UPDATE: Ecology's new website will be live on Monday morning! Our official web address will be https://ecology.wa.gov
Permit (effective January 1, 2016)
The current permit was appealed and a settlement agreement was reached for a minor permit modification. The Final CSWGP Modification with a Response to Comments was issued on March 22, 2017. Proposed changes went into effect May 5, 2017. Read and print the final permit changes and response to comments.
Please answer the following questions:
If you answered "yes" to both of these questions, your construction site needs a permit. Construction site operators must apply for a permit 60 days prior to discharging stormwater.
Return to Construction Stormwater Page
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