California’s Waiver Request to Control Greenhouse Gases Under the Clean Air Act (open access)

California’s Waiver Request to Control Greenhouse Gases Under the Clean Air Act

This report reviews the nature of California's, EPA's, and other states' authority to regulate emissions from mobile sources, discusses the applicability of that authority to GHGs, and provides analysis of issues related to the California waiver request.
Date: October 1, 2007
Creator: McCarthy, James E. & Meltz, Robert
System: The UNT Digital Library
Conservation assessment for the Siskiyou Mountains salamander and Scott Bar salamander in northern California. (open access)

Conservation assessment for the Siskiyou Mountains salamander and Scott Bar salamander in northern California.

The purpose of this conservation assessment is to summarize existing knowledge regarding the biology and ecology of the Siskiyou Mountains salamander and Scott Bar salamander, identify threats to the two species, and identify conservation considerations to aid federal management for persistence of the species. The conservation assessment will serve as the basis for a conservation strategy for the species.
Date: October 20, 2006
Creator: Vinikour, W. S.; LaGory, K. E.; Adduci, J. J. & Division, Environmental Science
System: The UNT Digital Library