NPDES Stormwater Rules & Laws
15A NCAC 02H .0126 ♦ Adoption of Federal NPDES SW Regulations 40 CFR Part 122
Federal NPDES Regulations ♦ Link to Federal Regulations though EPA's SW website
Looking for Rules about Phase II Post-Construction?
That's actually a State Stormwater Program. See 15A NCAC 02H .1014.