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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2018 Transit Bus Replacement Interest Form 2018

A preliminary application to apply for the VW state settlement grant for transit bus replacement.

https://ecology.wa.gov/2018transitbusreplacementinterestform2018

2018 supplemental operating submittal

Ecology's 2018 supplemental operating budget submittal

https://ecology.wa.gov/2018supplementaloperatingsubmittal

2018 Supplemental Operating Budget - Enacted Summary

Table summarizing the 2018 Enacted Supplemental Operating Budget

https://ecology.wa.gov/2018supplementaloperatingenacted-1

2019 Draft Acceptable Source Impact Levels (ASIL) Options (WAC 173-460) 02/14/19

This is a 2/14/19 spreadsheet of options to update the list of acceptable source impact levels (ASIL) in Chapter 173-460 WAC, Controls for New Sources of Toxic Air Pollutants.

https://ecology.wa.gov/2019-draft-asil-options-wac-173-460-02-05-19

2019 Draft ASIL SQER Deminimis Values (WAC 173-460) 03/04/19

This is a table of options to update the list of acceptable source impact levels (ASIL), small quantity emission rates (SQER), and de minimis emission values in Chapter 173-460 WAC, Controls for New Sources of Toxic Air Pollutants.

https://ecology.wa.gov/2019-draft-asil-sqer-deminimis-values-wac-173-460

2019 draft ASIL, SQER, de minimis emission values (WAC 173-460) 01/17/19

This is a spreadsheet of options to update the list of acceptable source impact levels (ASIL), small quantity emission rates (SQER), and de minimis emission values in Chapter 173-460 WAC.

https://ecology.wa.gov/20190107-drafttable

2019 Draft ASIL Summary List (WAC 173-460) 03/07/19

This is the 3/7/19 draft summary list of Acceptable Source Impact Levels (ASIL) in Chapter 173-460 WAC.

https://ecology.wa.gov/2019-draft-asil-summary-list-wac-173-460-03-07-1

2019 Draft Acceptable Source Impact Levels (ASIL) Summary List (WAC 173-460) 02/15/19

This is the 2/15/19 draft summary list of Acceptable Source Impact Levels (ASIL) in Chapter 173-460 WAC.

https://ecology.wa.gov/2019-draft-asil-summary-list-wac-173-460-02-15-1

2018WAG993013AnnualRpt

2018 Z. Japonica R&J Seafood Annual Report

https://ecology.wa.gov/2018wag993013annualrpt

2018WAG993011AnnualRpt

2018 Z. Japonica Coast Seafood Annual Report

https://ecology.wa.gov/2018wag993011annualrpt

2018WAG993010AnnualRpt

2018 Z. Japonica Heckes Clam Annual Report

https://ecology.wa.gov/2018wag993010annualrpt

2018WAG993003AnnualRpt

2018 Z. Japonica Long Island Oyster Annual Report

https://ecology.wa.gov/2018wag993003annualrpt

2018WAG993004AnnualRpt

2018 Z. Japonica Station House Annual Report

https://ecology.wa.gov/2018wag993004annualrpt

2018WAG993005AnnualRpt

2018 Z. Japonica Taylor Shellfish Annual Report

https://ecology.wa.gov/2018wag993005annualrpt

2018WAG993012AnnualRpt

2018 Z. Japonica Nisbet Annual Report

https://ecology.wa.gov/2018wag993012annualrpt

2018WAG993009AnnualRpt

2018 Z. Japonica Herrold Fish and Oyster Annual Report

https://ecology.wa.gov/2018wag993009annualrpt

2018WAG993007AnnualRpt

2018 Z. Japonica Northern Oyster Annual Report

https://ecology.wa.gov/2018wag993007annualrpt-1

2018WAG993008AnnualRpt

2018 Z. Japonica Willapa Bay Shellfish Annual Report

https://ecology.wa.gov/2018wag993008annualrpt

2018WAG993006AnnualRpt

2018 Z. Japonica Wiegardt and Sons Annual Report

https://ecology.wa.gov/2018wag993006annualrpt

2019 Brownfield Redevelopment Trust Fund Account

Ecology's 2019 report to the legislature on redevelopment activities funded by the Brownfield Redevelopment Trust Fund (BRTF) Account.

https://ecology.wa.gov/2019-brownfield-redevelopment-trust-fund-account-legislative-report