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U.S. District Court · District of Minnesota
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MixedFiled Aug. 26, 2026

Binkley v. Uponor

Judge
Edward Chen
Docket
3:25-cv-07180
Court
U.S. District Court · District of Minnesota
Pages
18

Counsel20 of record
PLAINTIFF
Girard Sharp LLPLLP4 attorneys
Adam E. Polk, Anthony Rogari, Dena C. Sharp
Shub Johns & Holbrook LLPLLP3 attorneys
Benjamin F. Johns, Deirdre Ryan Mulligan, Samantha E. Holbrook
Birka-White Law Offices2 attorneys
David Michael Birka-White ,, David Michael Birka-White
Berding & Weil LLPLLP2 attorneys
Daniel Louis Rottinghaus, Scott Michael Mackey
Ahdoot & Wolfson PCPC
Andrew William Ferich
Levin Sedran & Berman
Charles E. Schaffer
Sauder Schelkopf LLCLLC
Joseph G. Sauder
McShane Law, PCPC
Michael Andrew McShane
Chimicles Schwartz Kriner & Donaldson-Smith LLPLLP
Steven A. Schwartz
Heller Ehrman White & McAuliffe
Laura Amy Carrier
DEFENDANT
Jeffrey Michael Goldman Troutman Pepper Locke LLP
William C. Mullen Troutman Pepper Locke LLP
Andrick Zeen Troutman Pepper

Counsel of record per CourtListener. Firm names are approximate and have been consolidated across spelling variants.

Civil RightsMotion to DismissTortClass Action
In one sentence

In Binkley v. Uponor, Inc., Judge Chen dismissed homeowners' fraud-based consumer protection and concealment claims against a pipe manufacturer, finding plaintiffs failed to plausibly allege reliance on the alleged omissions.

Who this affects

Homeowners who purchased homes containing Uponor PEX pipes that allegedly crack and degrade prematurely, and who are attempting to bring a class action against the pipe manufacturer. This ruling eliminates their fraud-based consumer protection claims and most remedies, leaving only an 'unfair' business practices claim without restitution or injunctive relief.

What happened

Binkley v. Uponor, Inc. is a proposed class action by homeowners against a pipe manufacturer alleging that Uponor made defective pipes that cracked and degraded prematurely, causing leaks and home damage. The court had previously dismissed similar claims and gave plaintiffs a chance to fix them. In the amended complaint, plaintiffs tried again, arguing that if Uponor had disclosed the defect to plumbers — through packaging, training, or trade shows — plumbers would have told developers, developers would have told home buyers through legally required real estate disclosures, and buyers would have acted differently. Plaintiffs also argued that a public outcry would have spread awareness had the defect been disclosed.

The central legal issue was whether plaintiffs had adequately alleged "reliance" — that is, that Uponor's failure to disclose the defect actually caused the plaintiffs' harm. California law and Ninth Circuit precedent require that any chain of communication between a manufacturer and a consumer be sufficiently direct ("immediate"), not merely foreseeable. Courts have allowed indirect reliance through a single intermediary, like an authorized car dealership that acts in an agency-like role for the manufacturer. But courts have consistently rejected longer, more speculative chains with multiple middlemen and no agency relationship.

Judge Chen granted Uponor's motion to dismiss the fraud-based claims — including claims under California's Unfair Competition Law (UCL), the Consumers Legal Remedies Act (CLRA), and common law fraud by concealment — finding the proposed chain of disclosure (manufacturer → plumber → developer → buyer) too attenuated and lacking any agency relationship or legal duty at each link. The court also dismissed the "unlawful" UCL theory because the plumbing code provision plaintiffs cited governs installers, not manufacturers. However, the court denied dismissal of an "unfair" UCL claim based on a balancing test, finding no utility in manufacturing a defective product. The court struck plaintiffs' requests for restitution and injunctive relief but denied without prejudice Uponor's motion to strike economic loss damages related to consequential property damage. Dismissal of the fraud-based claims was without leave to amend.

