On the C-SPAN Networks:
Sierra Club has hosted 2 events in the C-SPAN Video Library; the first program was a 1986 News Conference. The year with the most videos was 1997 with two videos. The year with the highest average number of views per program was 2013 with an average of 1,358 views per program. Most appearances with Carl Pope (3). Most common tags: Environment, Air Pollution, Clean Air Act.