Due to a recent spike in COVID-19 cases in Hawaii, Adopt-A-Highway clean up events will be suspended until further notice.

Logo of HDOT Highways Division - Maui District.

What We Do: Protect Maui's Stormwater

Ways to Make a Difference

We all need to do our part to Protect Our Water. Here are environmentally mindful practices to implement at home, at work, and in our community to malama our moana.

Individuals

Adopting good habits in your everyday routine can help keep our streams and the ocean clean. Learn how you can make a difference.

Go to Individuals and Families page

Businesses

Incorporating Best Management Practices helps to promote responsible business operations and good corporate stewardship. Learn more.

Go to Businesses page

Designers & Contractors

Construction projects often involve ground disturbing activities that can negatively impact our water resources. Learn more about erosion and sediment control.

Go to Designers & Contractors page

Harbor-Related

Harbor users have a unique opportunity and responsibility to protect the ocean from pollution by incorporating Best Management Practices into their daily operations. Learn more.

Go to Harbors page

Landscapers

Landscaping activities can greatly impact local streams and the ocean. By following these useful tips, you can have a beautiful yard and avoid pollution.

Get Involved & Get Educated

Adopt-A-Highway Program

Get involved by joining our public service program. Volunteer groups pick up litter along Hawaii’s state highways, helping to prevent trash from reaching our oceans.

Education Outreach Workshops & Presentations

We love to teach people and increase awareness about pollution and stormwater. Through this program, our engineers and scientists visit schools and organizations to hold educational workshops.