Introduction
This Article focuses on a special problem with performance standards—that their performance criteria are often so subjective as to deny regulated persons a clear idea of what is required. It begins with a discussion of specification and performance standards in American regulatory history. It further discusses attempts by Congress and others to, therefore, require that performance criteria be “objective.” The Article then sets out a case study of how congressional attempts to require “objective” performance criteria have fared. It examines in depth whether one agency, the Occupational Safety and Health Administration (OSHA), has complied with that special requirement and finds that many standards that OSHA has touted as performance standards fail to meet it. This Article also notes how, in rulemaking, OSHA has often styled many of its standards as “performance” standards that would give employers “flexibility” in compliance. It notes, however, that once enforcement begins, promises of such flexibility are often forgotten. The Article then raises some broader jurisprudential issues related to open textured performance standards. It concludes with the suggestion that in some regulatory situations, notwithstanding the arc of regulatory scholarship, specification standards may be more appropriate.
I. What Performance and Specification/Design Standards Are, and How They Have Developed
A. What Are Performance and Specification/Design Standards?
Specification or design standards specify “exactly how the regulated entity must act.” They are also known as “means” or “prescriptive” standards. By contrast, when a regulation is a performance standard, it “identifies its objective but does not prescribe the means for or the specific obligations of the employer to comply with the objective.” Stated simply, specification or design standards dictate means, while performance standards dictate ends. Consider the protection of employees from excessive noise. A specification standard might require that an employer place fiberglass panels fifty millimeters thick—the specification criterion—around machines emitting specific sound levels fiberglass panels fifty millimeters thick—the specification criterion. A performance standard might require that the noise level reaching an employee’s ears not exceed ninety decibels—the performance criterion.
B. From Specification to Performance Standards
In the early years of the Republic, few people thought of regulations as imposing either performance or specification requirements. Regulations were just that—rules by the government that required or restricted conduct. But most, if not all, early regulations contained significant specification elements.
An early example of the federal government imposing specification standards (although not called such) came in the Steamboat Inspection Act of 1838. It required “that the safety valves on steam engines be opened whenever the steamboat was not underway in order to keep down the steam pressure in the boiler” and that “iron rods or chains shall be employed and used in the navigating of all steamboats, instead of wheel or tiller ropes.” Other provisions had both performance and specification features. Section 8 of the Steamboat Inspection Act required a minimum number of lifeboats based on vessel tonnage, and § 9 required “a suction-hose and fire engine and hose suitable to be worked on said boat in case of fire.” These provisions exemplified what OSHA would observe over a century later—that there is a “continuum between performance standards . . . and specification standards.” A steamboat inspection statute passed in 1852 imposed what today would be called a pure performance requirement: it required tests for “high-pressure” iron or steel steam boilers “[s]ubjecting them to a hydrostatic pressure” of no more than “one hundred and sixty-five pounds to the square inch” and exceeding “the working power allowed, in the ratio of one hundred and sixty-five to one hundred and ten.”
C. How Some Specification Standards Evolved into Performance Standards
The differences between specification and performance requirements can be better understood by surveying how standards addressing the same problem evolved over time. Consider the evolution of standards regulating the safe packaging of shellfish. The 1906 Pure Food and Drug Act first required that packaging prevent adulteration of food: its § 7 stated that food “shall be deemed to be adulterated . . . [i]f any substance has been mixed and packed with it so as to reduce or lower or injuriously affect its quality or strength.” The Department of Agriculture then issued regulations for the purity of water in which shellfish were shipped, the cleanliness of shipping containers, the salt content of the water, and the prevention of pollution from melting ice. Later, during the New Deal era, regulations added explicit specification requirements. For example, in the case of shellfish packaging and shipping, the regulations imposed these requirements:
(d) Blanching tanks shall not be located in picking room. . . . If picking and packing rooms are in separate buildings such buildings shall not be more than 100 yards apart . . . .
(e) The tops of picking and packing tables and the interior of washtanks, flumes, blanching tanks, brine tanks, and all utensils . . . shall be of metal other than lead or of other smooth, hard, nonporous material that can be readily cleaned.
The modern standard, which first appeared in 1977 and remains today, uses a performance-based approach. The standard for canned shellfish became subsumed into a more general standard for food processing plant construction and design, one that directed producers to “[p]rovide sufficient space for such placement of equipment and storage of materials as is necessary for the maintenance of sanitary operations and the production of safe food.” Mandates for specific materials and maximum distances between facilities were replaced with standards that echoed the statutory goals of minimizing contamination or adulteration. The modern standards used words such as “suitable” or “adequately”—the subjectivity of which poses the notice and related problems that this Article discusses below.
