Data Centers & Crypto Mining in Iowa (2026)
4 rules on the books across Iowa, 2 cities and counties. Select a rule to read the full details.
Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions
Data Center Zoning & Siting
Where data centers may be built, including the zoning districts that allow them, conditional-use-permit requirements, residential setback and buffer distances, and lot-size or acreage minimums.
Data Center Noise Limits
Decibel caps on data-center cooling and backup-generator noise at the property line, how and when noise is measured, tighter nighttime limits, and how communities enforce them against continuous hum.
Crypto Mining Rules
Local ordinances aimed at cryptocurrency-mining operations, focused on noise nuisance, setbacks, and permitting, a fast-growing fight in rural counties near cheap power.
Johnson County
Significant RestrictionsCryptocurrency mining is a permitted primary use only in the MH Heavy Industrial Zoning District under UDO Section…
Read full rule →Linn County
Significant RestrictionsLinn County's code defines commercial cryptocurrency mining as a data center use, so a mining operation must clear the…
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