The date the President signed it.
Presidential record · From the National Archives records of later actions
Executive Order 12657
Federal Emergency Management Agency assistance in emergency preparedness planning at commercial nuclear power plants
Signed by Ronald Wilson Reagan on November 18, 1988.
Later amendedThe Federal Register edition of the order.
This is the later action on file. It is not a broad legal conclusion.
Primary evidence
The official record
Open the government publication or archive entry we used for this file.
Cite this record
- Reference number
eo-12657- Permanent link
- https://powerandpolitics.co/cite/eo-12657
- Official source
- National Archives ↗
- Last checked
- Executive-order archive last refreshed from the Federal Register and National Archives
AP style
Power & Politics, "Executive Order 12657: Federal Emergency Management Agency assistance in emergency preparedness planning at commercial nuclear power plants," last checked Oct. 27, 2026, citing National Archives, https://powerandpolitics.co/cite/eo-12657
APA
Power & Politics. (2026, October 27). Executive Order 12657: Federal Emergency Management Agency assistance in emergency preparedness planning at commercial nuclear power plants [Executive order record]. Retrieved October 28, 2026, from https://powerandpolitics.co/cite/eo-12657
Chicago
Power & Politics. "Executive Order 12657: Federal Emergency Management Agency assistance in emergency preparedness planning at commercial nuclear power plants." Last modified October 27, 2026. Accessed October 28, 2026. https://powerandpolitics.co/cite/eo-12657.
BibTeX
@misc{votefiles_eo_12657,
author = {{Power & Politics}},
title = {{Executive Order 12657: Federal Emergency Management Agency assistance in emergency preparedness planning at commercial nuclear power plants}},
year = {2026},
howpublished = {\url{https://powerandpolitics.co/cite/eo-12657}},
note = {Reference number eo-12657; official source: National Archives, https://www.archives.gov/federal-register/executive-orders/1988.html; last checked October 27, 2026; accessed October 28, 2026}
}Plain link
https://powerandpolitics.co/cite/eo-12657
Cite the official source for the underlying fact. Power & Politics reference number never changes for this record. AP, APA and Chicago are standard citation styles for news and academic writing, and BibTeX is the format reference-manager programs read.
The order itself
As signed
The complete text of the order.
Later record
What happened to this order
These notes list later amendments, revocations, replacing orders, or other Federal Register action.
Amended by
EO 13286, February 28, 2003
The National Archives records of later actions cover January 8, 1937 to January 19, 2017.