https://ecology.wa.gov/memo-lithium-ion-batteries