On February 12, 2013, the USEPA published the 2013 Draft New Hampshire MS4 Permit in the Federal Register, and updated  its website for this permit:
https://www.epa.gov/region1/npdes/stormwater/MS4_2013_NH.html#2008DraftNewHampshireSmallMS4Permit
The agency also posted a Fact Sheet that includes responses to comments it received on the 2008 Draft New Hampshire MS4 Permit.
The public comment period for the 2013 Draft NH MS4 Permit is from February 12, 2013 to 11:59 pm April 15, 2013.  A public hearing is set for Thursday, March 14 2-5 PM in Portsmouth. Tata & Howard will attend the public hearing, and will provide comments to USEPA.  Please contact us at (207) 518-9500 with questions about this permit, or for assistance in determining the impact of this proposed permit on your community.