- All plastics #1-7 (except Foam cups or packing materials)
- Aluminum foil products (cans, baking tins & foil)
- Bundled plastic bags/wrap
- Cardboard
- Clean paper
- Glass containers
- Metal containers (including empty aerosol cans)
- Scrap metal (cookie sheets, utensils)
What's Not Recyclable
- Ceramic dishes, cups & glassware
- Juice boxes/juice pouches
- Foam cups or packing materials
- Windows, mirrors, sheet glass
For more information, see the Castro Valley Residential Curbside Services Guide, 2014 – 2019.