BEAR, Berkeley Economic Advising and Research

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CPUC: the economic impact of closing Diablo Canyon

The assessment SB 968 required of the closure and decommissioning of the Diablo Canyon nuclear plant, prepared for the Public Utilities Commission by BEAR’s principals through UC Berkeley.

California Public Utilities Commission, Energy DivisionProspective Closure of the Diablo Canyon Nuclear Power Plant: Economic Impact AssessmentCPUC, August 29, 2019Open the public record (PDF)

The question

What adverse and beneficial economic effects would San Luis Obispo County and the surrounding region see from closing and decommissioning Diablo Canyon, including the SB 1090 mitigation funds?

What BEAR found

$77MEstimated net annual loss, about 0.58 percent of gross regional product
$801MGross annual reduction in county economic activity from closure alone
4,938Jobs a year from decommissioning spending, for ten years

Closure alone would reduce San Luis Obispo County’s economic activity by about $801 million a year and roughly 2,908 full-time jobs. Decommissioning spending would add about $724 million and 4,938 jobs a year for ten years, and SB 1090 funds about $40 million a year before closure.

Netting these, the study estimates a loss of roughly $77 million a year, about 0.58 percent of gross regional product, far below earlier estimates near $1 billion. The study also includes a housing profile of the county and event studies of home prices and municipal bond pricing.

Method

Regional input-output modeling of three shocks (SB 1090 funding, closure and decommissioning), nine stakeholder consultations, a randomized online survey of county enterprises and institutions, and real estate and municipal bond event studies.

Team

David Roland-Holst, Drew Behnke, Samuel Evans, Liam Frölund and Annie Yi-Chen, Department of Agricultural and Resource Economics, UC Berkeley.

Public record

How to cite

Roland-Holst, D. W., Behnke, D., Evans, S., Frölund, L., and Yi-Chen, A. (2019). Prospective Closure of the Diablo Canyon Nuclear Power Plant: Economic Impact Assessment. Prepared for the Energy Division, California Public Utilities Commission. August 29, 2019.

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