What Is the National Popular Vote Interstate Compact?

The National Popular Vote Interstate Compact (NPVIC) is an agreement among a group of U.S. states to award all their electoral votes to whichever presidential candidate wins the overall national popular vote. This compact is designed to ensure that the winner of the national popular vote always wins the presidency, but it will only take effect once joined by states holding a majority of the 538 electoral votes—specifically, at least 270.

By changing how states allocate their electors, the compact aims to bypass the traditional “winner-take-all” system currently used by 48 states and the District of Columbia. Under the current system, a candidate can win the national popular vote but still lose the presidency in the Electoral College, an outcome that has occurred five times in U.S. history, most recently in 2000 and 2016. Understanding how this compact works, its current progress, and the legal hurdles it faces is essential for understanding the future of American presidential elections.

To understand the compact, it is first necessary to look at how the Electoral College is structured. The U.S. Constitution (Article II, Section 1) grants state legislatures the exclusive authority to determine how they appoint their presidential electors. Currently, most states use a winner-take-all system: whichever candidate wins a plurality of the vote within that state receives 100% of that state’s electoral votes, regardless of how close the margin was. Maine and Nebraska are the only exceptions, utilizing the “Congressional District Method” to allocate a portion of their electors.

The NPVIC relies on this same constitutional authority. Instead of passing a constitutional amendment to abolish the Electoral College—which requires two-thirds approval in both houses of Congress and ratification by three-fourths of the states—the compact works within the existing system.

Here is the step-by-step mechanism of how the compact operates:

  1. State Legislation: A state legislature passes a bill to join the compact, and the governor signs it into law.
  2. The Dormant Phase: The law remains inactive. As long as the total electoral votes of the member states add up to less than 270, the states continue to award their electoral votes based on their individual state election results.
  3. The Trigger Event: Once the combined electoral votes of all participating states reach or exceed the 270 threshold required to win the presidency, the compact is triggered.
  4. Implementation: In the next presidential election, every state in the compact will legally bind its electors to vote for the winner of the national popular vote, regardless of who won the individual vote within those specific states.

This cooperative mechanism guarantees that the winner of the national popular vote secures at least 270 electoral votes, making the Electoral College vote a mathematical reflection of the national total.

Current Status of the Compact #

The initiative was launched in 2006 by a coalition of reformers, legal scholars, and activists under the banner of National Popular Vote Inc. Since then, it has made steady progress, primarily in blue and purple states.

As of now, the compact has been adopted by 17 states and the District of Columbia. Together, these jurisdictions represent 209 electoral votes. To go into effect, the compact needs additional states representing 61 electoral votes to sign on.

The current member jurisdictions and their respective electoral votes include:

  • California (54 electoral votes)
  • New York (28 electoral votes)
  • Illinois (19 electoral votes)
  • New Jersey (14 electoral votes)
  • Washington (12 electoral votes)
  • Massachusetts (11 electoral votes)
  • Maryland (10 electoral votes)
  • Minnesota (10 electoral votes)
  • Colorado (9 electoral votes)
  • Oregon (8 electoral votes)
  • Connecticut (7 electoral votes)
  • New Mexico (5 electoral votes)
  • Hawaii (4 electoral votes)
  • Maine (4 electoral votes)
  • Rhode Island (4 electoral votes)
  • Delaware (3 electoral votes)
  • Vermont (3 electoral votes)
  • District of Columbia (3 electoral votes)

For the compact to bridge the remaining 61-vote gap, it will likely need to win support in competitive swing states or moderate red states. Because presidential campaigns currently focus their attention and resources on a tiny handful of swing states, tracking shifts in voter sentiment across these key areas is crucial. To see how public opinion is shifting in these pivotal states, you can explore up-to-date presidential election polls across the country.

The Core Problem the NPVIC Aims to Solve #

Proponents of the compact argue that the current Electoral College system suffers from structural flaws that undermine democratic legitimacy and voter engagement.

