Rivian Challenges U.S. Government Over Unconstitutional Tariff Refunds

The legal action, filed Thursday in the U.S. Court of International Trade, targets the government, U.S. Customs and Border Protection (CBP), and Commissioner Rodney Scott. While the Supreme Court invalidated the underlying authority for these levies—the International Emergency Economic Powers Act—Rivian argues that the current refund process lacks the necessary guarantees for importers to recover their capital. CFO Claire McDonough previously estimated the potential recovery in the tens of millions of dollars, a significant sum as the company accelerates production of its R2 SUV.

Rivian’s push for liquidity coincides with a period of heavy capital expenditure, including a recent $1.3 billion share offering designed to bridge the gap toward profitability. Despite initial warnings from CEO RJ Scaringe that these tariffs would inflate vehicle costs by thousands of dollars per unit, the company claims it has since mitigated that impact to the low hundreds. With the Cato Institute noting that bureaucratic frictions have slowed the return of billions in collected duties, Rivian is now asking the court to formally declare the tariffs unlawful and mandate a full repayment with interest.