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Wang, C., Song, J., Shi, D. et al. Impacts of climate change, population growth, and power sector decarbonization on urban building energy use. Nat Commun

Objective:

  • Quantify the city-scale building energy use for 277 urban areas across contiguous US in the mid-21st century, with a focus on assessing the impacts of climate change, population growth and power sector decarbonization

Case:

  • US urban areas

Methodology:

  • Bottom-up model: EnergyPlus
  • Linear regression

Data Source

  • High-granularity End-Use Load Profiles (EULP)
  • Population
  • Hourly weather data

Findings:

  • The mean mid-century annual building E-EUI for space heating is projected to decrease by 13.5-21.2% when compared with the reference-decade level
  • Fossil fuels, including natural gas, fuel oil, and propane, account for ~40% of the building energy use in contiguous US (CONUS) urban areas
  • City-scale building E-EUI for cooling rises by 13.8%

Coding Reference: