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Vancouver, Clark County, WA45.639, -122.662

SEH America Silicon Wafer Plant

OperationalManufacturing

Shin-Etsu Handotai (SEH America)

Vancouver, Clark County, WA

Verification74/100

How corroborated this project is, 0 to 100, built from primary evidence: permits, utility interconnection filings, procurement notices and hiring activity. Higher means more independent sources confirm it.

SEH America's long-running silicon wafer manufacturing plant in Vancouver, Washington, supplying US fabs.

Investment·
Power demand·
Jobs·
Serving utilityClark Public Utilities

Development stage

  1. Site Selection
  2. Pre-Construction
  3. Permitting
  4. Construction

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