Kassel v. Consolidated Freightways Corp. of Del.

Docket: 79-1320

Court: Supreme Court of the United States; March 24, 1981; Federal Supreme Court; Federal Appellate Court

EnglishEspañolSimplified EnglishEspañol Fácil
Iowa's statute generally prohibits the use of 65-foot double-trailer trucks, allowing only 55-foot single-trailer trucks and 60-foot double-trailer trucks. Consolidated Freightways Corporation, which operates interstate trucking, challenged this law, claiming it unconstitutionally burdens interstate commerce. The company faces increased operational costs due to the law, as it must either use shorter trucks, separate trailers for transport, or avoid Iowa altogether.

The District Court found that 65-foot doubles are as safe as shorter alternatives, ruling that Iowa's law imposes an impermissible burden on interstate commerce, a decision affirmed by the Court of Appeals. The Supreme Court, led by Justice Powell, concurred, stating that while states can regulate for safety, such regulations must be balanced against the burden they impose on interstate commerce. Iowa's safety claims were not substantiated, and evidence suggested that the law could actually increase highway accidents by necessitating longer travel distances for the same amount of goods transported.

Furthermore, the Court noted that states typically receive deference in enacting regulations, but less so when such regulations disproportionately impact out-of-state entities. Iowa's exemptions for certain vehicles further demonstrated the selective burden imposed by the law, allowing local benefits while shifting costs to neighboring states. The judgment reaffirmed that Iowa's truck-length limitations unconstitutionally infringe upon the Commerce Clause.

Iowa's "border cities exemption" indicates that the state's statute may not aim to prohibit dangerous trucks but rather to limit interstate truck traffic. A state cannot constitutionally prioritize its interests by mandating that safe vehicles detour around it. Justice Brennan, joined by Justice Marshall, emphasized the need to balance the burdens on commerce against local benefits when assessing state regulations under the Commerce Clause. The court does not evaluate the effectiveness of the regulation's intended purpose, provided it is not entirely irrational given its goals. In this case, the legislative history shows that Iowa's decision to maintain its truck length regulation was aimed at discouraging interstate truck traffic, a protectionist motive that violates the Commerce Clause. Iowa cannot unfairly distribute the maintenance burden of interstate routes or increase hazards for neighboring states to improve safety within its own borders.

The Iowa statute in question restricts the use of certain large trucks, particularly prohibiting 65-foot doubles, unlike other states in the region. Consolidated Freightways Corporation, a major carrier, primarily uses two types of trucks: a 55-foot single and a 65-foot double. Although Iowa allows some exemptions, such as permitting local cities to adopt adjoining states' length limits, the general restriction remains in place. Additionally, Iowa permits its truck manufacturers to ship vehicles up to 70 feet long under special permits.

Permits for moving oversized mobile homes in Iowa are restricted to units being moved within the state or delivered to Iowa residents. Consequently, Consolidated cannot utilize its 65-foot double trailers for intrastate transport and must choose from four alternative options: using 55-foot singles, 60-foot doubles, detaching trailers to shuttle them separately, or diverting around Iowa. Consolidated filed suit against Iowa, arguing that the state's regulations unconstitutionally impede interstate commerce. Iowa justified the law as a safety measure, claiming that 65-foot doubles pose greater risks than smaller configurations and that the law lessens road wear by redirecting truck traffic.

After a 14-day trial, the District Court found no substantial safety differences between 65-foot doubles and smaller configurations, determining that the evidence indicated 65-foot twins are as safe, if not safer, than 55-foot singles and 60-foot doubles. The court noted that while twins have unique handling characteristics, these do not justify their prohibition in Iowa. Applying the precedent from Raymond Motor Transportation, the court concluded that the Iowa law improperly burdens interstate commerce, as its safety benefits are negligible compared to the federal interest in unimpeded interstate trade.

