Clarksville, TN Environmental Rules: Coastal Development (2026)
Key Facts
- Coastal program
- None; Tennessee is landlocked
- Governing rule
- Zoning Ordinance 9.2, Floodway Overlay
- NFIP community number
- 470137
- Flood Insurance Study
- Dated January 15, 2021
- Administrator
- Director of Streets
Summary
Tennessee is landlocked, so no coastal program exists. Building near the Cumberland and Red Rivers instead runs through the Floodway Overlay District in Zoning Ordinance 9.2, which requires a development permit before any development activity.
A development permit shall be required in conformity with this Ordinance prior to the commencement of any development activities.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 110 Update 2 | Zoning Ordinance: Supplement 6).
Full Breakdown
Clarksville sits at the confluence of the Cumberland and Red Rivers and carries NFIP community number 470137. Section 9.2 is adopted under T.C.A. 13-7-201 through 13-7-210 to keep the city eligible for the National Flood Insurance Program under 44 CFR 60.3. Mapping comes from the FEMA Flood Insurance Study dated January 15, 2021, plus FIRM panels dated March 18, 2008 and January 15, 2021. The Director of Streets is the appointed Administrator. Inside the regulatory floodway, encroachment is barred unless hydrologic and hydraulic analysis shows no increase in flood levels or floodway widths during a base flood discharge.
Violations & Fines
Violating the floodway overlay, or the conditions attached to a variance, is a misdemeanor punishable as other misdemeanors are punishable under Tennessee law.
Frequently Asked Questions
Does Clarksville issue coastal development permits?
Can I build inside the regulatory floodway?
Who decides whether my lot is in the flood zone?
Sources & Official References
Other rules in Clarksville
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