Layla Zulfa
Oregon lawmakers’ ambitious attempt to mandate in-state prevailing wage standards for modular home fabrication factories, regardless of their location, has ignited a significant legal challenge. The Modular Building Institute (MBI), a prominent national trade association representing hundreds of modular construction companies, has filed a federal lawsuit, asserting that Oregon’s new labor regulation unlawfully extends the state’s authority beyond its borders and interferes with interstate commerce. This legal confrontation could have far-reaching implications for the burgeoning modular construction industry, potentially setting a precedent for other states to follow or prompting a significant recalibration of Oregon’s regulatory approach.
The core of the dispute lies in Oregon House Bill 2688, enacted last year as part of a broader legislative agenda aimed at addressing the state’s persistent housing affordability crisis. This legislation, which took effect on July 1, 2026, through a new rule issued by the Oregon Bureau of Labor and Industries (BOLI), expands the state’s prevailing wage requirements beyond traditional on-site construction to encompass the off-site fabrication of "bespoke" components for public projects. This means that a factory in Maine, for instance, producing custom modules for a public building in Portland, Oregon, would be required to pay its workers wages equivalent to those mandated for similar work performed within Oregon.
The Modular Building Institute, representing 708 modular construction companies globally, argues that this extraterritorial application of Oregon’s labor laws is unconstitutional and economically unfeasible. In their lawsuit, filed in federal court against Oregon’s labor commissioner, MBI contends that Oregon is overstepping its legal boundaries. "Oregon cannot reach across state lines and dictate how businesses operate in other states simply because a finished product is later used on an Oregon public project," stated Wilson Freeman, an attorney with the Pacific Legal Foundation, which is representing MBI in the filing. The lawsuit outlines three primary legal arguments: discrimination against interstate commerce in violation of the dormant Commerce Clause, encroachment on the federal government’s exclusive authority over foreign commerce, and the inherent vagueness of the term "bespoke" as used in the regulation, making it difficult for manufacturers to comply.
A Timeline of Regulatory Expansion and Industry Response
The current legal battle is the culmination of a legislative trend in Oregon aimed at enhancing worker protections and housing affordability through construction-related regulations. Prior to the implementation of the new BOLI rule, Oregon’s prevailing wage laws were geographically confined to the physical construction site. Contractors working on public projects were obligated to pay local prevailing wages, but this requirement only applied to the labor performed at the job location.
The shift began with the passage of HB 2688. While the specific details of its implementation were left to state agencies, the intent to broaden the scope of prevailing wage laws was clear. The new rule from BOLI, effective July 1, 2026, formalized this expansion, bringing off-site fabrication facilities under its purview if they produce custom components for Oregon public works. This move mirrors, to some extent, a similar legislative action taken by New York in December 2025, which also extended prevailing wage requirements to off-site custom fabrication. However, the Oregon scenario presents a more direct and potentially contentious challenge to the principle of state regulatory reach.
Interestingly, New York’s legislative approach, while initially facing objections from MBI, evolved differently. Governor Kathy Hochul signed a subsequent "clean-up" bill in February 2026, which narrowed the scope of the original expansion. This suggests a potential pathway for legislative compromise, though Oregon’s current stance appears more resolute. The MBI lawsuit asserts that the Constitution explicitly forbids such an overreach: "A state may not project its regulatory power beyond its borders, discriminate against interstate commerce, or intrude upon the federal government’s exclusive authority over commerce with foreign nations." The association is seeking a permanent injunction to block the enforcement of the off-site provisions of HB 2688.
The "Bespoke" Conundrum and Economic Ramifications
A key point of contention in the lawsuit revolves around the definition of "bespoke" components. MBI argues that this term is so ill-defined that manufacturers cannot ascertain which standard designs, even with minor modifications, would trigger Oregon’s prevailing wage requirements. This ambiguity creates a significant compliance challenge and exposes businesses to substantial risks, including back wages, civil penalties, debarment from future public contracts, and even potential criminal liability. For companies operating in a national or international market, navigating such complex and potentially conflicting state-specific labor regulations can become a daunting and costly endeavor.
