Key takeaways
- The Tenth Circuit is holding en banc proceedings in National Association of Industrial Bankers v. Weiser.
- The dispute focuses on the opt-out provision in Section 525 of the Depository Institutions Deregulation and Monetary Control Act.
- Federal regulators, including the FDIC and OCC, filed amicus briefs supporting the banking industry plaintiffs.
- A district court previously blocked Colorado's opt-out interest rate law with a preliminary injunction.
The En Banc Review
On April 2, 2026, the U.S. Court of Appeals for the Tenth Circuit issued a decision in National Association of Industrial Bankers v. Weiser, and the full court is currently conducting en banc proceedings to reconsider the case. The appellate court is tasked with determining whether Colorado can lawfully enforce its state interest rate caps against out-of-state state-chartered banks. The district court previously issued a preliminary injunction blocking Colorado's opt-out interest rate law, halting the state's enforcement efforts. Now, the entire appellate bench is reviewing the matter after the plaintiffs filed a supplemental brief, as first reported on June 8, 2026, urging the full court to reject a previous panel majority's interpretation of the governing federal statute.
Why It Matters
The legal dispute centers entirely on the interpretation of the opt-out provision found in Section 525 of the Depository Institutions Deregulation and Monetary Control Act. The resolution of this case will dictate the balance of regulatory power between state authorities and federal banking law. If states can broadly apply their own interest rate caps to loans originating from state-chartered banks located in other jurisdictions, the national credit market could face substantial compliance hurdles.
The heavy involvement of federal agencies indicates high stakes for the national banking system. In early June 2026, as reported on June 9, 2026, the Federal Deposit Insurance Corporation, the Office of the Comptroller of the Currency, and several state attorneys general filed amicus briefs supporting the plaintiffs. This coordinated intervention by top federal banking regulators demonstrates a significant federal interest in maintaining uniform lending standards across state lines.
Who Should Care
For lawyers
Attorneys advising state-chartered banks, financial technology companies, or state financial regulators should closely monitor how the Tenth Circuit interprets the statutory text of Section 525. The core legal question is how far a state's opt-out authority extends under federal law, specifically whether the statutory language permits a state to regulate the interest rates of loans originating in another state. A decision favoring the plaintiffs would likely cement the traditional understanding of interest rate exportation, strictly limiting a state's ability to reach across borders to regulate out-of-state state-chartered banks. Litigators should also note the procedural dynamics of the en banc review and how the full court addresses the prior panel's statutory analysis.
For consumers and parties
Borrowers and lending institutions will feel the direct economic effects of this ruling. For consumers in Colorado and potentially elsewhere, the case determines whether state-level interest rate caps apply to the loans they receive from out-of-state banks. If Colorado prevails, consumers may see lower interest rate caps, but banks argue this could result in reduced access to credit. For the banking industry, the decision dictates whether institutions must comply with a patchwork of state rate limits or if they can safely rely on the regulations of their home state when lending nationwide.
Legal Background
Historically, federal law has provided mechanisms for banks to export the interest rates allowed by their home states to borrowers residing in other states. The Depository Institutions Deregulation and Monetary Control Act established rules for state-chartered banks that parallel the lending powers granted to national banks. This framework generally prevents individual states from imposing stricter usury limits on out-of-state banks.
However, Section 525 of the Act contains a specific opt-out provision that allows states to reject certain federal preemptions regarding interest rates. Colorado passed legislation attempting to use this opt-out provision to apply its own interest rate limits to loans made to its residents by out-of-state state-chartered banks. The banking industry sued to block the measure, and a federal district court granted a preliminary injunction against the state. A subsequent Tenth Circuit panel issued a divided decision on April 2, 2026, regarding the scope of the opt-out, prompting the current en banc review to settle the statutory interpretation definitively.
What the Court and Parties Did
In the en banc proceedings, the plaintiffs filed a supplemental brief, as first reported on June 8, 2026, formally asking the full court to discard the previous panel majority's interpretation of the law. They argue that Colorado's opt-out law cannot legally reach loans made by out-of-state state-chartered banks, asserting that the statutory opt-out applies only to loans made within the state exercising the opt-out.