The Eighth Circuit Court of Appeals affirmed this ruling, agreeing that 65-foot doubles are as safe as the permitted configurations and highlighting that Iowa's law effectively benefits local interests at the expense of interstate commerce, especially given various exemptions that favor local shipments. The court also noted that these exemptions undermine the typical presumption of validity for state safety regulations. Iowa's appeal was subsequently affirmed by the higher court, which acknowledged the ongoing tension between state legislation and the Commerce Clause, emphasizing that Congress can override state actions that hinder national welfare.

The Commerce Clause serves as a limitation on state power, requiring that certain aspects of trade remain free from state interference. When states overly regulate these commercial aspects, they infringe on national interests, leading to the invalidation of such regulations by courts. However, the Clause does not prohibit all state commerce restrictions; states retain the authority to legislate on local matters that may impact interstate commerce, provided there is no conflicting federal legislation.

The scope of permissible state regulation is especially broad concerning local concerns, particularly regarding safety regulations, which courts are generally reluctant to invalidate. If safety regulations are genuinely justified, they enjoy a strong presumption of validity. Nonetheless, invoking public health or safety objectives does not automatically protect state laws from Commerce Clause challenges. A court must evaluate whether the state's regulatory purpose justifiably outweighs its interference with interstate commerce.

In applying these principles, the Iowa truck-length limitations are deemed unconstitutional as they impose an undue burden on interstate commerce. This conclusion is supported by the ruling in Raymond Motor Transportation, Inc. v. Rice, where a similar Wisconsin statute was found to violate the Commerce Clause due to a lack of evidence proving that longer trucks are less safe. Moreover, Iowa's regulation aligns poorly with those of neighboring states, further exacerbating its negative impact on interstate trade.

In the absence of federal standards, some state safety regulations are tolerated, but if state regulations undermine federal interests in interstate transportation, they cannot coexist with the Commerce Clause. Iowa's efforts to justify its safety regulations for 65-foot double trailers were found unpersuasive compared to Wisconsin's case in Raymond. The District Court determined that the safety evidence favored the 65-foot doubles, which performed as well or better than 55-foot singles in various safety metrics, including braking, maneuvering, and reduced splash in wet conditions. Iowa’s claims of superiority for the 55-foot singles were minimal and largely irrelevant on modern highways. The negligible differences cited, such as passing times and backing capabilities, were deemed insignificant in the context of interstate travel. Statistical studies supported that 65-foot doubles are at least as safe as 55-foot singles, with one study showing a higher injury rate for singles. Iowa's own studies did not demonstrate a significant safety difference, and the state could not produce witnesses to claim that 65-foot doubles were more dangerous. Overall, despite presenting more evidence than Wisconsin, Iowa failed to substantiate its safety rationale, resulting in a substantial burden on interstate commerce.

Trucking companies must either reroute 65-foot doubles around Iowa, detach trailers for separate shipment, or switch to smaller 55-foot singles or 60-foot doubles to comply with state law. These alternatives lead to inefficiencies and increased costs, estimated at $12.6 million annually for the industry, with Consolidated alone facing $2 million in additional expenses. The law may also exacerbate highway accidents, as smaller trucks carry less freight, necessitating either more trucks or longer travel distances for larger trucks, increasing exposure to accidents. Iowa argues for deference to its safety regulations, which typically receive special consideration unless they disproportionately burden out-of-state entities. The law contains exemptions benefiting local interests, such as allowing 60-foot singles for livestock and enabling border cities to adopt longer truck regulations. These exemptions suggest a motive to limit interstate truck traffic rather than solely enhance safety. The legislative history indicates a prior inclination to permit larger trucks, countered by a veto that prioritized local business interests.

The legislation in question is criticized for favoring a select group of Iowa-based companies while significantly benefiting out-of-state trucking firms, ultimately disadvantaging Iowa citizens. Following a veto, a "border cities exemption" was enacted, indicating that Iowa's motivation may not have been primarily safety-related, but rather an attempt to divert through traffic from its highways. The state’s justification for the law was challenged in court, leading to the conclusion that a state cannot prioritize its local interests by mandating that safe vehicles avoid its roads. The District Court and Court of Appeals found that Iowa's truck-length regulation, which imposed burdens on interstate commerce without a substantial safety justification, violated the Commerce Clause. This decision aligns with prior rulings, notably the similar Wisconsin regulation invalidated in *Raymond Motor Transportation, Inc. v. Rice*. Justice Brennan, concurring with the judgment, emphasized that the Commerce Clause prohibits protectionist legislation and that judicial review should consider the lawmakers' regulatory intentions rather than the factual record created during litigation. The balance of burdens on commerce against local benefits is critical in assessing the constitutionality of state regulations under the Commerce Clause.

