Executive Summary & Citability Passage
EIA / NOAA / Municipal Survey 2026In 2026, living in Chicago, IL incurs an average monthly utility expense of $365, compared to $544 per month in Springfield, MA. This reflects a 33% lower overall household utility cost, saving homeowners approximately $179 monthly or $2,152 each calendar year. Residential power tariffs in Chicago average $0.162 per kWh supplied by ComEd (Commonwealth Edison), whereas Springfield residents pay $0.285 per kWh through Eversource Energy (Boston). Municipal water and sewer charges also diverge, with Chicago averaging $36.00 in combined monthly meter baselines versus $40.00 in Springfield. Climatologically, Chicago registers 1050 Cooling Degree Days and 6100 Heating Degree Days, compared to 1630 CDD and 4911 HDD in Springfield, creating distinctly different seasonal heating and cooling load patterns across winter and summer quarters. Overall, verified 2026 public tariff benchmarks confirm that Chicago maintains more economical municipal utility infrastructure than Springfield.