Climate Change

EPA's Response to Public Comments on the Proposed Endangerment and Cause or Contribute Findings for Greenhouse Gases: Volumes 1-11

Read EPA's response to public comments on the Proposed Findings. The document is divided into multiple volumes, each of which focuses on a different broad category of comments.

View appendices and PDF versions of EPA's response to comments below.

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Volume 1: General Approach to the Science and Other Technical Issues (PDF)(69 pp, 312 K)
Appendix A (Volume 1). IPCC Principles and Procedures (PDF)(12 pp, 49 K)
Appendix B (Volume 1). USGCRP/CCSP Procedures and Responsibilities (PDF)(30 pp, 154 K)
Appendix C (Volume 1). NRC Report Development Procedures (PDF)(25 pp, 5 MB)
Volume 2: Validity of Observed and Measured Data (PDF)(93 pp, 519 K)
Appendix A (Volume 2). Climate Research Unit (CRU) Temperate Data Web Site (PDF)(5 pp, 62 K)
Appendix B (Volume 2). CRU Statement on Data Availability (PDF)(3 pp, 48 K)
Appendix C (Volume 2). United Kingdom Hadley Centre Statement on Release of CRU Data (PDF)(1 pg, 28 K)
Appendix D (Volume 2). Response of Keith Briffa to Stephen McIntyre (PDF)(2 pp, 40 K)
Volume 3: Attribution of Observed Climate Change (PDF)(58 pp, 289 K)
Volume 4: Validity of Future Projections (PDF)(81 pp, 428 K)
Volume 5: Human Health and Air Quality (PDF)(95 pp, 570 K)
Volume 6: Agriculture and Forestry (PDF)(43 pp, 195 K)
Volume 7: Water Resources, Coastal Areas, Ecosystems and Wildlife (PDF)(65 pp, 296 K)
Volume 8: Other Sectors (PDF)(25 pp, 114 K)
Volume 9: Endangerment Finding (PDF)(37 pp, 163 K)
Volume 10: Cause or Contribute Finding (PDF)(18 pp, 89 K)
Volume 11: Miscellaneous Legal, Procedural, and Other Comments (PDF)(36 pp, 176 K)
Appendix A (Volume 11). Summary Comments Received Pertaining to Economic Issues (PDF)(3 pp, 73 K)