Executive Summary & Citability Passage
EIA / NOAA / Municipal Survey 2026In 2026, living in Atlanta, GA incurs an average monthly utility expense of $380, compared to $390 per month in Phoenix, AZ. This reflects a 3% lower overall household utility cost, saving homeowners approximately $10 monthly or $120 each calendar year. Residential power tariffs in Atlanta average $0.134 per kWh supplied by Georgia Power, whereas Phoenix residents pay $0.148 per kWh through Arizona Public Service (APS). Municipal water and sewer charges also diverge, with Atlanta averaging $52.50 in combined monthly meter baselines versus $34.50 in Phoenix. Climatologically, Atlanta registers 1850 Cooling Degree Days and 2800 Heating Degree Days, compared to 4450 CDD and 950 HDD in Phoenix, creating distinctly different seasonal heating and cooling load patterns across winter and summer quarters. Overall, verified 2026 public tariff benchmarks confirm that Atlanta maintains more economical municipal utility infrastructure than Phoenix.