C:
Center for Power Electronics Systems - Changing the way electricity is used by converting electrical power from one form to another [U.S. National Science Foundation (NSF), Engineering Research Centers (ERC)]

D:
DOE Hydrogen and Fuel Cells Program - Offers a portal to information about the Department of Energy's research and development in hydrogen production, delivery, storage, and fuel cells. [U.S. Department of Energy (DOE)]

DOE Office of Electricity Delivery and Energy Reliability - Leads national efforts to modernize the electric grid; enhance security and reliability of the energy infrastructure; and facilitate recovery from disruptions to energy supply. [U.S. Department of Energy (DOE), Office of Electricity Delivery & Energy Reliability]

E:
Earth Day: Selected Resources - Science Reference Guide - Finding guide from the Library of Congress, Science Reference Section [U.S. Library of Congress (LOC)]

Electronics and Telecommunications - In the realm of electrons and light, NIST provides the standards, develops the instruments, and performs the calibrations necessary to keep both the smallest electronic components and the largest power grids running smoothly and safely. [U.S. Department of Commerce (DOC), National Institutes of Standards and Technology (NIST)]

R:
Record Group 142: Records of the Tennessee Valley Authority, 1918 - 2000 - National Archives' Archival Research Catalog description for Record Group 142: Records of the Tennessee Valley Authority, 1918 - 2000 [U.S. National Archives and Records Administration (NARA)]

Record Group 305: Records of the Bonneville Power Administration, 1936 - 1971 - National Archives' Archival Research Catalog description for Record Group 305: Records of the Bonneville Power Administration, 1936 - 1971 [U.S. National Archives and Records Administration (NARA)]

Record Group 327: Records of the Defense Electric Power Administration, 1950 - 1953 - National Archives' Archival Research Catalog description for Record Group 327: Records of the Defense Electric Power Administration, 1950 - 1953 [U.S. National Archives and Records Administration (NARA)]

Record Group 387: Records of the Southwestern Power Administration, 1944 - 1971 - National Archives' Archival Research Catalog description for Record Group 387: Records of the Southwestern Power Administration, 1944 - 1971 [U.S. National Archives and Records Administration (NARA)]

Record Group 447: Records of the Alaska Power Administration, 1949 - 1995 - National Archives' Archival Research Catalog description for Record Group 447: Records of the Alaska Power Administration, 1949 - 1995 [U.S. National Archives and Records Administration (NARA)]