D. Why the Shift? The Allure of Performance Standards
With the rise of the administrative state in the 1960s and 1970s, American businesses began to complain that they were being deluged with excessively detailed and rigid federal specification regulations. Specification regulations were seen as an element of a “regulatory system [that] has become an instructional manual. It tells us and bureaucrats exactly what to do and how to do it. Detailed rule after detailed rule addresses every eventuality, or at least every situation lawmakers and bureaucrats can think of.” Another drawback of specification standards is that they “tend to become obsolete quickly and thus are a potential road-block in the way of the growth of new technology.” Indeed, some have suggested that such standards can reflect a “strategy to perpetuate older technologies.”
They can also be more difficult to draft and slower to adopt, for their text must not only be specific but must intelligently and intelligibly cover all cases within their stated scope. The task of drafting a proposed standard with such detail can be formidable, and the evaluation of ensuing public comments can delay the standard’s completion.
Yet, once promulgated, specification standards can be easier to comply with “[i]n principle . . . [and] easier to enforce than performance standards.” For example, in the case of the mounting height of a fire extinguisher, all that might be needed is a tape measure. As former Justice Stephen Breyer observed, “The regulator often will have to choose between ‘design’ standards, which are readily enforceable, and ‘performance’ standards, which encourage the development of new technology. The need for enforcement will bias his choice in the former direction.”
Indeed, as the administrative state and corresponding regulations expanded, some industries preferred prescription standards as a way of discouraging new entrants. Many standard-setting organizations whose standards were adopted in state laws wanted prescription, rather than performance standards, as a way to both protect the organization’s members from new entrants and to delay obsolescence of the organizations’ manufacturing equipment. This was the case with electric equipment codes adopted by states which used design standards have the same impact. Further, in the past, many states barred corporations from owning pharmacies rather than putting in “performance” standards—like employing trained pharmacists and meeting standards of conduct irrespective of the owner.
Performance standards were often suggested as a cure for the rigidity problems posed by specification standards. They were called more “flexible” and “more cost-effective” and were said to “encourage the development of new technology.” Over the last forty years, scholars have discussed and promoted the superiority of performance standards. The Office of Management and Budget (OMB) issued circulars explicitly advising federal regulatory agencies to use performance standards in preference to specification standards.
Although the preference for performance standards has pretty much prevailed among regulatory scholars, not all agencies adhere to a strictly performance-based model. At times, specification standards can be more efficient or effective. Sometimes hybrid regulations (part specification and part performance) will work best. For example, in 1999, the Nuclear Regulatory Commission (NRC) produced a white paper highlighting a desire to move to performance standards. Given that the issues often involved nuclear safety concerns, the NRC required power plants to develop “[d]efense-in-depth—the use of multiple layers of protection, especially through system redundancy, to guard against or mitigate a reactor accident.” To accomplish this, the NRC required a “complement of prescriptive requirements and performance measures.”
Sometimes agencies use specification standards and performance standards to address different problems or may set them out as alternatives. The Civil Aeronautics Board (CAB) and later its successor, the Federal Aviation Administration (FAA), adopted early regulations that had both specification and performance elements (a kind of hybrid model), depending on the type of aircraft or engine addressed. A 1938 CAB regulation imposed a specification requirement to ensure extra safety protections: in requiring redundant components in aircraft engine-ignition systems, the CAB stated that an engine “of more than 100 horsepower shall be equipped with a dual ignition system having at least two spark plugs per cylinder.” In 1941, the CAB amended the regulation to add another specification (“two separate electrical circuits having separate sources of electrical energy”) but, crucially, added a performance-oriented alternative to all the specification requirements: “[A]n ignition system which will function with equal reliability in flight.” That alternative exists today. By contrast, the standard for the reliability of engine accessories began in 1938 as a performance standard (“reduce to a minimum the chances of failure”) and is still one today, even though it has been expanded to reflect more engine accessory types and the greater complexity of engines.
