SDS JV, San Onofre Decommissioning & Demolition

San Onofre, CA

The San Onofre nuclear plant with its instantly recognizable twin domes have entered retirement. The $5 billion decommissioning and demolition is considered one of the largest and most complex decommissioning projects in the country. The project is anticipated to span a decade, with completion not expected until 2025. In all, the project is expected to haul 1 billion pounds of debris to Utah and Arizona, utilizing more than 5,000 rail cars.

Twining is currently providing concrete testing and inspection services.


SO Decommissioning Solutions, A Joint Venture (SDS)

Services Provided

  • Special Inspections; Materials Testing Laboratories

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