How the President directs the executive branch without an act of Congress.
An executive order is a signed, written directive from the President that manages the operations of the federal government. It carries the force of law within the executive branch — federal agencies and departments must follow it as if it were a statute passed by Congress.
Executive orders are numbered sequentially across administrations. The current administration began issuing orders in the 14,000s, continuing from where the previous administration left off.
Congress can pass legislation to override an executive order, and federal courts can strike one down if it exceeds presidential authority or violates the Constitution. A subsequent President can also revoke or modify any prior order.
Executive orders are limited to directing the executive branch. They can:
They cannot appropriate new money (that requires Congress), override existing statutes, or amend the Constitution.
The President's authority to issue executive orders comes from Article II of the Constitution, which vests executive power in the President and requires that laws be "faithfully executed." Congress has also granted the President specific statutory powers that can be activated by executive order or proclamation.
The main constraints are:
The Supreme Court set the leading framework in Youngstown Sheet & Tube Co. v. Sawyer (1952), which held that presidential power is strongest when acting with congressional authorization, weaker in a "zone of twilight" where Congress is silent, and at its lowest when acting against congressional will.
The President can declare a national emergency under the National Emergencies Act of 1976, which unlocks more than 130 statutory powers across dozens of federal laws. Common uses include:
Congress can terminate a national emergency by passing a joint resolution with a simple majority in both chambers, though the President can veto it (requiring a two-thirds override to succeed). Emergencies also automatically expire after one year unless renewed by the President.