Energy Star - A government-backed program helping businesses and individuals protect the environment through superior energy efficiency.
https://www.energystar.gov/
Portland Energy Conservation, Inc. - Promotes energy-efficient practices and technologies that benefit both businesses and individual consumers.
https://peci.org/
State Energy Conservation Office (SECO). - The official website if the State Energy Conservation Office (SECO). SECO helps Texas make the most of domestic energy.
https://comptroller.texas.gov/programs/seco/
The Home Energy Saver - Designed to help consumers identify the best ways to save energy in their homes.
https://hes.lbl.gov/consumer/