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WNP 1 and 4 - environmental review
Benton County
Facility status
Decommissioning
Energy type
Nuclear fission
Max generating capacity
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Washington Nuclear Power (WNP) projects 1 and 4 are partially completed nuclear projects located on approximately 972 acres of the Hanford Site about 1.5 east of the Columbia Generating Station.
Facility progress
Learn more about the siting process
A facility goes through five different stages. Click on one of the stages before to learn more about our siting process.
Application review
No information
Environmental review
No information
Land use and adjudication
No information
Permits and compliance
In progress
Steps in Environmental review
No milestones