The plaintiffs' position received substantial backing from federal regulators and industry groups through a wave of filings in early June 2026, as reported on June 9, 2026. The FDIC and the OCC submitted amicus briefs supporting the challenge to Colorado's law, arguing for an interpretation of the Depository Institutions Deregulation and Monetary Control Act that preserves interest rate exportation. Several state attorneys general also joined the litigation as amici in support of the plaintiffs, arguing against Colorado's expansive view of state regulatory authority. Furthermore, a coalition of banking trade groups, prominently including the American Bankers Association, filed a supplemental amicus brief reinforcing the argument against Colorado's regulatory attempt.
How It May Be Applied
A ruling from the en banc Tenth Circuit will establish binding precedent in the jurisdiction and likely serve as a highly persuasive authority nationwide. If the court sides with Colorado, other states may pass similar opt-out legislation, potentially fracturing the uniform exportation of interest rates by state-chartered banks. This could force banks to tailor their lending products on a state-by-state basis, increasing compliance costs and potentially altering the availability of consumer credit.
Conversely, if the court affirms the preliminary injunction and adopts the plaintiffs' reading of Section 525, out-of-state state-chartered banks will retain the ability to export their home-state interest rates into Colorado without interference. This outcome would solidify the federal framework and deter other states from attempting to use the opt-out provision to regulate out-of-state lenders.
Comparing the Legal Positions
| Party | Stance on DIDMCA Section 525 | Desired Outcome |
|---|---|---|
| Plaintiffs & Federal Regulators | The opt-out provision does not allow states to regulate rates on loans made by out-of-state state-chartered banks. | Affirm the preliminary injunction against Colorado. |
| Colorado (Defendant) | The opt-out provision permits the state to apply its own interest rate caps to loans made to its residents. | Dissolve the injunction and enforce the state rate caps. |
The Core Tension
At its heart, this litigation is a clash between state-level consumer protection initiatives and the federal framework designed to standardize banking operations. Colorado seeks to shield its residents from high interest rates by enforcing local caps. Meanwhile, the banking industry and federal regulators argue that allowing individual states to opt out of federal interest rate exportation rules would disrupt the national credit system and contradict the statutory design of the Depository Institutions Deregulation and Monetary Control Act. The Tenth Circuit's en banc decision will ultimately determine which of these competing priorities prevails under the law.
This article is general legal information and commentary about legal developments. It is not legal advice, does not address your specific situation, and is not a substitute for advice from a licensed attorney. Reading this article and contacting us through this website do not create an attorney-client relationship.
Sources & authorities
- National Association of Industrial Bankers v. Weiser — source
- National Association Of Industrial Bankers v. Weiser — source
Further reading
Additional perspectives (a link is not an endorsement):
- U.S. Chamber of Commerce Amicus Brief Urges Tenth Circuit to Reject Presumption Against Preemption in Colorado DIDMCA Case
- Twenty-One States File Amicus Brief Supporting Challenge to Colorado’s Effort to Regulate Interest Rates Charged by Out-of-State State Banks
- FDIC Files Amicus Brief Supporting Challenge to Colorado’s Opt-Out Interest Rate Law
- OCC Files Amicus Brief Supporting Challenge to Colorado’s Opt-Out Law and Defending Longstanding Interest-Rate Exportation Principles
- Banking Trade Groups Urge Tenth Circuit to Reject Colorado’s Attempt to Apply Its Usury Laws to Interstate Loans Made by Out-of-State State Banks
- Plaintiffs Tell Tenth Circuit En Banc Court That Colorado’s Opt-Out Law Cannot Reach Loans Made by Out-of-State State-Chartered Banks
- FDIC Backs Industry in Colorado DIDMCA Opt-Out Fight, Urges Bank-Focused Reading of “Loans Made in Such State” (JD Supra)
- FDIC Backs Industry in Colorado DIDMCA Opt-Out Fight, Urges Bank-Focused Reading of “Loans Made in Such State” (Consumer Financial Services Law Monitor)