Fourth National Climate Assessment Vol I + II

NCA4 Vol II: Impacts, Risks, and Adaptation in the United States
NCA4 Vol I: Climate Science Special Report
The Reports Library features scientific assessments, annual reports, strategic research plans, and other resources produced by USGCRP and the collaborative efforts of our member agencies. Select reports by other authoritative scientific bodies with whom we work, such as the Intergovernmental Panel on Climate Change (IPCC) and the National Research Council (NRC), are also accessible here. Most reports are available for download (open and click View); some can be ordered in print free of charge (open and click Add to Cart).
Please note that we are currently experiencing shipping delays of at least two weeks. Thank you for your patience.

Brochure summarizing the Scientific Assessment of the Effects of Global Change on the United States. Includes FAQs. 4 pages.
This CD includes the Program's annual Our Changing Planet reports from FY 2007–2009, plus an image collection with many of the illustrations in different resolutions (including high resolution).
2008 scientific assessment of the effects of global change in the United States, with special emphasis on climate change.
CCSP Synthesis and Assessment Products. Overview. Four page fact sheet on the U.S. Climate Change Science Program's "Synthesis and Assessment" products. Published in February 2007 by the U.S. Climate Change Science Program. Infosheet CCSP-5.
Scenarios of Greenhouse Gas Emissions and Atmospheric Concentrations. Sub-report 2.1A of Synthesis and Assessment Product 2.1 by the U.S. Climate Change Science Program and the Subcommittee on Global Change Research.
A report by the Climate Change Science Program and the Subcommittee on Global Change Research. A supplement to the President's Fiscal Year 2008 Budget. Published 2007.
Factsheet on the U.S. Climate Change Science Program (CCSP) research elements.
Factsheet on the U.S. CCSP
A report by the Climate Change Science Program and the Subcommittee on Global Change Research. A supplement to the President's Fiscal Year 2007 Budget. Published 2006.