The economic implications of Oregon’s rule are a significant concern for the modular building industry. Proponents of the legislation argue that it ensures fair labor practices and helps to maintain wage parity across all aspects of public construction projects, thereby supporting local economies. However, critics, including MBI, contend that the mandate will disproportionately burden out-of-state manufacturers, making Oregon public projects less attractive and potentially increasing construction costs due to the added administrative and wage compliance burdens. This could inadvertently stifle the growth of modular construction in Oregon, undermining the state’s broader housing affordability goals.
Broader Context: Oregon’s Push for Modular Housing
The current labor dispute unfolds against a backdrop of Oregon’s active efforts to promote modular and manufactured housing as a solution to its housing shortage. Since 2019, the state has implemented policies to ease zoning restrictions and encourage the development of diverse housing types. A landmark law that year abolished single-family-only zoning statewide, requiring cities to permit duplexes, fourplexes, and other forms of "middle housing," including manufactured homes, on parcels previously zoned exclusively for single-family residences. This was followed by further legislative pushes in 2025, such as HB 2138 and HB 2258, aimed at accelerating the production and adoption of these housing solutions.
The irony of the current situation is not lost on housing advocates. While Oregon has strategically eased zoning regulations to facilitate the spread of modular and manufactured housing, its expansive labor rules could inadvertently deter the very manufacturers the state seeks to attract. This creates a potential conflict between the state’s housing development goals and its labor protection policies.
Federal Legislation and Unrelated Efforts
It is important to distinguish Oregon’s HB 2688 from federal initiatives like the ROAD to Housing Act. While the ROAD Act includes a provision for a Modular Housing Production Act that directs the Department of Housing and Urban Development (HUD) to study barriers to modular financing, it does not address state-level wage regulations. MBI has expressed support for the modular provisions within the ROAD Act, recognizing its potential to streamline financing and support the industry. However, this federal legislation operates independently of the legal battle unfolding in Oregon and does not directly impact the dispute over HB 2688. The current conflict represents a clash between state legislative action in Salem and federal constitutional principles governing interstate commerce.
The Stakes of the Legal Battle
The outcome of this lawsuit carries significant weight. If MBI prevails, Oregon’s attempt to extend its prevailing wage rules to out-of-state factories will be thwarted, potentially limiting the regulatory reach of other states seeking to implement similar policies. Conversely, if Oregon emerges victorious, it could embolden other states to adopt analogous regulations, leading to a more complex and fragmented landscape for the modular construction industry. This could necessitate significant adjustments in manufacturing processes, supply chain management, and business operations for companies involved in interstate commerce.
The legal theories advanced by MBI – the dormant Commerce Clause, federal preemption of foreign commerce, and vagueness of regulatory terms – represent fundamental challenges to state regulatory authority. The dormant Commerce Clause, for instance, is designed to prevent states from enacting laws that unduly burden or discriminate against interstate commerce. The argument that Oregon is infringing upon the federal government’s exclusive power to regulate commerce with foreign nations is also a serious constitutional claim, particularly relevant as modular components can be sourced globally. Finally, the assertion that the term "bespoke" is too vague to be enforceable highlights a common legal challenge in administrative law, where regulations must be sufficiently clear to provide fair notice to those they govern.
The construction industry, particularly the rapidly evolving modular sector, is closely watching this legal development. The potential for a patchwork of differing state labor laws, applied to factories located far from the project sites, could create significant operational and financial hurdles. This case underscores the ongoing tension between states’ efforts to protect workers and promote local economies, and the principles of free and unfettered interstate commerce. The federal court’s decision will not only resolve this specific dispute but may also shape the future regulatory environment for modular construction across the United States.
