RCW 43.19A.120
Findings-Legislative declaration- 2020 c 290: "The legislature finds and declares that local compost manufacturing plays a critical role in our state's solid waste infrastructure. Composting benefits Washington agencies, counties, cities, businesses, and residents by diverting hundreds of thousands of tons of organic waste from landfills, reducing solid waste costs, and lowering carbon emissions. The legislature finds that a growing number of local governments are recognizing the benefits of composting programs and offering compost collection to their residents and businesses. The diversion of food waste from landfills to compost processors remains critical for state and local governments to meet their ambitious diversion goals.
The legislature also finds that composting is a strong carbon reduction industry for Washington, as the application of compost to soil systems permits increased carbon sequestration. Compost can also replace synthetic chemical fertilizer, prevent topsoil erosion, and filter stormwater on green infrastructure projects such as rain gardens and retention ponds.
The legislature declares that state and local governments should lead by example by purchasing and using local compost that meets state standards and by encouraging farming operations to do so as well." [2020 c 290 s 1.]