Washington’s New Construction Stormwater General Permit

Washington’s New Construction Stormwater General Permit

The new Washington Construction Stormwater General Permit (Permit) has arrived and is now in effect! Most provisions of the new Permit are similar to the 2010 permit, but new definitions, clarifications, and provisions for Low Impact Development (LID) facilities are included and potential issues arising from onsite contamination are significant.  A copy of the new … Read more