challenges
For Business
For Startups
Who We Are
Results
search
Get Started
I want to launch a challenge
Connect to talented problem solvers
I want to solve a challenge
Join our community to win prizes
log in
menu
log in
challenges
For Business
For Startups
Who We Are
Results
filter
Energy, Environment & Resources
Featured Challenge
Reducing Malaria in Homes with Improved Air Cavity Ventilation
Habitat for Humanity
Arts & Design
Engineering
Non-Profit & Social Impact
Powered By HeroX
Enhance ventilation and keep out mosquitoes as an improved version of the ‘air cavities’ solution from the 2021 Habitat Challenge.
Featured Challenge
Reducing Malaria in Homes with Improved Air Cavity Ventilation
Habitat for Humanity
Arts & Design
Engineering
Non-Profit & Social Impact
Powered By HeroX
Enhance ventilation and keep out mosquitoes as an improved version of the ‘air cavities’ solution from the 2021 Habitat Challenge.
by Lifeguard
199
Toward the Design of At-Home Test for Microplastic Detection in Food
Generate methods of microplastic detection in food that can be transformed into simple and inexpensive tests performed by consumers at home.
by MUREP
252
MUREP Partnership Learning Annual Notification 2025
MPLAN prizes provide resources to MSIs to further develop ideas, facilitate research and development, and engage stakeholders.
by NREL Prize Administrator
3.1K
Solar District Cup
Class of 2025-2026: Challenging multidisciplinary student teams to design and model solar-plus-storage systems for a campus or district.
by Chrysalix Venture Capital
58
Novel Sawmill Solutions: Improved Log Processing Challenge
Innovative and sustainable methods for enhancing the cutting efficiency and reducing the processing costs of dimensional lumber production.
by American-Made Program
1K
Re-X Before Recycling Prize
Seeking innovations to unlock new or expanded supply chains that can reintegrate end-of-use products into the economy before recycling
by American-Made Program
3.5K
EnergyTech University Prize 2025
Prizes available to students who create/present an energy tech business plan & faculty who elevate energy entrepreneurship at their school.
by American-Made Program
184
TCU Energy and Food Sovereignty Nexus Prize
Prize pool of up to $4.1M to Tribal Colleges and Universities for creating projects at the intersection of energy and food sovereignty
by American-Made Program
439
E-SCRAP Prize
Designed to stimulate innovative approaches that reduce the costs and environmental impact of critical material recovery from e-scrap.
by HeroX
71
Forecast Force: A People's Weather Challenge
Contribute to raise the prize purse! Help sustain the US weather system. Protect lives, strengthen early warnings, together. Every $1 helps.
by American-Made Program
137
Digitizing Utilities Prize Round 3: Resilient Grid Innovation
Help electric utilities facilitate the transformation of digital systems, data analytics, and risk-informed resource integration
by American-Made Program
181
Solar Ambassador Prize
Identifying and engaging Puerto Rican households for residential solar and battery storage installations.
by American-Made Program
368
Lighting Prize (L-Prize)
The L-Prize will advance the state-of-the-art in LED lighting.
1
2
3
4
5
6
...
20
21
Join the community and start solving today
Get Started
Invite the world into your boardroom with HeroX
Get Started