Clean Energy Efficiency Residential

About E4

E4TheFuture is dedicated to bringing clean, efficient energy home for every American. We work to advance clean, efficient energy solutions for residential customers. The residential sector accounts for 38% of U.S. retail electricity sales, and plays a key role in meeting clean energy and climate goals.

Residential Energy Policy


Promoting clean, efficient, safe solutions


Growing a prosperous low-carbon economy for the 22nd century


Empowering all Americans to run their homes with clean, affordable energy


Restoring healthy air, water and land.

  • Residential Energy Savings

    Mission & Strategy

  • Clean Energy Efficiency Policy

    Board of Directors

  • Residential Energy Efficiency Solutions


  • Renewable Energy Policy Advocacy

    History & Achievements