Energy Atlas

How The World Is Powered
Technologies

Small Modular Reactor

Also Known As SMR
Nuclear Reactor

Citation Formats

General Reference

APA Style

BibTeX

A class of nuclear reactor of roughly 300 megawatts electric or less, designed for factory fabrication of components or whole modules rather than one-off site construction, pursuing series production and shorter build times. The smaller size lowers the capital outlay per unit and widens where nuclear power can be deployed; a few small reactors already operate and dozens of designs are in development, so the approach is proven in principle but not yet in series.

Facts
Disputed
Invented Year
1950 2
Modular reactor concepts date to the 1950s; the term small modular reactor entered common use in the late 1970s per the American Nuclear Society and was revived in wider policy use after a 2010 Wall Street Journal op-ed by US Energy Secretary Steven Chu.
Technology Type
Nuclear fission reactor 1
Cross-Tradition Connections

Uses Source

Sources
1. World Nuclear Association Information Library
World Nuclear AssociationInformation Library, Small Nuclear Power Reactors
Quote, Information Library, Small Nuclear Power Reactors
Small modular reactors (SMRs) are defined as nuclear reactors generally 300 MWe equivalent or less, designed with modular technology using module factory fabrication, pursuing economies of series production and short construction times.
View the Source
2. Wikipedia
Wikimedia FoundationDefinition
Quote, Definition
small or modular reactor concepts date back to the 1950s.
View the Source
Comments (0)
No comments yet. Be the first to share a thought.
Reader Challenges (0 open reader challenges)
No disputes yet. Spotted an error or a better source? Open the first one.

View At A Past Year

The atlas records no dated fact of its own for this entry, so there is no other year to choose.