Year after year, the International Laboratory Freezer Challenge has seen record-breaking engagement, and 2024 was no exception. This year, we are thrilled to report a significant increase in participation, with over 3,000 laboratories from nearly 30 countries taking part—a remarkable 51% increase from last year's total of 1,991 labs! Congratulations to everyone who participated in this year's International Laboratory #FreezerChallenge – you've reached the finish line! All of us at My Green Lab and @i2sl_ want to thank you for participating. Your efforts and endeavors are crucial in driving the scientific sector toward greater sustainability. Stay tuned for the final energy savings estimates from the challenge!