The detailed version

For law students, journalists, and other readers who want the full reasoning

Case
Binkley v. Uponor · No. 3:25-cv-07180
Judge
Edward Chen
Date
Aug. 26, 2026

Background

This is a putative (proposed) products liability class action brought by homeowners against Uponor, Inc., a pipe manufacturer. Plaintiffs allege that Uponor manufactured defective pipes that crack and degrade prematurely, causing leaks and property damage. The court had previously dismissed plaintiffs' claims under California's Unfair Competition Law (UCL), the Consumers Legal Remedies Act (CLRA), and common law fraud by concealment, with leave to amend, on the ground that plaintiffs failed to plausibly allege "reliance" — a required element for those claims. Plaintiffs filed an amended complaint attempting to cure the reliance deficiency, and Uponor moved to dismiss again.

Key Legal Issue: Reliance on Fraudulent Omissions

All three fraud-based claims (UCL fraudulent prong, CLRA, and fraud by concealment) require plaintiffs to show they actually relied on the defendant's alleged misrepresentation or omission. California law requires that the omission be an "immediate cause" of the plaintiff's injury-producing conduct — a standard that is more demanding than the ordinary tort concept of "proximate cause" (which turns primarily on foreseeability).

Where a plaintiff did not interact directly with the defendant, California courts have recognized "indirect reliance" through an intermediary, but only in limited circumstances: (1) where the defendant intended or had reason to expect the misrepresentation would be passed on and acted upon, and it actually was conveyed to the plaintiff; or (2) where the intermediary acted as the plaintiff's agent (e.g., a physician acting as a patient's agent in receiving pharmaceutical information). The California Supreme Court and the Ninth Circuit have emphasized that these are narrow exceptions, and courts applying them have consistently described the chain as involving a single intermediary.

Plaintiffs' Amended Theory: The Nondisclosure Subclass

In the amended complaint, plaintiffs proposed a "Nondisclosure Subclass" and alleged the following disclosure chain: Uponor could have disclosed the defect to plumbers through (1) pipe packaging, (2) certification training it requires plumbers to complete, or (3) trade shows. Plumbers, to avoid liability, would then disclose to developers. Developers, pursuant to mandatory real estate disclosure laws, would then disclose to home buyers. Three named plaintiffs — Chan, Lising, and Vogelgesang — alleged they received disclosures from developer-sellers about features and materials in their newly built homes and would have acted differently (not purchased, paid less, or required pipe replacement) had the defect been disclosed.

Plaintiffs also raised a "public outcry" theory: had Uponor disclosed the defect, the information would have spread publicly, making homebuyers aware.

Court's Analysis: Reliance Fails

Multi-Step Chain Is Too Attenuated

The court held that plaintiffs' proposed chain — manufacturer → plumber → (likely general contractor) → developer → buyer — involves at minimum two or three intermediaries. By contrast, the cases that have allowed indirect reliance (Daniel v. Ford Motor Co., Sloan v. Gen. Motors, Steele v. Gen. Motors) involved a single intermediary: the authorized dealership. No California or Ninth Circuit case has extended indirect reliance to a chain with more than one intermediary. The court noted that even recognizing reliance through a single intermediary is already an exception to general reliance rules.

No Agency-Like Relationship

The court found no agency-like relationship between Uponor and plumbers. Authorized car dealerships are closely aligned with manufacturers — they sell the manufacturer's cars, rely on manufacturer information and materials, and serve as a channel through which manufacturers promote their products to consumers. Plumbers who receive Uponor training have no exclusive or special relationship with Uponor to promote Uponor piping to consumers. The court found the most factually similar precedent — a California appellate case, Gawara, involving homeowners who sued a pipe manufacturer after learning a plumber had attended the manufacturer's sales presentation — directly on point and supporting dismissal. Similarly, Nguyen v. Simpson Strong-Tie Co. (a case involving metal connectors in homes) and Oddo v. Arcoaire Air Conditioning & Heating (a case involving HVAC systems) both rejected comparable multi-step disclosure theories.

