Yes. The Department of Energy was created in 1977, partly in response to the OPEC oil embargo of 1973, and the rationing and inflated gasoline prices that followed. Former agencies included in the department were the Federal Energy Administration, the Energy Research and Development Administration, and the Federal Power Commission.
The newest Cabinet department is the Department of Homeland Security, created in 2003 in response to the attacks of September 11, 2001.
The department of transportation
By when the department was formed. (i.e. State - Homeland Security) By when the department was formed. (i.e. State - Homeland Security)
The president's cabinet is made up of 15 Secretaries of the various departments of the federal government (State Department, Department of Commerce, Defense Department, etc) plus the Attorney General who heads Justice. They manage their departments and give the President information and advice about their area. Sometimes the Vice-president, the UN ambassador and other officials "of cabinet rank" are included in the cabinet.
There has been no commissioner since the Department of Agriculture was made a cabinet-level federal agency in 1889. The current Secretary of the department is Tom Vilsack.
foreign relations
That depends on the department. If the department is a Cabinet Level department (Defense, Interior, etc.) the head is a cabinet secretary, while other departments (Postal Service, Fish and Wildlife Department) are not Cabinet Level and therefore their heads are not cabinet secretaries.
The newest Cabinet department is the Department of Homeland Security, created in 2003 in response to the attacks of September 11, 2001.
Department of Energy
The Department of Homeland Security was a new department created in 2003.
Department of energy
United States Department of Homeland Security
HHS
The department of transportation
the department of energy
FEMA now is a part of the Department of Homeland Security.
The US government has a cabinet-level Department of Transportation. However, most states also have their own Departments of Transportation.