The court's analysis is limited to the lawmakers' intent behind the regulation in question, focusing on whether it was rational for them to believe that the regulation would serve its intended purposes. It is not the court's role to determine if the regulation effectively promotes those purposes, but rather to assess if there is any rational basis for its existence. The text critiques Justices Powell and Rehnquist for misinterpreting the case by prioritizing arguments about the safety of different truck lengths, rather than recognizing that Iowa's lawmakers aimed primarily to discourage interstate truck traffic. The legislative history indicates that Iowa's regulations were intended to align with national standards rather than solely for safety reasons. Governor Ray's veto of a proposed increase in truck length was motivated by concerns over increased truck traffic and its associated costs and risks, rather than a belief in the superior safety of shorter trucks. The Iowa Legislature's consistent approach has been to promote uniformity in vehicle regulations across states, as evidenced by historical amendments aimed at increasing permissible truck lengths from 45 feet in 1947 to the current limit of 60 feet, with no safety rationale substantiating the current regulations.

The legislative response to the Governor's veto was to accept his proposal for a "border cities exemption," allowing cities in border areas to use 65-foot doubles while maintaining a 60-foot limit statewide to limit interstate truck traffic. The Supreme Court has emphasized that state regulation of highway safety generally receives significant deference; however, it does not assume that size restrictions inherently relate to public safety. The Court noted that the motivation for maintaining the truck-length regulation was not safety but rather to limit highway use by deflecting through traffic, which is deemed impermissible protectionism under the Commerce Clause. The Governor expressed concern that raising truck lengths would primarily benefit out-of-state companies at the expense of Iowa citizens. 

Despite acknowledging that longer trucks could be safer overall, the Iowa Department of Transportation defended restrictive regulations due to their localized benefits. Evidence showed that Iowa's length restriction results in trucks traveling more dangerous roads in other states, leading to increased accidents and fatalities. The court found that Iowa cannot offload its burden of maintaining interstate routes or create hazards in neighboring states to protect its own highways, as this constitutes protectionism condemned by the Court. Consequently, such state regulations should face a strong presumption of invalidity. The Court's deference to state lawmakers in safety matters does not allow for the overlooking of safety justifications that may not align with interstate commerce interests.

Iowa's legislators are criticized for prioritizing state interests in a manner that compromises the safety and interests of neighboring states, which is seen as a violation of the Commerce Clause. Justice Cardozo's perspective is invoked, emphasizing that the unity among states is crucial for collective prosperity. The dissent, led by Justice Rehnquist, argues that the Court overstepped its authority in reviewing Iowa's truck length regulation and encroached upon states' rights to legislate for public safety. The dissent points out that Iowa's restriction on truck lengths is not unique; many states, including those along Interstate 80, have similar regulations. The plurality opinion inaccurately portrays Iowa as an outlier blocking commerce, while in reality, 17 states and the District of Columbia impose similar limitations. Furthermore, the dissent highlights that lower courts had allowed 65-foot trucks access to Iowa roads within reasonable distances from terminals and services, indicating that the restrictions were not as burdensome as suggested. The analysis of the Court's ruling is deemed incomplete without considering these broader contextual facts.

The Commerce Clause in the Constitution grants Congress the power to regulate interstate commerce, but the Supreme Court has interpreted it to also impose limitations on state legislation, even in the absence of federal action. While states are permitted to legislate on matters related to health, safety, and welfare, such legislation cannot impose an undue burden on interstate commerce. The Court has emphasized that the mere existence of a burden does not invalidate state laws; rather, the focus is on whether the state legislation significantly interferes with interstate commerce. The Court has historically been cautious in invalidating state regulations, particularly in areas such as safety, where local governance has traditionally been recognized. Past cases affirm that states can implement uniform regulations to ensure safety on highways, applicable to both interstate and intrastate vehicles. The principle of deference to state regulation in highway safety has been reaffirmed through various rulings.

