Washington County Technical Wasteshed Committee
The Washington County Technical Wasteshed Committee (WCTWC) is comprised of staff from the

Washington County Cooperative Recycling Program cities. The committee, established by the 2002 Intergovernmental Agreement, meets to discuss technical wasteshed topics and advise the Cooperative membership.
Member cities include
- City of Banks
- City of Cornelius
- City of Durham
- City of Forest Grove
- City of Hillsboro
- City of King City
- City of North Plains
- City of Sherwood
- City of Tigard
- City of Tualatin
- Unincorporated Washington County
