- Corps of Engineers Section 10 and 404
- Ecology Permits – 401 Water Quality, NPDES, CZMA
- Washington State Department of Fish and Wildlife Permits – Hydraulic Project Approvals (HPAs)
- Critical Areas and Local Permits
- Endangered Species Act (ESA) Compliance – Biological Assessments and Biological Evaluations
- NEPA/SEPA Compliance
Clearway Environmental LLC 