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Environmental Rules in Kentucky (2026)

48 rules on the books across Kentucky, 12 cities and counties. Select a rule to read the full details.

Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions

Stormwater Management

Requirements for managing rainwater runoff on your property, including retention basins, permeable surfaces, and drainage plans.

Kentucky: statewide

StatewideHeavy Restrictions

Kentucky's Energy and Environment Cabinet administers the Kentucky Pollutant Discharge Elimination System for…

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Daviess County

Significant Restrictions

Daviess County's Chapter 51 stormwater ordinance bans dumping pollutants, yard waste, and debris into storm drains and…

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Jessamine County

Significant Restrictions

In unincorporated Jessamine County, Kentucky, Chapter 156 sets stormwater performance standards for construction…

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Owensboro

Significant Restrictions

Owensboro's Stormwater Ordinance bans dumping waste, debris or pollutants into ditches, catch basins or any part of the…

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Boone County

Some Restrictions

In unincorporated Boone County, Kentucky, stormwater, roof runoff, and groundwater drainage may not be routed into the…

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Bowling Green

Some Restrictions

Bowling Green runs its stormwater program under KRS 91A.510-530 through a Public Works stormwater utility funded by a…

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Campbell County

Some Restrictions

New construction or grading in any Campbell County zone that requires site plan review must show the site's full storm…

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Franklin County

Some Restrictions

In unincorporated Franklin County, Kentucky, no development application is approved without a storm water management…

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Kenton County

Some Restrictions

Any driveway or entrance connecting to a Kenton County road must meet the drainage standards in Code § 95.11: an…

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Lexington

Some Restrictions

High-risk industrial and commercial facilities in Lexington-Fayette must file a Stormwater Pollution Prevention Plan…

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Louisville

Some Restrictions

MSD holds exclusive jurisdiction over public storm drainage in Jefferson County, requires a permit before anyone alters…

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Mccracken County

Some Restrictions

Every new development in unincorporated McCracken County must provide properly sized stormwater conveyance and, where…

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Oldham County

Some Restrictions

Unincorporated Oldham County requires a reviewed stormwater management plan and permanent BMPs for any development…

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Erosion Control

Rules to prevent soil erosion during construction and landscaping, including required sediment barriers and ground cover standards.

Boone County

Some Restrictions

In unincorporated Boone County, Kentucky, soil erosion on subdivision grading work and on individual-lot building…

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Bowling Green

Some Restrictions

Any site construction project or land disturbance in Bowling Green needs a stormwater permit from the City's Utility…

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Campbell County

Some Restrictions

Any excavation or soil-moving project in unincorporated Campbell County must plan and apply erosion and sedimentation…

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Daviess County

Some Restrictions

Daviess County bars construction on any lot until an excavation, cut or fill permit is obtained, and requires erosion…

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Franklin County

Some Restrictions

In unincorporated Franklin County, Kentucky, every land-disturbance activity must use erosion protection and sediment…

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Jessamine County

Some Restrictions

In unincorporated Jessamine County, Kentucky, land cleared by development must be revegetated within 14 days from…

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Kenton County

Some Restrictions

Kenton County will not issue a right-of-way grading or excavation permit under Code § 95.06(C) if the work "will create…

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Lexington

Some Restrictions

Anyone clearing, grading, excavating or filling 5,000 square feet or more of land in Lexington-Fayette, or any acreage…

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Louisville

Some Restrictions

Louisville Metro requires a Metropolitan Sewer District site disturbance permit before any clearing, grading, or…

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Mccracken County

Some Restrictions

Development plans in unincorporated McCracken County must address erosion and sediment before a subdivision plat or…

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Oldham County

Some Restrictions

Unincorporated Oldham County requires a stormwater quality management permit and perimeter sediment control before any…

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Owensboro

Some Restrictions

Owensboro Municipal Code Sec. 26-355 bars owners, contractors and developers from building on a city lot before getting…

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Flood Zones

Building requirements for properties in FEMA flood zones, including elevation standards, flood insurance mandates, and construction limits.

Kentucky: statewide

StatewideHeavy Restrictions

Kentucky requires state approval before any construction, fill, or obstruction within the 100-year floodplain or stream…

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Franklin County

Significant Restrictions

Franklin County Code §§ 155.295 to 155.317 require a development permit before any development in a special flood…

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Jessamine County

Significant Restrictions

In unincorporated Jessamine County, Kentucky, development in a special flood hazard area needs a development permit…

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Mccracken County

Significant Restrictions

Any construction or land-disturbing activity in a mapped special flood hazard area of unincorporated McCracken County…

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Oldham County

Significant Restrictions

Any development in a special flood hazard area of Oldham County needs a development permit from the Floodplain…

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Owensboro

Significant Restrictions

In the City of Owensboro, any development in a Special Flood Hazard Area needs a development or construction permit…

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Boone County

Some Restrictions

In unincorporated Boone County, Kentucky, anyone building or developing land inside a mapped special flood hazard area…

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Bowling Green

Some Restrictions

In the City of Bowling Green, Kentucky, no one may grade, fill, build or otherwise develop land inside a FEMA-mapped…

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Campbell County

Some Restrictions

Campbell County requires a development permit before any construction, fill, grading, or other development activity…

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Daviess County

Some Restrictions

Daviess County committed by resolution to enforce land-use and control measures in flood hazard areas so residents can…

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Louisville

Some Restrictions

Louisville Metro requires a floodplain permit from MSD before any development in the local regulatory floodplain, with…

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Vehicle Idling Restrictions

Limits on how long heavy-duty vehicles, buses, and passenger cars may idle, including bans near schools and residential areas.

Flood Elevation Requirements

FEMA NFIP minimum base flood elevation (BFE) construction standards for properties in mapped flood zones, including freeboard requirements above BFE.

Mccracken County

Significant Restrictions

New and substantially improved residential structures in unincorporated McCracken County's special flood hazard areas…

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Owensboro

Significant Restrictions

In the City of Owensboro, new or substantially improved residential construction in a Special Flood Hazard Area must…

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Boone County

Some Restrictions

Boone County, Kentucky's Code § 151.31 sets the county's freeboard standard: new or substantially improved residential…

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Bowling Green

Some Restrictions

New or substantially improved homes in Bowling Green's mapped special flood hazard areas must have their lowest floor…

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Campbell County

Some Restrictions

New construction and substantial improvements in Campbell County's special flood hazard areas must have the lowest…

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Franklin County

Some Restrictions

In unincorporated Franklin County, Kentucky, new homes and substantial improvements in a mapped flood hazard area must…

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Jessamine County

Some Restrictions

In unincorporated Jessamine County, Kentucky, § 155.41 requires the lowest floor of a new or substantially improved…

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Louisville

Some Restrictions

Louisville Metro requires new and substantially improved buildings in the floodplain to have their lowest floor…

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Oldham County

Some Restrictions

In unincorporated Oldham County, Kentucky, new construction and substantial improvements in special flood hazard areas…

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