Unincorporated Maricopa County has no crypto-mining-specific ordinance. Blockchain and cryptocurrency mining operations are treated as data centers or industrial uses, allowed only in IND-2 and IND-3 districts and bound by the same rezoning and noise rules.
Maricopa County's zoning ordinance does not single out cryptocurrency or blockchain mining. Because these operations are computing facilities, the county regulates them under the same framework as data centers: a permitted use in the IND-2 general industrial and IND-3 heavy industrial districts, with rezoning required for other parcels. Arizona is broadly a property-rights, business-friendly state and has enacted no local crypto-mining ban. Mining sites face the same constraints as any data center — industrial siting away from homes, building permits, and Noise Ordinance P-23's 500-foot audibility limit on cooling fans and equipment. There is no county energy-use cap specific to mining.
A crypto mine on non-industrial land is a zoning violation subject to permit denial and code enforcement. Excessive noise from mining rigs and cooling fans is prosecuted under Noise Ordinance P-23, with fines up to $750 per offense.
Other ordinances people look up for this city. Green dot = verified primary-source excerpt.
Phoenix, AZ
Phoenix's Resident Permit Parking Program, established in 1987, lets the City Council designate 'resident only' permit areas under City Code Sec. 36-157 wher...
Phoenix, AZ
Phoenix does not have a specific fence dispute resolution ordinance between neighbors. Arizona follows common law for shared fence costs and disputes. There ...
Phoenix, AZ
Phoenix allows beekeeping under its urban agriculture provisions. A maximum of 2 hives of bees (Apidae family) may be kept. Arizona is an Africanized Honey B...
Phoenix, AZ
A backyard recreational fire is the one open-flame exception that does not require a Phoenix open-burning permit, but Phoenix Fire Code section 307.4.2 requi...
Phoenix, AZ
Phoenix follows the 2018 Phoenix Building Construction Code Chapter 9 (IBC/IRC) and Ordinance G-5898 (effective April 18, 2014). Smoke alarms are required in...
Phoenix, AZ
Phoenix collects trash and recycling weekly on the same day (separate trucks). Find your day with the city's online collection-day map. Collection slides one...
Side-by-side rule comparisons with other cities in Maricopa County.
See how other cities in Maricopa County handle crypto mining rules.
See how Phoenix's crypto mining rules rules stack up against other locations.
Quick Compare
Help us keep this page accurate. If you notice an error or outdated information, let us know.