Oral history interview with Tom L. Eckman conducted by Michael O'Rourke from September 16, 1998, to September 29, 2000, as part of the Northwest Power Planning Council Oral History Project. Eckman was manager of conservation resources for the Northwest Power Planning Council, now known as the Northwest Power and Conservation Council, from 1982 to 2014.

Oral history interview with Daniel J. Evans conducted by Michael O'Rourke from February 29 to March 1, 2000, as part of the Northwest Power Planning Council Oral History Project. Evans served as the first chair of the Northwest Power Planning Council, now known as the Northwest Power and Conservation Council, from 1981 to 1983.

Oral history interview with Randy W. Hardy conducted by Michael O'Rourke from June 11 to September 10, 2002, as part of the Northwest Power Planning Council Oral History Project. Hardy served as the executive director of the Pacific Northwest Utilities Conference Committee from 1982 to 1984, and as CEO of the Bonneville Power Administration from 1991 to 1997.

Oral history interview with Roy H. Hemmingway conducted by Michael O’Rourke from August 29 to October 20, 2000, as part of the Northwest Power Planning Council Oral History Project. Hemmingway represented Oregon on the Northwest Power Planning Council, now known as the Northwest Power and Conservation Council, from 1981 to 1986.

Oral history interview with Peter T. Johnson conducted by Michael O'Rourke from March 1 to September 9, 2002, as part of the Northwest Power Planning Council Oral History Project. Johnson served as administrator of the Bonneville Power Administration from 1981 to 1986.

Oral history interview with Kai N. Lee conducted by Michael O'Rourke from May 26-27, 1999, as part of the Northwest Power Planning Council Oral History Project. Lee represented Washington on the Northwest Power Planning Council, now known as the Northwest Power and Conservation Council, from 1983 to 1987.

Oral history interview with Jim W. Litchfield conducted by Michael O'Rourke from September 21-22, 2000, as part of the Northwest Power Planning Council Oral History Project. Litchfield was power planning director for the Northwest Power Planning Council, now known as the Northwest Power and Conservation Council, from 1981 to 1992.

Oral history interview with Drew D. Pettus conducted by Michael O'Rourke on June 5, 2002, as part of the Northwest Power Planning Council Oral History Project. Pettus discusses his work on the 1980 Northwest Power Act as chief of staff for U.S. Representative Al Swift.

Oral history interview with Bob Saxvik conducted by Michael O'Rourke on August 16, 2000, as part of the Northwest Power Planning Council Oral History Project. Saxvik represented Idaho on the Northwest Power Planning Council, now known as the Northwest Power and Conservation Council, from 1981 to 1996.

Oral history interview with Al Wright conducted by Michael O'Rourke from April 15 to October 28, 2002, as part of the Northwest Power Planning Council Oral History Project. Wright was executive director of the Pacific Northwest Utilities Conference Committee from 1985 to the mid-1990s.