The new NDEQ - NPDES Industrial Stormwater General Permit became effective July 1, 2011.  Application submission deadline for existing facilities seeking coverage under this permit is January 1, 2012.

This permit replaces the general permit for Storm Water Discharges Associated with Industrial Activity (NER000000) issued September 18, 1997 and previously on Administrative Extension. 

The new permit, ISW-GP, NPDES NER900000, along with associated forms and guidance documents are available on the NDEQ website.  Click here to view now.  

 

Previous ISW General Permit Links:

NDEQ 1997 ISW Administrative Extension

NDEQ 1997 ISW Permit [EXPIRED]

NDEQ Signatory Authorization Form

NDEQ 1997 ISW No Exposure Certification Form

 

Additional Assistance Information:

NDEQ Assistance Program