Let's Change This To That - stormwater pollution reduction campaign - image of a leaves blocking storm drain and leaves being collected in a green waste container

Pollutants of Concern Toolkits

Campaign Toolkits

Find social media content and downloads to share here: Campaign Toolkit (

Outreach Toolkit

Clean highways. Clean waterways. Let’s get there together by encouraging small actions that make a big impact to protect our waterways. Utilize the Caltrans Stormwater Program’s FREE outreach toolkit for social media posts to spread the word to your network.

Free Outreach Toolkit: Outreach Toolkit (

In the News

Read about the Caltrans Stormwater Public Education Campaign in the news! See how Caltrans is working to keep our waterways clean. New mentions, articles and more are listed below.

  • September 17, 2022 - News Release: “Trash Castle” at Huntington Beach Brings Attention to Stormwater Pollution on Coastal Cleanup Day
  • September 17, 2022 - Comunicao de Presna: El Castillo de la Basura o“Trash Castle” en Huntington Beach, hace un llamado a la concientización sobre la contaminación de las aguas pluviales en el Día de la Limpieza Costera
  • May 3, 2022 - News Release: Caltrans Spotlights Top Six Pollutants Degrading California’s Water Quality
  • May 3, 2022 - Comunicao de Presna: Caltrans da a Conocer los Seis Contaminantes Principales que Degradan la Calidad del Agua de California
  • October 4, 2021 - News Release: Caltrans Encourages “Let’s Change This to That” in New Anti-Litter Campaign Focused on Water Quality
  • October 4, 2021 - Comunicao de Presna: Caltrans anima a “Cambiemos Esto a Eso” en una nueva campaña contra la basua centrada en la calidad del agua 

Disposal Sites

Looking for a disposal facility in your district or wondering when the next free dump day is? Below are a few facilities near major cities where you can safely dispose of waste:

Permits and Additional Information

Keeping our stormwater clean takes a lot of work. Below are requirements and permits in place to regulate and manage our stormwater.