The date the President signed it.
Presidential record · From the National Archives records of later actions
Executive Order 11613
Membership of Environmental Protection Agency on Established River Basin Commissions
Signed by Richard Milhous Nixon on August 2, 1971.
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-11613- Permanent link
- https://powerandpolitics.co/cite/eo-11613
- Official source
- National Archives ↗
- Last checked
- Executive-order archive last refreshed from the Federal Register and National Archives
AP style
Power & Politics, "Executive Order 11613: Membership of Environmental Protection Agency on Established River Basin Commissions," last checked Oct. 27, 2026, citing National Archives, https://powerandpolitics.co/cite/eo-11613
APA
Power & Politics. (2026, October 27). Executive Order 11613: Membership of Environmental Protection Agency on Established River Basin Commissions [Executive order record]. Retrieved October 28, 2026, from https://powerandpolitics.co/cite/eo-11613
Chicago
Power & Politics. "Executive Order 11613: Membership of Environmental Protection Agency on Established River Basin Commissions." Last modified October 27, 2026. Accessed October 28, 2026. https://powerandpolitics.co/cite/eo-11613.
BibTeX
@misc{votefiles_eo_11613,
author = {{Power & Politics}},
title = {{Executive Order 11613: Membership of Environmental Protection Agency on Established River Basin Commissions}},
year = {2026},
howpublished = {\url{https://powerandpolitics.co/cite/eo-11613}},
note = {Reference number eo-11613; official source: National Archives, https://www.archives.gov/federal-register/executive-orders/1971.html; last checked October 27, 2026; accessed October 28, 2026}
}Plain link
https://powerandpolitics.co/cite/eo-11613
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.
Amends
EO 11331, March 6, 1967; EO 11345, April 20, 1967; EO 11359, June 20, 1967; EO 11371, September 6, 1967
Amended by
EO 12319, September 9, 1981
See
EO 11528, April 24, 1970
The National Archives records of later actions cover January 8, 1937 to January 19, 2017.