In Sproles v. Binford, the Supreme Court emphasized the strong presumption of validity that applies to state highway safety regulations. To successfully challenge such regulations, opponents must demonstrate that the safety justification is merely a pretext for discrimination against interstate commerce. The Court noted that a state law's classification as a rational safety measure does not conclude the Commerce Clause analysis; rather, a nuanced evaluation of the safety purpose versus the burden on commerce is essential.

When assessing these regulations, courts do not engage in direct comparisons of safety benefits and commercial costs but instead respect the legislative judgment of state legislatures, particularly when Congress has not intervened in the matter. Policy decisions regarding safety and regulation are the purview of elected representatives, and the Court should not determine which among multiple potential solutions is best.

The Court indicated that safety justifications must not be trivial compared to the burdens imposed on commerce. If safety benefits are minor or questionable, the presumption of validity may be overcome. Conversely, if safety justifications are deemed genuine, the Court will defer to the legislature's assessment of their significance relative to interstate commerce burdens. The excerpt references previous cases and legal principles to support these points, underscoring the delicate balance between state safety measures and commerce interests.

The lower courts determined that certain state laws, such as the Illinois requirement for contoured mudguards, failed to enhance safety and instead increased hazards, as seen in previous cases like Bibb and Southern Pacific. In Great A&P Tea Co. v. Cottrell, the Court invalidated a Mississippi milk inspection reciprocity clause for not improving milk quality standards. These cases highlight that state laws must demonstrate significant safety benefits to withstand challenges under the dormant Commerce Clause. Iowa defends its truck length regulation as a legitimate highway safety measure, supported by the consensus among all 50 states on regulating truck lengths. The Iowa Supreme Court has historically recognized this provision as promoting highway safety, and evidence shows a correlation between vehicle length and accident risks, particularly in adverse weather conditions. Longer trucks are linked to increased passing time and visibility issues during inclement weather, as well as congestion at intersections, even though the regulation applies beyond just highways. Additionally, longer trucks complicate accident scene management, requiring more time to unload. The 60-foot limit set by Iowa is deemed rational and falls within the commonly accepted range of truck lengths, reinforcing the state's safety objectives.

Iowa provided evidence indicating that 65-foot doubles are more prone to jackknifing and instability compared to single trucks, which the District Court accepted, concluding that singles are more stable. Evidence from Consolidated's records showed that their accident rate for doubles was higher than for semis over three of the past four years, and some drivers preferred the handling of singles. Iowa also challenged the validity of Consolidated's safety claims by demonstrating that more experienced drivers typically operate doubles, suggesting that driver experience, rather than vehicle safety, significantly influences accident rates. 

Furthermore, Iowa clarified that the focus of the safety evaluation should be on the comparison of doubles and singles, rather than just vehicle length. While Consolidated argued that their doubles are as safe as singles, they failed to prove that 65-foot doubles are as safe as the 60-foot doubles permitted in Iowa. Testimony indicated that a 60-foot double outperforms a 65-foot double in terms of handling. The trial evidence supported the Iowa Legislature's conclusion that vehicle length impacts safety. The judicial review should not question the rationality of the legislative length regulations, as determining traffic classifications falls within legislative authority and is not subject to judicial reevaluation based on evidence presented in court.

The constitutionality of weight or width regulations for trucks is a legislative decision, not a judicial one, meaning courts should not invalidate a regulation based on evidence favoring an alternative standard. The evaluation of regulations should not focus on minor differences in truck lengths but rather on whether the chosen limit is rational and serves safety purposes. Courts assess overall safety benefits against interstate commerce burdens, rather than weighing incremental safety advantages. The appropriateness of Iowa's 60-foot truck limit is determined by its rationality, and once deemed rational, the broader safety benefits must be compared to commerce burdens, rather than marginal benefits of alternative limits. A piecemeal approach to litigation on slight variations in truck length would lead to inconsistent outcomes and potentially invalidate similar state regulations based on differing regional commerce impacts.

