Regional partner registration
Registration - fill out the form below and someone will contact you within 24 hours.
EPA - Phase II Guidance
Only a select subset of small MS4s, referred to as regulated small MS4s, require an NPDES storm water permit
TCEQ - Phase II Guidance
The regulatory definition of an MS4 (40 CFR 122.26(b)(8)) is a conveyance or system of conveyances.
Regional Watershed Protection Partner Registration
Register to become a partner with Harris County