EPA
Veto.
Any refrigeration supplier provided you have the proper federal certification.
the us groverment
Yes
The US Senate must approve or disapprove such appointments.
The Senate.
The Senate.
all vehicles from 1994 and up in the U.S. are required by federal standards to use 134A refrigerant.
approve treaties approve selection of certain federal officers, and the jury in certain cases of impeachment.
In the federal government, the President has the power to approve or veto a law.
The executive branch appoints people to fill federal posts. But the Congress has to approve the appointments by a 2/3 rds majority. They also have to approve any treaty that he has entered into.
No. The USPS is a private corporation.