A ruling in favor of Consolidated Freightways could allow the company to reroute its 65-foot double trailers into states like Mississippi or Georgia, which permit this truck size, and assert a constitutional violation similar to the current case. This scenario raises the concern that Consolidated would effectively have authority over the Commerce Clause, undermining legislative power. The excerpt highlights that the size of the 65-foot doubles is not inherently a standard, as they are used by Consolidated due to legal permissions in several states. The legal framework mandates that only Congress can preempt state regulations, such as Iowa's 60-foot truck limit, which was established independently of neighboring states' laws. The text references the Barnwell Brothers case, which upheld South Carolina's narrower truck width regulation despite broader allowances elsewhere, emphasizing the state legislature's autonomy. Additionally, it distinguishes this case from the Raymond case, noting that Iowa provided substantial evidence for its safety regulations, unlike the state in Raymond, which did not effectively defend its regulations against overwhelming safety evidence from the trucking companies.

Iowa has presented sufficient evidence to support its safety claim, effectively countering much of Consolidated's evidence. Unlike the Wisconsin exception discussed in Raymond, which allowed oversized vehicles to move between plants or to the border, Iowa's border-cities exception does not discriminate against out-of-state industries. While Iowa shippers in certain cities can utilize longer vehicles, interstate shippers can do the same in those cities. In contrast, cities without such ordinances cannot engage in oversized vehicle transport. The applicability of Iowa's exception is limited, affecting only 5 of its 16 largest cities, which comprise just 13% of the state's population. There is a debate regarding whether the Court should focus solely on the legislators' actual intentions behind the length limit, as opposed to the purposes articulated by Iowa's legal defense. The argument against this approach emphasizes that legislators may have multiple, differing motivations for their votes. The Court has historically not required legislators to explicitly state their reasons for enacting laws, thus complicating the determination of a singular legislative intent.

The excerpt critiques the Court's decision to invalidate Iowa's 60-foot truck length limit, emphasizing that the decision incorrectly hinges on presumed legislative motives rather than the law itself. The original 60-foot limit was established in 1963, long before the legislative veto regarding 65-foot doubles was enacted. The author argues that it is unprecedented for the Court to strike down legislation based on speculative motives not relevant to the law's passage. Furthermore, the assertion that the Iowa law serves protectionist interests is contested; any state safety regulations may unintentionally affect interstate commerce, but the primary goal is public safety. The decision fails to provide clarity for states with similar regulations or for trucking firms, leaving the jurisprudence surrounding the Commerce Clause confusing. The text also notes that Iowa's unique 60-foot double configuration is not widely adopted elsewhere, complicating the interchangeability of trailers. Lastly, it recounts Governor Ray's veto of a 1974 bill that would have allowed 65-foot doubles, citing concerns about its impact on Iowa citizens versus out-of-state competitors.

The Iowa Transportation Commission sought to legalize 65-foot doubles contingent upon the legislature banning studded snow tires, but the Iowa Supreme Court invalidated these regulations, ruling that they were improperly linked to legislative action (Motor Club of Iowa v. Department of Transportation, 251 N.W.2d 510 (1977)). Following Governor Ray's veto of a bill allowing interstate mobile home shipments, which he argued would not economically benefit Iowa, restrictions were imposed on mobile homes. Defendants in the case include Iowa Department of Transportation officials and Governor Ray. The original bill to set a national truck length limit of 65 feet was passed by the Senate but not acted upon by the House. Iowa's statute includes exemptions that may undermine the typical deference to state safety regulations. The differences between twin trailers (single axles) and semis (tandem axles) are highlighted, with semis causing more road splash due to their axle configuration. "Off-tracking," the deviation of truck rear wheels from the front during turns, and evidence showing doubles can navigate around accidents were noted. The dissent's argument that Iowa's law enhances safety is criticized for relying on biased statistics and failing to acknowledge that the AASHTO recommends allowing 65-foot doubles. Additionally, trucks diverted from interstates are often forced onto more hazardous roads.

