Thank you participating in Challenge 1!


Stay tuned. Challenge 2 launches next week! You will receive an email when the weekly challenge is posted by your space commander. Remember to add USBorax.Communications@riotinto.com to your spam filter so you won’t miss anything!

U.S. Borax, part of Rio Tinto, is a global leader in the supply and science of borates—naturally-occurring minerals containing boron and other elements. We are 1,000 people serving 500 customers with more than 1,700 delivery locations globally. We supply 30% of the world’s need for refined borates from our world-class mine in Boron, California, about 100 miles northeast of Los Angeles.  Learn more about Rio Tinto.

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