• Salmon Creek Treatment Plant Phase 5 Expansion Projects: The Salmon Creek Wastewater Treatment Plant (SCTP) receives and treats roughly 8–10 million gallons of wastewater per day from approximately 120,000 Clark County homes and businesses.
  • Industrial Pretreatment Program Delegation: The Alliance has been working proactively and collaboratively with its Member agencies and the Washington State Department of Ecology to develop a delegated program that will serve the current and future needs of our community.