Showing ordinances that apply to Why, AZ
Why is an unincorporated community (population 122) in Pima County, Arizona. Because Why is not an incorporated city, it does not have its own municipal code. Instead, Pima County ordinances apply directly to properties here. The hvac & mechanical noise rules below are the ones that govern your area.
HVAC equipment noise in unincorporated Pima County is regulated under general nuisance standards and ARS 13-2916. Air conditioning is essential in the Sonoran Desert with 100+ days above 100 degrees F. No county-specific decibel limits for HVAC equipment exist. HOA CC&Rs commonly regulate equipment placement and screening.
Air conditioning is not optional in Pima County, where summer temperatures regularly exceed 100 degrees F for over 100 days per year and can reach 115 degrees F. HVAC equipment runs nearly continuously during summer months, making equipment noise a significant neighborhood concern. Pima County does not set specific decibel limits for residential HVAC equipment in unincorporated areas. General nuisance standards under ARS 13-2916 apply to unreasonably loud equipment. Modern central air conditioning units typically operate at 55-75 dBA at 5 feet, while older units can exceed 80 dBA. Evaporative coolers (swamp coolers), still common in older Pima County homes, are generally quieter than refrigerated air systems. HOA CC&Rs in planned communities frequently regulate HVAC equipment placement, requiring screening walls or setbacks from property lines. Pima County Development Services enforces building code setback requirements for mechanical equipment during new construction and replacements. Rooftop HVAC units common on commercial buildings must meet building code vibration isolation standards. Window AC units in older properties can create concentrated noise toward neighboring properties.
ARS 13-2916 for unreasonable noise: Class 1 misdemeanor, up to $2,500. HOA CC&R violations for equipment placement: fines per governing documents. Building code violations for improper installation: correction order from Development Services.
See how Why's hvac & mechanical noise rules stack up against other locations.
Help us keep this page accurate. If you notice an error or outdated information, let us know.