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.
Transcript of the "Is your dry cleaner still using toxic PERC?" audio blog
Fifty dry cleaning businesses across the state have now switched from using toxic perchloroethylene (PERC) to a less toxic alternative since 2019. However, approximately 60 PERC-using businesses are still operating, prompting Ecology to redouble its efforts to eliminate the hazardous chemical from use.
https://ecology.wa.gov/20210820-perc-audio-transcript
2021 Drought emergency areas
List of areas (watersheds and counties) in drought emergency declared July 14, 2021.
https://ecology.wa.gov/july-2021-drought-emergency-declaration-list-map-a
2021 State Agency Greenhouse Gas Reporting Calculator
Calculator for state agencies to determine their greenhouse gas emissions
https://ecology.wa.gov/2021-state-agency-ghg-calculator
2021 Areas of Concern map
2021 map showing areas of concern for criteria pollutants
https://ecology.wa.gov/20210806-aoc-map-alt
2021 WMMFA Annual Report
This annual report indicates the total covered electronic products (CEPs) collected in 2021 and the year to date total of CEPs collected. This report also breaks down the pounds collected by county and product type.
https://ecology.wa.gov/2021-wmmfa-annual-report
2021 YTD Collection Statistics WMMFA
This report includes the year-to-date collection statistics for the E-Cycle Washington program in 2021.
https://ecology.wa.gov/2021-ytd-collection-statistics-wmmfa
H5 Data Centers notice of construction (NOC) application and supporting information
This is the air quality notice of construction application and supporting information for H5 Data Centers in Grant County, near Quincy.
https://ecology.wa.gov/20211110h5revnocapp
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