last updated 14 May 2019

Most Energy-Efficient Cities
International
Reykjavik, Iceland.
Vancouver, Canada.
Copenhagen, Denmark. ...
Oslo, Norway. ...
London, England. ...
Malmo, Sweden. ...
Boston, San Francisco, Portland and New York.
The World's 10 Most Energy-Efficient Cities | OilPrice.com
U.S.
  1. Concord, CA
  2. San Jose, CA
  3. Sacramento, CA
  4. San Francisco-Oakland, CA
  5. Madison, WI
  6. San Diego, CA
  7. Seattle, WA
  8. Portland, OR
  9. Providence, RI
  10. Denver-Aurora, CO
  11. Los Angeles-Long Beach-Anaheim, CA
  12. Boston, MA
The Cities and States Using the Most and Least Residential Electricity