Abstract Oral history interview with Michael C. Blumm, conducted by Clark Hansen in two sessions, on November 30, 1999, and February 9, 2000, as part of the Columbia River Dissenters Oral History Series. Blumm discusses his work as an environmental lawyer in Portland, Oregon, and shares his thoughts about the effectiveness of the Northwest Power Act of 1980, water budgets, fish hatcheries, and the Northwest Power Planning Council in protecting anadromous fish populations in the Columbia River...