Regulations & Permits
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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.
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
Rulemaking Announcement (WAC 173-50) 10/10/22
This is a rulemaking announcement (CR-101) for WAC 173-50 Accreditation of Environmental Laboratories.
https://ecology.wa.gov/rulemaking-announcement-wac-173-50-10-10-22
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
Rulemaking Announcement (WAC 173-340) 12/20/18
This is a rulemaking announcement (CR-101) for WAC 173-340, Model Toxics Control Act - Cleanup
https://ecology.wa.gov/rulemaking-announcement-wac-173-340-12-20-18
Rulemaking Proposal (WAC 173-340) 02/15/23
This is a rulemaking proposal (CR-102) for WAC 173-340, Model Toxics Control Act (MTCA) Cleanup Regulations.
https://ecology.wa.gov/rulemaking-proposal-wac-173-340-02-15-23
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 173-360; WAC 173-360A) 07/18/2018
This is a rulemaking adoption (CR-103) for WAC 173-360A, Underground Storage Tank Regulations.
https://ecology.wa.gov/rulemaking-adoption-notice-wac-173-360;-wac-1-1
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
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