Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. Greening EPA

Energy Independence and Security Act of 2007

Signed on December 19, 2007, the Energy Independence and Security Act (EISA) of 2007 aims to increase U.S. energy security, develop renewable energy production and improve vehicle fuel economy.

Energy Efficiency:

  • EISA required federal agencies to reduce energy intensity by 3 percent per year compared to a fiscal year (FY) 2003 baseline by FY 2015. 
  • EISA required agencies to identify all “covered facilities” that constitute at least 75 percent of the agency’s facility energy use and designate an energy manager at each.
  • Agencies must complete energy evaluations at 25 percent of covered facilities annually and are encouraged to implement identified energy efficiency measures within two years of evaluations.
  • Agencies must also recommission or retro-commission covered facilities every four years to verify that building systems are functional and properly operated and maintained.

Water Conservation:

  • Agencies must complete comprehensive water evaluations at 25 percent of covered facilities each year and are encouraged to implement identified water-saving measures within two years of evaluations.

Sustainable Buildings:

  • Starting in FY 2010, new or renovated agency building designs must reduce fossil fuel-generated energy consumption by 55 percent compared to an FY 2003 baseline.
  • Designs for new buildings or major renovations begun in FY 2030 or later must reduce fossil fuel-generated energy consumption by 100 percent compared to an FY 2003 baseline.
  • Federal agencies are required to lease space that has earned the ENERGY STAR® label in the most recent year.

Renewable Energy:

  • At least 30 percent of hot water demand in new or renovated federal buildings must come from solar hot water heating, if life-cycle cost-effective.

Greening EPA

  • EPA Sustainability Plans
  • EPA Sustainability Progress
  • Federal Requirements
  • Energy and Emissions
    • Energy Efficiency
    • Greenhouse Gases
    • Renewable Energy
  • Green Buildings
    • Construction & Renovation
    • Existing Buildings
    • Facility Resiliency
  • Water Management
    • Stormwater Management
  • Green Practices
Contact Us About Greening EPA
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on May 22, 2025
  • Assistance
  • Spanish
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • French
  • Haitian Creole
  • Korean
  • Portuguese
  • Russian
  • Tagalog
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions
  • Site Feedback

Follow.