Department of Health and Human Services (HHS)The U.S. Department of Health and Human Services (HHS) is the U.S. government’s principal agency for protecting the health of all Americans and providing essential human services, especially for those who are least able to help themselves.
Department of Interior (DOI)The U.S. Department of the Interior (DOI) serves as keepers of our nation’s legacy by protecting America’s natural resources and heritage, honors our cultures and tribal communities, and supplies the energy to power our future.
Department of Defense (DOD)The U.S. Department of Defense (DOD), headquartered at the Pentagon, provides the military forces needed to deter war and to protect the security of our country. They supervise all agencies and functions of the government relating directly to national security and the United States armed forces.
Energy Information Administration (EIA)The U.S. Energy Information Administration (EIA) is the statistical and analytical agency within the U.S. Department of Energy. They collect, analyze, and disseminate independent and impartial energy information to promote sound policy-making, efficient markets, and public understanding of energy and its interaction with the economy and the environment.
Environmental Protection Agency (EPA)The mission of the U.S. Environmental Protection Agency (EPA) is to protect human health and the environment. They insure that national efforts to reduce environmental risk are based on the best available scientific information and federal laws protecting human health and the environment are enforced fairly and effectively.
Department of Energy (DOE)The U.S. Department of Energy (DOE) ensures America's security and prosperity by addressing its energy, environmental, and nuclear challenges through transformative science and technology solutions.
National Nuclear Security Administration (NNSA)The National Nuclear Security Administration (NNSA) is responsible for the management and security of the nation’s nuclear weapons, nuclear nonproliferation, and naval reactor programs.