East-west traffic diverted from Interstate 80 is rerouted through Missouri on U.S. Highway 36, a two-lane road. The District Court denied a stay pending appeal, highlighting that Iowa's law results in "more accidents, more injuries, more fatalities and more fuel consumption." Appellant Kassel acknowledged this at trial but argued that most accidents occur outside Iowa due to diverted truck traffic, emphasizing Iowa's concern for its citizens and highway system. The Court noted that traffic diversion benefits Iowa by reducing accidents, insurance premiums, police staffing needs, and road wear. Five of Iowa's ten largest cities qualify for a "border cities exemption." Most 65-foot doubles accessing Iowa's highways transport interstate goods. Exemptions also exist for Iowa truck makers and mobile home manufacturers, contributing to a perceived parochialism in Iowa's law. Governor Ray expressed concern over increased truck traffic and safety. The dissent argued for deferring to Iowa's truck-length limits as a legislative judgment, despite the Governor's veto of a bill legalizing 65-foot doubles, which appeared driven by parochial interests. The legal precedent from Locomotive Firemen upheld state laws promoting safety; however, no such evidence was found in this case. The District Court and Court of Appeals concluded that Iowa's law unconstitutionally burdens interstate commerce without discrimination against it.

Justice Rehnquist, dissenting, notes that only four Justices invalidate Iowa's law based on the Raymond analysis, which itself is rooted in Pike v. Bruce Church, Inc. Brennan finds Iowa's statute flawed for a different foundational reason, rather than engaging with the Raymond analysis. Consolidated’s complaint specifically challenges the constitutionality of the Iowa statute concerning the use of 65-foot doubles on major interstate highways and nearby access roads, without addressing the validity of Iowa's potential ban on such vehicles on smaller, potentially unsafe roads. The courts' role in safety regulations is emphasized as one of deference to state lawmakers, unlike other regulatory contexts where balancing burdens against benefits is appropriate. This deference applies as long as the intended safety benefits are not illusory or insubstantial. Rehnquist disputes Powell's assertion that interstate commerce interference should initially be weighed against state safety interests. Iowa's defense of the regulation included discouraging interstate truck traffic, which was acknowledged in earlier court decisions. Rehnquist argues that the court has historically upheld the actual purposes of lawmakers over post hoc justifications presented by counsel, citing cases that demonstrate the importance of a statute's declared purpose in evaluating its discriminatory nature.

Accepting legislative purposes at face value is inappropriate when historical examination reveals those purposes likely were not intended goals of the legislation. A classification claimed to be discriminatory will only be upheld if it rationally advances the state's identified purpose. The reliance on post hoc justifications by counsel varies based on legislative context; without concrete evidence of a legislative classification's purpose, scrutiny of the proposed purpose is warranted. If legislative purposes are explicitly stated or discernible from history, the courts should not substitute these with unsubstantiated justifications. Upholding the principle of separation of powers necessitates deference to lawmakers' judgments over legal arguments. If the only stated rationale for a regulation is illegitimate, it contradicts established legal precedent and constitutional principles for courts to consider alternative, unrecognized purposes. This is particularly relevant when post hoc justifications are implausible. The motivations of the lawmakers regarding the regulation are crucial to the case's analysis.

Governor Ray's veto message provides a comprehensive explanation for rejecting House Bill 671. It emphasizes that states traditionally regulate truck lengths, with various regulations across states including prohibitions and specific allowances for double trailers. Notably, doubles are banned in several states, while others permit them under certain conditions, such as a maximum length of 55 feet in New York and 65 feet in states like Oregon and Minnesota under specific circumstances.

Congress has consistently opted to leave truck length regulation to state authorities, reaffirming this stance in past legislative discussions. The court acknowledges that it does not assess safety benefits against commerce burdens in cases where safety benefits are credible. However, there is contention regarding whether only the safety benefits articulated by the legislature can justify the law.

