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  • Energy Efficient Products

    energy efficient products

    ENERGY STAR products are independently certified to save energy without sacrificing features or functionality. Saving energy helps prevent climate change. Look for the ENERGY STAR label to save money on your energy bills and help protect our environment.

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  • Energy Savings At Home

    energy savings at home

    Improving your home's energy efficiency with ENERGY STAR can help to lower high energy bills, improve comfort and reduce greenhouse gas emissions. Learn about the many ways to save in your home and track your progress with "My ENERGY STAR" - your new dashboard to savings.

    • Start Saving Now
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    • Home Assessment Tools
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      Home Assessment Tools

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    • I want help with improving my home's comfort and efficiency
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    • I'm upgrading my kitchen appliances. What should I know?

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  • Energy Efficient New Homes

    new homes & apartments

    A new home or apartment that has earned the ENERGY STAR label has undergone a process of inspections, testing, and verification to meet strict requirements set by the US EPA. ENERGY STAR certified homes and apartments use significantly less energy than typical new homes and apartments while delivering better comfort, quality, and durability.

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    buildings & plants

    Improve financial performance and reduce carbon emissions with EPA's strategic energy management approach.

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Buildings & Plants

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Knowledgebase

Looking for more information around ENERGY STAR, energy and water efficiency, and waste management? Take a look through our knowledgebase to find what you need.

  • Background about the ENERGY STAR program
  • Resource management
    • Energy management
    • Water management
    • Waste management
  • ENERGY STAR recognition
    • ENERGY STAR certification for commercial buildings
    • ENERGY STAR certification for industrial plants
    • ENERGY STAR Partner of the Year
  • Outreach and engagement with ENERGY STAR
  • Rebates
  • ENERGY STAR Calculators
  • Standards
  • Industry groups
  • Reports on the value of ENERGY STAR and green building certifications

Background about the ENERGY STAR program

  • What is ENERGY STAR for buildings?
  • Overview of Portfolio Manager
  • How to engage with the ENERGY STAR program  
  • ENERGY STAR and Green Building Rating Systems (PPT, 6 KB)

Resource management

Energy management

  • ENERGY STAR Guidelines for Energy Management
  • ENERGY STAR Building Upgrade Manual
  • WaterSense at Work: Best Management Practices for Commercial & Institutional Facilities
  • ENERGY STAR Frequently Asked Questions

Water management

  • WaterSense at Work: Best Management Practices for Commercial & Institutional Facilities
  • Visit the WaterSense website

Waste management

  • Guidance for Tracking Waste and Materials in Portfolio Manager
  • Managing and Reducing Wastes: An EPA Guide for Commercial Buildings

ENERGY STAR recognition

ENERGY STAR certification for commercial buildings

  • Ten reasons to pursue ENERGY STAR certification
  • Top 5 reasons to get ENERGY STAR certification for your building or plant
  • ENERGY STAR Guide for Licensed Professionals
  • ENERGY STAR online store
  • Instructions for installing the ENERGY STAR certification building decal

ENERGY STAR certification for industrial plants

  • Instructions for applying for plant certification
  • Professional Engineers’ Guide for Validating Statements of Energy Performance
  • Learn more about ENERGY STAR industrial plant certification

ENERGY STAR Partner of the Year

  • ENERGY STAR awards website
  • ENERGY STAR awards archive

Outreach and engagement with ENERGY STAR

  • Eight great strategies to engage tenants on energy efficiency
  • ENERGY STAR communications toolkit resources
  • Bring Your Green to Work
  • ENERGY STAR Guide to Energy Efficiency Competitions for Buildings & Plants
  • ENERGY STAR BOOTCAMP Competition Activity Kits
  • ENERGY STAR Treasure Hunt Guide: Simple Steps to Finding Energy Savings  
  • Teaming up to Save Energy – Build an Energy Management Team

Rebates

  • Database for State Incentives for Renewables and Efficiency (DSIRE) Database
  • WaterSense product rebate finder
  • ENERGY STAR product rebate finder

ENERGY STAR calculators

  • Building Upgrade Value Calculator
  • Financial Value Calculator
  • Cash Flow Opportunity Calculator

Standards

  • American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)
  • American National Standards Institute (ANSI)
  • Illuminating Engineering Society of North America (IESNA)
  • International Organization for Standardization

Industry groups

  • American Council for an Energy-Efficient Economy (ACEEE)
  • American Institute of Architects (AIA)
  • Association of Energy Engineers (AEE)
  • Alliance for Water Efficiency
  • Alliance to Save Energy
  • American Water Works Association
  • Building Owners and Managers Association (BOMA)
  • Institute for Market Transformation (IMT)
  • National Association of State Energy Officials (NASEO)
  • U.S. Green Building Council (USGBC)

Reports on the value of ENERGY STAR and green building certifications

  • ENERGY STAR DataTrends Reports on energy savings trends, building certification, and energy and water benchmarking activities for buildings in Portfolio Manager.
  • Recognition of Energy Costs and Energy Performance in Real Property Valuation (PDF, 2 MB), 2012. Institute for Market Transformation and the Appraisal Institute.
  • Green Building and Property Value: A Primer for Building Owners and Developers (PDF, 12.6 MB), 2013. Institute for Market Transformation and the Appraisal Institute.
  • Additional reports from the Institute for Market Transformation
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Live and Recorded Training Sessions

Click here to view and register for live or recorded ENERGY STAR training.

Ask a Question

Have a specific Portfolio Manager question? Check out www.energystar.gov/buildingshelp.

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