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. GreenChill

About GreenChill

Launched in 2007, GreenChill is an EPA voluntary partnership program that works cooperatively with the food retail industry to lower refrigerant emissions, protect the ozone layer, and address climate change.

Food retailers, including supermarkets, grocery stores, co-ops, supercenters, and wholesale clubs, use commercial refrigeration systems throughout their stores to keep products cool. The commercial refrigeration systems typically used in these stores can leak harmful refrigerants into the atmosphere and those refrigerants can deplete the Earth’s ozone layer and contribute to climate change.

The GreenChill Advanced Refrigeration Partnership program works to help food retailers:

  • Transition to refrigerants with zero ozone depletion potential and low global warming potential
  • Lower refrigerant charge sizes
  • Eliminate refrigerant leaks 
  • Implement best environmental practices
  • Adopt advanced refrigeration technologies.

The GreenChill Partnership has three main programs:

  • The Corporate Emissions Reduction Program: Partners with food retailers, refrigeration system manufacturers, and chemical producers.
  • The Store Certification Program for Food Retailers: Recognizes individual stores for using environmentally friendlier commercial refrigeration systems based on rigorous criteria.
  • The Advanced Refrigeration Promotion Program: Promotes the use of advanced refrigeration technologies, strategies, and practices. 
GreenChill logo

Become a Partner

Key Resources
  • Learn how the state of supermarket refrigerant has changed over the last 15 years (pdf) (7.4 MB)with the help of GreenChill Partners and participants.
  • Learn how GreenChill goes above and beyond regulatory requirements to protect the environment.

GreenChill

  • Store Certification Program
    • About Store Certification
    • Certified Stores
    • Accomplishments
  • Corporate Emissions Reduction Program (the Partnership)
    • Food Retail Partners
    • Refrigeration Systems Manufacturers
    • Chemical Producers
    • Become a Partner
    • Benefits of Joining
    • Accomplishments
  • Advanced Refrigeration Program
    • Advanced Refrigeration Technologies
    • Resources
    • Relevant EPA Programs
  • GreenChill Recognition
  • Webinars and Resources
    • Webinars
    • Progress Reports and Best Practices
Contact Us About GreenChill
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on February 28, 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.