Official Statements

Before the House Committee on Resources Subcommittee on Energy and Mineral Resources on Unconventional Fuels II: The Promise of Methane Hydrates.

Before the House Natural Resources Committee, Subcommittee on Energy and Minerals Subcommittee on the AmericaView Geospatial Imagery Mapping Program Act.

Before the House Subcommittees on Insular Affairs, Oceans and Wildlife; and National Parks, Forest and Public Lands on the Impacts of Climate Change on the Chesapeake Bay.

Before the Committee on Energy and Natural Resources, Subcommittee on Public Lands and Forest on the National Volcano Early Warning and Monitoring System (S 782).

Before the Committee on Natural Resources, Subcommittee on Insular Affairs, Oceans and Wildlife on Endocrine Disrupting Chemicals and their Effects on Fish And Wildlife.

Before the Committee on Natural Resources, Subcommittee on Energy and Mineral Resources on the Unconventional Fuels, Part I: Shale Gas Potential.

Before the Committee on Appropriations, Subcommittee on Interior, Environment and Related Agencies on the Administration's proposal for the U.S. Geological Survey (USGS) fiscal year 2010 budget.

Before the House Natural Resources Committee Subcommittee on Water and Power On Implementation of the American Recovery and Reinvestment Act of 2009 (PL 111-05)

Before the House Committee on Natural Resources, Subcommittee on Energy and Mineral Resources on Energy Outlooks, and the Role of Federal Onshore and Offshore Resources in Meeting Future Energy Demand

Before the House Committee on Natural Resources, Subcommittee on National Parks, Forests and Public Lands on the Department of the Interior role in combating Climate Change

Before the Committee on Transportation and Infrastructure, Subcommittee on Water Resources and Events on emerging contaminants in the environment

before the House Committee on Energy and Commerce, Subcommittee on Environment and Hazardous Materials on Carbon Sequestration: Risks, Opportunities, and Protection of Drinking Water