Land Use & ZoningIntermediateArizona Exam

In Arizona, the 'Dark Sky' ordinances in communities like Scottsdale, Sedona, and Flagstaff regulate:

AStandards regulating window film reflectivity and solar panel glare that prevent light intrusion onto neighboring properties in Arizona's high-sunlight climate
BOutdoor lighting to reduce light pollution and preserve nighttime visibility of stars, which is important for Arizona's astronomy community and tourismCorrect
CRequirements limiting the hours during which commercial signage and parking lot lighting must remain active, protecting nearby residents from late-night light trespass
DMandatory cool-roof and shade-structure requirements for new commercial buildings to reduce heat absorption and thermal radiation into the nighttime sky

Why Outdoor lighting to reduce light pollution and preserve nighttime visibility of stars, which is important for Arizona's astronomy community and tourism Is Correct

Answer B: Outdoor lighting to reduce light pollution and preserve nighttime visibility of stars, which is important for Arizona's astronomy community and tourism

Arizona is home to major observatories (Kitt Peak, Lowell Observatory) and has a strong interest in dark skies. Many Arizona communities have Dark Sky ordinances regulating outdoor lighting—shielding, color temperature, intensity, and hours of operation—to minimize light pollution.

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