The 2025 Freezer Challenge has begun!
Many thanks to the record 2,600+ laboratories that completed the Freezer Challenge last year!

Disclaimer

By accessing the Freezer Challenge Scoresheet or registering as a site coordinator, you agree to receive emails related to the Freezer Challenge, including emails from My Green Lab, the International Institute for Sustainable Laboratories (I2SL), and the sponsors of this year's challenge. You may opt out of these emails at any time, however, by doing so you might not receive important information related to the Freezer Challenge.
The Freezer Challenge is a program coordinated by the non-profit organizations
​My Green Lab® and the International Institute for Sustainable Laboratories, and sponsored by various companies with an interest in promoting the most energy efficient cold storage options.
Global Reach of the 2024 International Laboratory Freezer Challenge