The Aesthetics Flows Guide (pdf) provides a common framework for requesting, designing, or reviewing flow-aesthetics studies, and reviews specific methods for conducting those studies in a hydropower licensing or water adjudication proceedings to protect aesthetics values of rivers.
Visit this website to learn about the effects of dams on rivers and the environment. It also explains how dams and hydropower projects can be operated differently to reduce their adverse impacts.
The Hydropower Licensing Guide first published in 2005 has been updated. The update includes addition of 2005 EPAct Hearing provisions under the Integrated Licensing Process as well as reorganization of Appendices.
The California State Water Board issued a draft water quality certification (401 certification) earlier this week that requires the operator of DeSabla-Centreville hydroelectric project to adopt measures to improve water quality and quantity in the Butte Creek. The draft 401 was prepared as part of the relicensing of the projects owned by PG&E.