The dissent highlights that while AASHTO recommends allowing 65-foot doubles, such recommendations are not binding unless enacted by state legislation. Evidence presented by trucking companies in previous cases indicates that the increased passing time does not significantly threaten motorists, but the current context in Iowa suggests a link between longer passing times and increased hazards, particularly regarding splash and spray exposure.

The District Court's ruling allows longer trucks to operate off interstate highways, raising concerns about safety, especially in scenarios involving oncoming traffic. Although doubles are deemed more maneuverable, the dissent argues that stability should be prioritized on interstate highways. Mischaracterizations of dissenting opinions regarding safety assumptions are also addressed, clarifying that the argument does not solely depend on claims of greater danger posed by longer trucks.

The dissent argues that both the District Court and the Court of Appeals incorrectly assessed the safety of prohibited trucks compared to permitted ones based on trial evidence. The dissent asserts that Iowa only needs to demonstrate a non-illusory connection between vehicle length limits and safety, rather than proving that excluded trucks are unsafe by a preponderance of the evidence. It emphasizes that Iowa's arguments regarding safety-related issues, such as passing time and intersection obstruction, hold merit beyond a direct comparison of truck lengths. The dissent aligns with Justice Brennan's view that the validity of Iowa's length limit does not hinge on the comparative safety of different truck sizes. It questions the assertion that challenges to Iowa's law under the Commerce Clause are merely efforts to conform to neighboring states' regulations. The dissent notes that only four Justices invalidated Iowa's law based on prior analysis, while Justice Blackmun's concurrence, supported by three others, stresses the limited scope of the decision. Additionally, it highlights the demographic context of Iowa's population and its cities, indicating that major cities like Des Moines and Cedar Rapids cannot utilize certain exemptions. The dissent expresses concern over the fragmentation of opinions within the Court, which may introduce uncertainty in legal principles governing Commerce Clause cases and broader constitutional adjudications.

Justice BRENNAN's concurrence, joined by Justice MARSHALL, is criticized for its flawed analysis and misinterpretation of the decision at hand. The author contends that the legislative purpose analysis in equal protection cases differs significantly from that in Commerce Clause cases. In Commerce Clause contexts, statutes often conceal impermissible aims under the guise of legitimate purposes, unlike in equal protection cases, which allow for statutes that favor one group over another without violating the clause. The author argues that even if BRENNAN's reasoning were applicable to Commerce Clause cases, it would not translate to equal protection matters.

The author references the case of Allied Stores of Ohio, Inc. v. Bowers, asserting that it undermines BRENNAN's position by indicating that the specific motives of the Ohio Legislature need not be explicitly stated for a statute to be upheld. The Bowers court acknowledged that various reasonable purposes could justify the legislation without requiring explicit articulation from lawmakers. The author also points out that Wheeling Steel Corp. v. Glander did not address the current issue as the state had not suggested any purposes beyond those explicitly stated in the statute. Additionally, the author critiques recent cases cited by BRENNAN, clarifying that they do not support the idea that legislative purposes cannot be considered if they were not identified by the legislature. Instead, the author emphasizes that it is reasonable to consider purposes that could have been goals of the legislation, even if not explicitly articulated.

The Massachusetts Board of Retirement v. Murgia case establishes that the law can be upheld if it "rationally furthers" a state's identified purpose, suggesting that the term "State" encompasses more than just the legislature; it includes state attorneys as well. Justice Brennan emphasizes the importance of the Governor's articulation of impermissible purposes but does not support the idea that only legislatively identified purposes can be reviewed by courts. The plurality opinion carefully analyzes the safety purpose of an Iowa statute, with Brennan criticizing this approach for neglecting the intentions of Iowa lawmakers. Furthermore, Brennan's assertion that the Court's recent decision in United States Railroad Retirement Board v. Fritz strayed from true legal principles is not compelling, as it failed to convince a majority of the Court. Lastly, it is noted that Consolidated was a plaintiff in both the Raymond case and the current matter.