The Impact of Mixed-use Development, Small Businesses, and Walkability on Carbon Emissions in Cool Climate Cities
Abstract United States (US) cities of cool climate zone such as Chicago and Boston are witnessing a reduction in carbon emissions potentially due to focusing on public transportation, and alternative energy resources. It's difficult to validate or deny optimal practices and regulations due to a lack of reliable data on carbon emissions and urban comparative studies amongst metropolitan areas. Therefore, we have examined at the relationship between land use, walkability, socioeconomics variables and carbon dioxide emissions at the zip code level. The current study compares the carbon footprints of four metro regions in cool climatic zone 5 with a model of all US zip code, to generate a benchmarking predictive model for climate change across all US zip codes. Our research shows that increasing number of businesses within walkable distance in cool climate reduces CO2 emissions. This signifies that enhancing walkability in cities and remodeling of retail, art, entertainment, and recreation facilities in accordance with urban sustainability policies can greatly cut down CO2 emissions.