Skip to main content

Main Menu

Sign up for emails Donate

Search Search

Main Menu

About
Programs
Resources
News & Blog
Events

Search Search

Search Search

Main Menu

About
Programs
Resources
News & Blog
Events

Donate Sign up for emails

Daniel Williams

Publications

Energy Efficiency Research

Research Report

Greener Fleets: Fuel Economy Progress and Prospects

December 1, 2002

Energy Efficiency Research

Research Report

Tax Credits for Energy Efficiency and Green Buildings: Opportunities for State Action

Join the Cause

Help us reduce energy waste, protect the planet, and improve lives — for all.

About

The American Council for an Energy-Efficient Economy (ACEEE), a nonprofit research organization, develops policies to reduce energy waste and combat climate change. Its independent analysis advances investments, programs, and behaviors that use energy more effectively and help build an equitable clean energy future.

View our Call to Action

529 14th Street NW, Ste. 600
Washington, DC 20045

(202) 507-4000

Contact Us

SEND A MESSAGE TO ACEEE

MEDIA INQUIRIES

Social Presence

LinkedIn
Threads
Instagram
Bluesky
Facebook
YouTube

Terms and Conditions | Privacy Policy

Helpful Tools

Our guide on energy savings in the home.

Find out how efficient your car is using our comprehensive rankings.

State & Local Policy Database

State and city energy efficiency policies from around the country.

Quick Links

Energy Efficiency News
Energy Efficiency Strategies
Energy Efficiency as a Resource
Energy Efficiency Conferences
Energy Equity
Energy Affordability
Energy Equity - Residential Retrofits

© 2026 All rights reserved.