General Questions:

Do you have technical or process questions about the challenge? Be sure to search the Water Topic Forum, where the community is asking questions. You can also contribute to the conversations by commenting or asking your own questions!

NineSigma Help Desk:

If you’re having trouble registering or submitting a response, or need immediate assistance, please contact the NineSigma Grand Challenge Help Desk.

Grand Challenge Help Desk Phone216-283-3914 

Grand Challenge Help Desk


Media Contact:

For media inquiries, please contact:

Stephanie Cathcart -