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ACEEE | American Council for an Energy-Efficient Economy

ACEEE | American Council for an Energy-Efficient Economy

Issues

ACEEE’s work spans seven core focus areas and a range of related topics. Explore the issues shaping energy efficiency today.

Focus Areas

Our main areas of research

Affordability and Energy Equity

Behavior and Health

Energy Efficiency Policy

Homes and Buildings

Industry and Manufacturing

Utilities and the Power Sector

Featured Research Topics

Specific themes and technologies

Appliances and Equipment

Building Policies and Codes

Decarbonization

Industrial Heat

Low-Income Energy Efficiency Programs

Homes and Multifamily Buildings

Efficiency, Flexibility, and Rate Design Programs

Research & Publications

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Research that drives efficiency forward.

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Public Filings & Testimony

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What is Energy Efficiency?

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Summer Study Proceedings

Focus Areas

Affordability and Energy Equity

Behavior and Health

Energy Efficiency Policy

Homes and Buildings

Industry and Manufacturing

Utilities and the Power Sector

Featured Research Topics

Appliances and Equipment

Building Policies and Codes

Decarbonization

Industrial Heat

Low-Income Energy Efficiency Programs

Homes and Multifamily Buildings

Efficiency, Flexibility, and Rate Design Programs

Research & Publications

Research Reports

Public Filings & Testimony

What is Energy Efficiency?

Donate Join

News & Insights

Summer Study Proceedings

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Fact Sheet

Energy Efficiency Policy

Oct 21, 2026

Protected: Efficiency Saves in States: What Cutting Energy Waste Can Deliver

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Focus Areas

Energy Efficiency Policy

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ACEEE | American Council for an Energy-Efficient Economy

The American Council for an Energy-Efficient Economy (ACEEE) is an independent nonprofit that turns energy efficiency research into results across buildings, transportation, and industry. ACEEE works with policymakers, utilities, businesses, and communities to equitably lower bills, cut energy waste, and climate pollution.

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