Timeline
- August 9, 1947 - Meeting of Incorporators to establish Duncan Valley Electric Cooperative.
- Incorporators: Robert Mortensen, V.L. Crotts, O.W. Claridge, Gene O'Dell, Henry L. Smith
- August 13, 1947 - First Meeting of the Board of Directors consisting of the original incorporators.
- Election of Officers of the Cooperative: Robert Mortensen, President; V. L. Crotts, Vice President; O.W. Claridge, Secretary-Treasurer.
- Hired Ernest V. Romney, Jr. as coordinator (later becomes General Manager)
- Proceeded to purchase the electric facilities of Duncan Utilities Company.
- January 9, 1948 – Approved the first loan agreements with the Rural Electrification Administration - "REA".
- February 2, 1949 – First Annual Meeting.
- Henry L. Smith, President; Ernest V. Romney, Jr., Manager
- 542 Customers, 434 members receiving service, 108 nonmember consumers receiving service
- Directors elected for one year term
- February 1950 – Second Annual Meeting.
- All consumers receiving service are now members
- Over 500 members receiving service
- 1952 – Directors terms changed to three years
- 1953 – Lee Stratton, Jr. becomes President of the Board of Directors
- 1954 – Douglas Brubaker becomes President of the Board of Directors
- 1958 – Larue Allred becomes President of the Board of Directors; Board Expanded to 6 directors
- 1962 - Douglas Brubaker becomes President of the Board of Directors
- 1974 – Hired Lucille Smith as General Manager - First woman general manager of an electric co-op
- 1976 – Board expanded to 8 directors; Gerald Walters becomes President of the Board of Directors
- 1977 – Johnny Crawford becomes President of the Board of Directors; Hired Robert Payne as General Manager
- 1979 – Created special district for Phelps Dodge contract; Board expanded to 9 directors
- 1981 – Charles Clouse becomes President of the Board of Directors
- 1983 – Wylie Boyd becomes President of the Board of Directors
- 1985 – Ray Tyler becomes President of the Board of Directors
- 1987 – Merlin "Art" Payne becomes President of the Board of Directors
- 1988 – Charles Clouse becomes President of the Board of Directors
- 1990 – Term limits of three 3-year terms added to bylaws
- 1991 – Hired Jack Shilling as General Manager/CEO
- 1993 – Johnnie Frie becomes President of the Board of Directors
- 1995 – Danny Merrill becomes President of the Board of Directors
- 1996 – Johnnie Frie becomes President of the Board of Directors; Term limits expanded to four 3-year terms
- 1998 – Phelps Dodge contract goes away; Board reduced to 8 directors
- 2000 – Brad Boyd becomes President of the Board of Directors
- 2003 – Mike Mortensen becomes President of the Board of Directors
- 2005 – Johnnie Frie becomes President of the Board of Directors
- 2010 – Hired Michael Pearce as CEO
- 2014 – Hired Steven Lunt as CEO
- 2015 – Removed director term limits from bylaws
- 2019 – Began 4 day work week