Kentucky Stormwater-Municipalities regulations & environmental compliance analysis

Kentucky Stormwater-Municipalities: What you need to know

Governing Law and Regulations

Water pollution agency designation for National Pollutant Discharge Elimination System (NPDES) permits: Kentucky Revised Statutes (KRS) 224.16-050 and KRS 224.16-060

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Kentucky Pollutant Discharge Elimination System (KPDES) rules: 401 Kentucky Administrative Regulations (KAR) 5:050

Applicability: 401 KAR 5:060

Municipal separate storm sewer systems (MS4s): 401 KAR 5:002, Section 1(91)

Regulatory Agencies

Kentucky Energy and Environment CabinetKentucky Department for Environmental Protection (DEP)Division of Water

U.S. Environmental Protection Agency (EPA)Region 4

See ADDRESSES & CONTACTS for addresses and telephone numbers.

See national section for basic information and federal regulations.

Comparison: State vs. Federal

Rules. The Kentucky Department for Environmental Protection (DEP) is authorized by the U.S. Environmental Protection Agency (EPA) to administer the National Pollutant Discharge Elimination System (NPDES) permit program for point source discharges, including those related to stormwater associated with municipal separate storm sewer systems (MS4s). Kentucky has individual and general permits available for MS4s. See the national section STORMWATER—MUNICIPALITIES for more information on the federal requirements.

Administration and enforcement. DEP's Division of Water administers and enforces the stormwater discharge permit rules for MS4s in Kentucky.

State Requirements

MS4

401 KAR 5:002, Section 1(91)

Generally, Phase I MS4s are covered by individual permits and Phase II MS4s are covered by a general permit. Each regulated MS4 is required to develop and implement a stormwater management program to reduce the contamination of stormwater runoff and prohibit illicit discharges. In ...


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