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Archived Challenges

Archived challenges are no longer accepting submissions and are included for historical purposes only. Currently we are displaying recently closed challenges through 2016. Additional challenges will be included at a future date.

See a Bloom, Give it Room – Harmful Algal Bloom Video Challenge

Environmental Protection Agency

Closed On: 01/03/2020 11:00 PM

FAA Challenge - Smart Airport Student Competition

Department of Transportation - Federal Aviation Administration

Closed On: 01/13/2020 11:59 PM

Rust Busters Challenge

Department of the Interior - Bureau of Reclamation

Closed On: 01/16/2020 08:00 PM

Veterans' Employment Challenge

Department of Labor

Closed On: 01/24/2020 5:00 PM

Ocean Observing Prize

Department of Energy

Closed On: 02/12/2020 11:59 p.m.