Department of Ecology Issues New Industrial Stormwater General Permit

Published Dec 08, 2014

The Washington State Department of Ecology issued a new Industrial Stormwater General Permit on December 3, 2014. The permit will take effect January 2, 2015. The new permit contains significant changes to sampling parameters, best management practices, and reporting requirements. Permit appeals must be filed within 30 days of receiving notice of the permit’s issuance; appeals are filed with the Pollution Control Hearings Board. For more information, contact James Tupper at

  • To view the ISGP and Response to Comments, click here.