The Salmon Protection and Watershed Network and the Center for Biological Diversity sued Marin County last week, disputing the adequacy of its recently finalized environmental analysis on the cumulative impacts of future development on salmonids in the San Geronimo Valley. The county had undertaken the five-year project as a result of previous legal action by SPAWN. 

In addition to substantive concerns over a supplemental environmental impact report that the Board of Supervisors certified last month,…