The most prominent argument for the compact is the prevention of a “split” election, where the candidate who wins the most votes nationwide loses the presidency. This occurred in:

  • 1824: Andrew Jackson won the popular vote but lost to John Quincy Adams.
  • 1876: Samuel J. Tilden won the popular vote but lost to Rutherford B. Hayes.
  • 1888: Grover Cleveland won the popular vote but lost to Benjamin Harrison.
  • 2000: Al Gore won the popular vote by approximately 540,000 votes but lost to George W. Bush after a highly contested Florida recount.
  • 2016: Hillary Clinton won the popular vote by nearly 2.9 million votes but lost to Donald Trump, who secured a clear victory in the Electoral College.

Advocates of the NPVIC argue that a system allowing the second-place candidate to win the highest office in the land erodes public confidence in democratic institutions.

The “Swing State” Bias #

Under the current winner-take-all system, candidates have no incentive to campaign in states where the outcome is predictable. Deep-blue states like California and New York, and deep-red states like Wyoming and Alabama, are largely ignored during the general election. Instead, campaigns focus almost exclusively on about six to ten “battleground” states.

This concentration means that a voter in Pennsylvania, Wisconsin, or Georgia holds disproportionate influence over the outcome compared to a voter in a non-competitive state. Proponents of the compact argue that a national popular vote would force candidates to appeal to voters nationwide, rather than catering to the specific regional interests of a few swing states. To understand how these state-level dynamics influence the broader political landscape, you can monitor real-time presidential approval ratings and polling data to see where the national electorate stands.

Arguments Against the Compact #

While the NPVIC has significant support, it also faces strong opposition from constitutional scholars, conservative groups, and representatives of smaller states.

Undermining Federalism #

Opponents argue that the United States is a constitutional republic made up of individual states, not a single national democracy. The Electoral College was intentionally designed by the Framers of the Constitution to protect the interests of smaller states and prevent a “tyranny of the majority.” Critics claim that the NPVIC effectively circumvents this design, reducing the influence of rural states and forcing candidates to focus primarily on major metropolitan areas with high population densities.

Constitutional Hurdles and the Compact Clause #

The most significant obstacle facing the NPVIC is legal. Article I, Section 10 of the U.S. Constitution contains the Compact Clause, which states: “No State shall, without the Consent of Congress… enter into any Agreement or Compact with another State.”

Opponents argue that because the NPVIC fundamentally alters the national political structure, it cannot legally take effect without explicit congressional approval. Proponents counter that the Compact Clause only applies to agreements that infringe upon federal supremacy, and because states have absolute control over how they allocate their electors, congressional consent is unnecessary. If the compact reaches 270 electoral votes, this question will almost certainly be settled by the U.S. Supreme Court.

Potential for Post-Election Chaos #

Critics also raise practical concerns regarding close elections and national recounts. Under the current system, a close vote in one state (such as Florida in 2000) requires a localized recount. Under a national popular vote, a razor-thin margin nationwide would require a coordinated recount across all 50 states and thousands of individual counties, each with its own local laws, ballot designs, and tabulation procedures. Without a centralized federal agency to oversee a national recount, critics argue the process could trigger a constitutional crisis.

Frequently Asked Questions #

The constitutionality of the NPVIC is a subject of intense debate and has not yet been tested in court. Proponents point to Article II, Section 1 of the Constitution, which gives states the plenary power to appoint electors as they see fit. Opponents argue that the compact violates the Compact Clause of Article I, Section 10, which requires congressional approval for interstate agreements that alter the political balance of the federal system. If the compact ever reaches 270 votes, the U.S. Supreme Court will make the final determination.

Does the compact abolish the Electoral College? #

No. The compact does not abolish or alter the text of the Electoral College in the U.S. Constitution. Instead, it works within the existing constitutional framework. The Electoral College would still meet and cast votes; the compact simply changes the criteria that member states use to instruct their electors how to vote.

What happens if a state in the compact wants to pull out? #

The compact contains a specific clause addressing withdrawals. A state can withdraw from the compact at any time, with one major restriction: no state may withdraw within six months of a presidential election (between July 20 and January 20 of an inauguration year). This prevents states from pulling out at the last minute based on polling data or projected outcomes.

Will the compact make candidates only campaign in big cities? #

Opponents argue that candidates would ignore rural areas to focus on high-population cities. Proponents point out that the largest 100 cities in the United States contain only about one-sixth of the country’s population. To win a national popular vote, candidates would still need to build broad coalitions that appeal to suburban, rural, and urban voters across the country, rather than focusing solely on a few select media markets in key swing states.