Nashville councilmember proposes strict zoning rules for data centers

Nashville councilmember proposes strict zoning rules for data centers

News Cliprocketcitynow.com·Nashville, Davidson County, TN·6/1/2026

Nashville Councilmember Rollin Horton has proposed new zoning regulations for data centers in Davidson County, aiming to address the rapid expansion of these facilities. The legislation would categorize data centers by size, establish buffer zones near residential areas, and mandate closed-loop cooling systems. This initiative seeks to provide a regulatory framework where none currently exists, balancing economic development with community concerns.

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Gov: Nashville Metro Government, Davidson County, Councilmember Rollin Horton

Nashville Councilmember Rollin Horton has introduced a legislative proposal to establish strict zoning regulations for data centers in Davidson County, Tennessee. The move comes as Horton identified a complete absence of formal frameworks governing data center development within the city, despite their rapid expansion to support cloud computing and artificial intelligence.

The proposed bill would classify data centers into small, medium, and large categories, introducing specific restrictions based on zoning districts. Key measures include strict buffer zones to distance facilities from residential neighborhoods, schools, daycares, parks, and the Nashville Zoo. Most notably, the legislation aims to ban hyperscale data centers exceeding 500,000 square feet within Nashville. Additionally, the bill mandates that all new facilities implement closed-loop cooling systems to recirculate water, thereby preventing continuous drawing from municipal supplies and discharge of polluted water.

While Horton emphasizes that the proposal empowers Nashvillians with a voice in development decisions, some experts express caution. Dan J. Smith, an economics professor at Middle Tennessee State University, acknowledges the