The Supremacy Clause: What Is Actually Supreme?
“Federal law is supreme.” Is that the whole rule?
That sentence is repeated so often that many Americans assume it is what Article VI says.
It is not.
The answer determines whether the Supremacy Clause protects valid constitutional federal law — or becomes a claim of unlimited federal authority.
The Supremacy Clause: What Is Actually Supreme?
Begin with the Lesson 6 course video. Then use the guided lesson below to examine the actual language of the Supremacy Clause and distinguish the supremacy of the Constitution from the broader claim that every act of the federal government is automatically supreme.
Start with the words on the page.
Supremacy cannot be understood apart from delegation. The Constitution must first authorize the federal act before the act can claim constitutional supremacy.
01 Article VI Establishes a Hierarchy — Not Unlimited Federal Supremacy
Article VI declares:
“This Constitution, and the Laws of the United States which shall be made in Pursuance thereof; and all Treaties made, or which shall be made, under the Authority of the United States, shall be the supreme Law of the Land…”
Notice the order.
First: the Constitution.
Second: federal laws made in pursuance of the Constitution.
Third: treaties made under the authority of the United States.
Article VI does not say every act of Congress is supreme.
It does not say every regulation is supreme.
It does not say every executive order is supreme.
It does not say every judicial opinion is supreme.
The Constitution comes first.
02 “In Pursuance Thereof” Is the Condition
The phrase:
“which shall be made in Pursuance thereof”
is not decorative language.
It tells us when a federal law possesses Supremacy Clause status.
If Congress acts within authority delegated by the Constitution, valid federal law can displace conflicting state law.
But if Congress acts outside the powers delegated to it, merely labeling the action federal does not transform it into supreme law.
Alexander Hamilton explained this distinction in Federalist No. 33. Acts outside delegated authority were:
“acts of usurpation.”
Supremacy therefore operates inside constitutional authority.
03 Delegated Power Comes Before Supremacy
Hamilton states the broader rule in Federalist No. 78:
“every act of a delegated authority, contrary to the tenor of the commission under which it is exercised, is void.”
James Madison described federal powers as:
“few and defined”
and the powers retained by the states as:
“numerous and indefinite.”
If every federal assertion were automatically supreme, the distinction between delegated and reserved powers would collapse.
The federal government could simply claim a subject and then invoke supremacy.
That is not a government of enumerated powers.
04 Regulations, Executive Orders, and Judicial Opinions Still Need Constitutional Authority
A federal regulation does not become supreme merely because a federal agency issued it.
Its authority must trace through lawful constitutional and statutory power.
Congress must first possess constitutional authority over the subject.
Congress must then validly authorize executive administration.
The agency must remain within the authority actually granted.
The same principle applies to executive orders.
Presidential title does not manufacture supremacy.
And Article VI does not list Supreme Court opinions as a separate category of supreme law.
Court judgments have legal force in cases properly before the courts.
But judicial interpretation does not replace the Constitution itself.
05 The States Did Not Disappear When the Federal Government Was Created
The Supremacy Clause binds the states when valid federal law conflicts with state law.
States cannot defeat a lawful exercise of delegated federal power simply because they dislike the policy.
But that is not the same proposition as saying:
Washington is supreme over the states.
The Constitution is supreme over both.
Thomas Jefferson stated the competing federalism principle in the Kentucky Resolutions:
“Whensoever the General Government assumes undelegated powers, its acts are unauthoritative, void, and of no force.”
The constitutional dispute therefore turns on authority:
Was the federal act made pursuant to delegated constitutional power?
That question is the foundation for historical arguments about interposition, nullification, and state resistance to unconstitutional federal action.
Those doctrines do not claim that state law always defeats federal law.
They begin with the claim that an act outside delegated federal authority never qualifies for Supremacy Clause protection in the first place.
Picture Article VI correctly.
The constitutional structure is not simply federal government above state governments.
The Constitution
The written delegation defines and limits both federal and state governmental authority.
Valid Federal Law
Federal laws made pursuant to constitutional authority are supreme over conflicting state law.
No Supremacy to Assert
A federal actor cannot create constitutional authority merely by asserting federal power.
Federal supremacy or constitutional supremacy?
Federal Means Supreme
- Federal action receives presumptive priority because it is federal.
- State resistance is treated primarily as conflict with national authority.
- The federal government’s own interpretation of its power becomes dominant.
- Delegation can become secondary to institutional status.
Authority Determines Supremacy
- The Constitution is supreme over both federal and state actors.
- Valid federal law prevails within delegated federal authority.
- Reserved powers remain outside that delegated sphere.
- The constitutional question precedes the supremacy question.
Do not begin with “Who wins?”
Begin by determining whether the federal act possesses constitutional authority at all.
Read the condition and the warning together.
The condition
“the Laws of the United States which shall be made in Pursuance thereof”
Supremacy attaches to federal law made pursuant to constitutional authority.
The boundary
“acts of usurpation”
Hamilton’s defense of the Supremacy Clause depended on the premise that federal action outside delegated authority did not become valid merely because federal officials performed it.
Test the principle.
A federal official says:
“It does not matter whether the Constitution specifically gives the federal government power over this subject. Congress passed the law, so the Supremacy Clause automatically makes it superior to state law.”
Which response best reflects Article VI as studied in this lesson?
Within delegated federal authority, valid federal law is supreme over conflicting state law.
Outside delegated federal authority, there is no federal supremacy to assert.
The Supremacy Clause does not eliminate the constitutional question. It requires it.
Where is the authority?
You now have the foundational framework.
Across six lessons, you have followed one connected constitutional argument — from the inheritance of liberty to the proper meaning of constitutional supremacy.
The foundations are only the beginning.
You now know the questions to ask. Inside Liberty First Society, these principles become complete courses built around primary sources, constitutional disputes, historical development, practical application, and deeper analysis.
Examine executive orders, war powers, Commander in Chief authority, appropriations, agencies, emergencies, and the constitutional limits of presidential action.
Trace constitutional inheritance through the charters, political struggles, primary documents, and historical developments that formed the American constitutional tradition.
Go deeper into reserved powers, state autonomy, judicial supremacy, interposition, nullification, and constitutional remedies.

