What happens if a state breaks a federal law?

Asked by: Ms. Daija Flatley I  |  Last update: January 25, 2026
Score: 4.1/5 (52 votes)

With respect to conflicts between state and federal law, the Supremacy Clause establishes a different hierarchy: federal law wins regardless of the order of enactment. But this hierarchy matters only if the two laws do indeed contradict each other, such that applying one would require disregarding the other.

What happens when a state law interferes with a federal law?

When state law and federal law conflict, federal law displaces, or preempts, state law, due to the [wex:Supremacy Clause] of the Constitution.

Do states have to comply with federal law?

Recent Supreme Court rulings based on state sovereignty concerns, including Printz v. U.S., prohibit the federal government from (1) requiring states to enact or enforce a federal regulatory program and (2) requiring state officials to administer a federal regulatory scheme.

Can a state ban a federal law?

Several US States have introduced various resolutions and legislation in protest to federal actions. Despite this, the Supreme Court has explicitly rejected the idea that the states can nullify federal law.

What are the consequences of breaking a federal law?

Federal offenses almost always carry harsher consequences than their state counterparts and can expose a person to a lengthy prison term, expensive fines, and elimination from holding certain occupations.

When Federal Law Conflicts with State Law, Which Wins? | Legal Wellness from Your Lovable Lawyer

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What if a state violates federal law?

With respect to conflicts between state and federal law, the Supremacy Clause establishes a different hierarchy: federal law wins regardless of the order of enactment. But this hierarchy matters only if the two laws do indeed contradict each other, such that applying one would require disregarding the other.

Is breaking a federal law a felony?

Federal crimes can be charged as misdemeanors or felonies, depending on the severity of the offense. In addition to incarceration, a person convicted can face fines and collateral consequences. If you have been accused of a federal offense, retain legal services immediately.

Can a state challenge a federal law?

State attorney general offices often challenge federal actions based on federalism principles, and they sometimes must defend state laws and enforcement actions against claims that they overstep the states' role in our federal system.

What does the 26th Amendment state?

The right of citizens of the United States, who are eighteen years of age or older, to vote shall not be denied or abridged by the United States or by any State on account of age.

Which state tried to nullify federal laws?

Nullification Crisis, in U.S. history, confrontation between the state of South Carolina and the federal government in 1832–33 over the former's attempt to declare null and void within the state the federal Tariffs of 1828 and 1832.

Can a state make something illegal if it is federally legal?

State laws only govern the citizens within a particular state, but federal laws apply to all U.S. citizens. When state and federal laws clash, think of the federal law as the trump card. In theory, a state law that goes against federal law is null and void, but in practice, there's a bit more of a gray area.

What is an example of nullification?

And in the Prohibition Era of the 1930s, many juries practiced nullification in prosecutions brought against individuals accused of violating alcohol control laws. More recent examples of nullification might include acquittals of "mercy killers," including Dr. Jack Kevorkian, and minor drug offenders.

Is federal law binding on states?

Similarly, state courts must sometimes decide issues of federal law, but they are not bound by federal courts except the U.S. Supreme Court. The U.S. Supreme Court, a federal court, is mandatory on state courts when it decides an issue of federal law, such as Constitutional interpretation.

Do states have to follow federal laws?

The Supremacy Clause refers to the foundational principle that, in general, federal law takes precedence over any conflicting state law.

What is an example of a state law contradicts a federal law?

Some states allow people to use marijuana for fun or for medical reasons, but it is still illegal under federal law. Only Washington and Colorado have made recreational marijuana legal. Many other states allow people to use medical marijuana if they have a doctor's prescription.

Do local laws override state laws?

Preemption refers to laws at one level of government taking precedence over laws of a lower level. As such, no entity at the lower level can pass a law that allows action that would violate the higher-level law. Federal laws take precedence over state and local law, and state law can take precedence over local law.

What is the 27 amendment?

Constitutional Amendments – Amendment 27 – “Financial Compensation for the Congress” Amendment Twenty-seven to the Constitution was ratified on May 7, 1992. It forbids any changes to the salary of Congress members from taking effect until the next election concludes.

What does the 13th amendment do?

Amendment Thirteen to the Constitution – the first of the three Reconstruction Amendments – was ratified on December 6, 1865. It forbids chattel slavery across the United States and in every territory under its control, except as a criminal punishment.

What does the 11th amendment say?

“The Judicial power of the United States shall not be construed to extend to any suit in law or equity, commenced or prosecuted against one of the United States by Citizens of another State, or by Citizens or Subjects of any Foreign State.”

Can state courts enforce federal law?

Stated more succinctly, state courts have jurisdiction over federal claims unless Congress says no or the very principles that empower state courts counsel against concurrent jurisdiction.

What is the rule 5.1 notice?

New Rule 5.1 requires a party that files a pleading, written motion, or other paper drawing in question the constitutionality of a federal or state statute to file a notice of constitutional question and serve it on the United States Attorney General or state attorney general.

Can the Supreme Court overturn state charges?

In subsequent cases, the Court also established its authority to strike down state laws found to be in violation of the Constitution.

What's the worst felony?

A crime that's a Class A federal felony is the worst, with a maximum prison term of life in prison and a maximum fine of $250,000. A Class E federal felony involves a prison term of more than one year but less than five years and a maximum fine of $5,000.

Can a state prosecute a federal crime?

Federal charges can only be prosecuted in federal courts. State charges can only be prosecuted in state courts.

What's the worst federal crime?

Kennedy's assassination, assassinating or attempting assassination of the President or Vice President.