No Limiting Principle

The court rejected plaintiffs' argument that incentives at each link (plumber fears liability; developer faces disclosure laws) supply the required causal connection. The court found this logic has no stopping point — an identical incentive-based argument could extend liability through an indefinite chain of sales and re-sales.

Public Outcry Theory Fails

The court distinguished In re Carrier IQ, Inc., where extensive, specific allegations of actual public outcry (media reports, Senate inquiries) supported a plausible reliance theory. Plaintiffs here alleged no comparable facts suggesting actual public outcry would have occurred. The court also distinguished In re Chrysler-Dodge-Jeep Ecodiesel, which concerned authorized dealerships and a different nature of defect.

Ruling

Uponor's motion to dismiss the fraud-based UCL, CLRA, and fraud by concealment claims is GRANTED. The associated putative Nondisclosure Subclass also cannot proceed. Dismissal is without leave to amend.

UCL Non-Fraud Claims

Unlawful Prong

Plaintiffs argued Uponor violated Section 301.2 of the California Plumbing Code (CPC), which states pipes used in plumbing systems must be "free from defects" and certified. The court rejected this theory, holding that the chapter of the CPC plaintiffs cited governs the installation of plumbing systems — i.e., what installers may use — not what manufacturers must produce. The obligation falls on the installer to select a compliant pipe, not on the manufacturer to produce one. Because the CPC does not impose obligations on manufacturers in this context, neither the CPC nor the derivative California Health & Safety Code violation can serve as a predicate for a UCL unlawful claim.

Ruling

Uponor's motion to dismiss the unlawful UCL claim is GRANTED.

Unfair Prong

California law on the "unfair" prong of the UCL is unsettled, with courts applying different tests. The court considered whether plaintiffs could satisfy any of the competing tests and found that under a balancing test, plaintiffs plausibly alleged harm — substantial remediation costs — against which there is no utility in manufacturing a defective product. The court allowed this claim to proceed at the pleading stage.

Ruling

Uponor's motion to dismiss the unfair UCL claim is DENIED.

Remedies

Restitution

The court struck plaintiffs' restitution remedy. Restitution under the UCL requires funds traceable from the plaintiff to the defendant. Here, plaintiffs paid developers — not Uponor — to purchase their homes. No money flowed directly from plaintiffs to Uponor. The court also noted it had previously rejected an unjust enrichment theory on similar grounds.

Ruling

Plaintiffs' restitution remedy is stricken.

Injunctive Relief

Plaintiffs conceded they do not intend to purchase Uponor pipe in the future, which the court found defeats standing to seek an injunction against continuing sales practices under Davidson v. Kimberly-Clark Corp. and City of Los Angeles v. Lyons. To the extent plaintiffs sought injunctive relief in the form of pipe repair or replacement, the court found plaintiffs failed to show they lack an adequate remedy at law — a prerequisite for equitable relief under Sonner v. Premier Nutrition Corp. The court noted that plaintiffs had an adequate legal remedy through a warranty claim, even though they chose not to pursue it, and that failure to pursue an adequate legal remedy does not make it inadequate.

Ruling

The injunctive remedy is stricken.

Economic Loss Damages

The court previously struck economic loss damages without leave to amend. Uponor moved to strike economic loss damages re-alleged in the amended complaint. The court reiterated that plaintiffs may not recover for economic loss on tort claims. However, the court declined to resolve at this stage the exact boundary of the economic loss rule as applied to consequential property damage (e.g., damage caused by tearing out walls to access faulty pipes), leaving open the possibility that some physical property damage claims might survive.

Ruling

Uponor's motion to strike economic loss damages is DENIED without prejudice to later adjudication.

Summary of Dispositions

- Fraud-based UCL, CLRA, and common law fraud by concealment claims: GRANTED (dismissed without leave to amend) - Unlawful UCL claim: GRANTED (dismissed) - Unfair UCL claim: DENIED (survives) - Restitution remedy: stricken - Injunctive remedy: stricken - Motion to strike economic loss damages: DENIED without prejudice

The authoritative version

Read the full 18-page opinion on CourtListener, the free public archive maintained by the Free Law Project.

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