Backyard Composting

Composting 101

Backyard compostingCompost is organic matter that has decomposed. It is dark, crumbly, earthy smelling and makes a great supplement for your garden and plants. It also helps you save money by reducing disposal costs and saves landfill space.

Compost Bins 

Basic Methods


Cold Composting

A slow process but maintenance free. Just start a pile with a mixture of green and brown material and keep adding to it. I one to two years, the material at the bottom will be compost.

Hot Composting

A quick process but needs some attention. Make it in batches in a bin, using the right ammount of green and brown material. Turn about once a week for nutrient-rich compost in two to three months.

  • Plant trimmings
  • Horse & chicken manure
  • Food scraps (enclosed bins only)
  • Twigs and stalks
  • Branches (if chipped)
  • Leaves
  • Straw
  • Course untreated wood, sawdust or shavings
  • Dry grass clippings
  • Paper egg cartons
  • Paper plates (no grease/food)

DO NOT Include

  • Clippings recently treated with herbicides
  • Diseased plants
  • Tenacious weeds
  • Morning glory
  • Dandelions
  • Noxious weeds
  • Tansy
  • Ragweed
  • Roses
  • Blackberries
  • Dog & cat feces
  • Weed seeds

Worm Bins

Shallow, enclosed systems that use live worms to convert food scraps to compost.

Food Digesters

Enclosed bins that are partially buried. A convenient way to reduce waste when you don't need compost.

Soil Incorporation

A method where food scraps are buried in the soil at least one foot deep. Care must be taken with this method because food scraps can attract pests and rodents.

Compost Bins

Can be used for food scraps but only if it is designed to keep out pests and rodents, like the Earth Machine.

  • Fruits and vegetables
  • Bread and grains
  • Coffee grounds
  • Eggshells
  • Tea bags
  • Paper towels, napkins, plates

DO NOT Include

  • Meat or animal products
  • Fish
  • Poultry
  • Dairy (cheese, butter, etc.)
  • Oily foods

Learn More

The Master Gardener Foundation of Thurston County offers in-depth information, free workshops and online assistance from a master composter.

  • Dirt Works, located on Alta Drive off Capital Mall Drive, behind Yauger Park and the Apple Park Apartments.
  • Closed Loop Park, located off Hogum Bay Road at the Thurston County Waste & Recovery Center (Take Exit 111 north, off of I-5).
  • The Farmer's Market, located downtown at the north end of Capitol Way.

  • Get a temporary project container
  • Get a waste assessment for your business
  • Submit a Service Request Online

City Calendar

City Updates

  • Apply to join an advisory committee

    We are looking for community members interested in serving on City advisory committees. Apply by 5 p.m. on Thursday, Feb. 25. Learn more and apply...

  • City Hall hours

    The City Hall lobby is now open for customer service from 10 a.m. until 3 p.m., Monday through Friday. COVID-19 safety procedures are in place. Residents can still take care of most common needs online on our Online Services page.

  • USS Olympia

    The USS Olympia was decommissioned last month. Watch the decommissioning ceremony.

  • Council Meetings during COVID-19

    City Council will continue to hold its regular meeting schedule during the coronavirus emergency, but the Council Chamber will be closed to the public. You can register to watch the meetings live via Zoom (links on our City Council page). Meeting recordings are available the following day on the City's online meeting management system.

    How to comment

    Links to Council (and Council committee) meeting packets will be posted on the City Council page when available (typically 5 days prior to meeting). Once posted, the public can sign up to speak during the public comment period of the meeting when they register to attend or submit comments on agenda items until 4 p.m. the day of the meeting. Comments can also be emailed to citycouncil@ci.olympia.wa.us.

  • Meetings

    Agendas and Minutes for City Council and most advisory committees.