The Advanced Water Heating Initiative is a coalition of utilities, engineers, federal agencies, state and local governments, manufacturers and others working to scale heat pump water heater installations across the U.S.

A legal battle between oil companies and the city and county of Honolulu is coming to a head as a state judge allowed a lawsuit to proceed. 

The DOE is looking at heat pump water heaters in its effort to reduce greenhouse gases and dependence on fossil fuels.

The 2022 AHR Expo showcased the different technologies for indoor air quality and air filtration that consumers and building owners demand.

Batteries are a key piece of technology missing on the path to a future of sustainable energy. Homes need a better way to store electricity to avoid peak utility demand periods. 

Armed with three COVID-19 shots and a flu shot, I was able to visit different cities once again and review climate solutions for buildings, transportation, microgrids and other power systems.