Performance standards can also have drawbacks. A performance standard shifts the burden of decisionmaking to the regulated entity, who will have the responsibility to ascertain what safety activity will satisfy the government inspectors’ understanding of the standards requirements. “Enforceability is a weakness of management-based [performance-based] regulation. . . . Because businesses are the ultimate enforcers of an effective and innovative management-based regulation, such regulation should not be used when it promotes goals that are adverse to the businesses involved.” Moreover, entities “may lack the expertise and resources to translate performance criteria into suitable engineering designs, especially at small firms that can ill-afford to hire outside expertise.” This is true no matter how objective and specific the performance criterion is. An employer required to reduce noise to ninety decibels may have no idea how to do so and may have to hire a noise abatement company or consultant. A performance standard with a vague or subjective compliance criterion can pose even more severe problems for regulated persons, problems which are central to this Article. “Thus, when OSHA changed its fire safety rule dictating the exact height for mounting fire extinguishers and substituted a performance standard stating that the extinguishers must be ‘accessible,’ some in the industry complained that the burden of compliance became more difficult.” If a performance standard uses a subjective rather than an objective performance criterion, compliance might be difficult for both employers and OSHA to verify. And adjudicators may interpret performance standards with unclear performance criteria in ways not intended by the drafting agency. With performance standards, the regulated often find there is no safe harbor.
An interesting effort was made some years ago to address in law the subjectivity problem posed by some performance standards. One writer distinguished between “primitive” and “precision” performance standards, defining “[p]recision standards” as “those that contain both a scientifically developed means of measurement and a scientifically known and accepted level of performance.” An offered example was the Environmental Protection Agency’s (EPA’s) maximum pollutant discharge levels for an industry. The writer defined “primitive” performance standards, on the other hand, as either “more general,” such as one that prohibits land uses that produce an “objectionable” level of emissions, or not based on levels that are “scientifically substantiated.” Primitive standards, the writer observed, “do not afford the best protection against possible arbitrary enforcement by local governments.” The writer’s distinction between precision and primitive performance standards closely resembles the distinction discussed in Part III below between those performance standards that have and those that lack the “objective” performance criteria required by § 6(b)(5) of the Occupational Safety and Health Act of 1970 (OSH Act).
Sometimes, the dilemma posed by the choice between performance and specification standards can be misstated in a crucially important way. For example, OSHA has offered this summary of what it perceives to be the dilemma posed by the choice between performance and specification standards: “Although enforceability is enhanced by specification standards, they may be unduly restrictive; on the other hand, a performance standard may be too broad to be meaningful.” As Part III argues below, OSHA’s assertion that “a performance standard may be too broad to be meaningful” is inconsistent with the way that Congress intended performance standards be written under the OSH Act. This Article argues there that a standard with the “objective” performance criterion required by OSH Act § 6(b)(5) can never be “too broad to be meaningful.”
The gravamen of this Article is that one size does not fit all. In issues of safety regulation, particularly when regulating negative externalities such as safety and pollution, design, command-and-control, or hybrid regulations may be superior to performance-based regulations. “Command and control regulation can aid in the worthy goal of increasing amusement park safety. . . . [For example,] [s]erious injuries resulting from construction problems can be reduced to minor mishaps with the use of command and control regulations.” In the workplace-related context, EPA “promulgated regulations under [the Toxic Substance Control Act] to fill a gap in the asbestos regulations of the [OSH Act]. These regulations ensure the protection of government employees who work with asbestos and asbestos-containing materials.” Asbestos regulations require “local education agencies to identify friable and nonfriable asbestos-containing material (ACM) in public and private elementary and secondary schools by visually inspecting school buildings for such materials, sampling such materials if they are not assumed to be ACM, and having samples analyzed by appropriate techniques referred to in this rule.” Follow-on regulations set forth the precise manner for asbestos testing and abatement in schools and selected other workplaces. Any assessment of OSHA standard-setting must recognize that there is a place still for specification standards in the regulatory mix.
II. Three Contrasts in The Federal Use and Interpretation of Performance Standards
Congress and the courts have not taken consistent approaches to the use and interpretation of performance standards. As is shown by the following discussions of statutory requirements for performance standards under the National Traffic and Motor Vehicle Safety Act, the Civil Service Reform Act of 1978, and environmental statutes administered by the EPA, Congress and the courts have taken inconsistent approaches to requirements that performance standards use “objective” performance criteria.
A. The National Traffic and Motor Vehicle Safety Act of 1966
In 1966, Congress passed the National Traffic and Motor Vehicle Safety Act, which required that motor vehicle safety standards “be stated in objective terms.” The House report on the underlying bill stated: “In order to [ensure] that the question of whether there is compliance with the standard can be answered by objective measurement and without recourse to any subjective determination, every standard must be stated in objective terms.”
The Sixth Circuit agreed. It held that the test standard was not stated in “objective terms” because a compliant test standard must, quoting the House report, not make “recourse to any subjective determination,” that is, “the subjective opinions of human beings.” “[O]bjectivity requires that each essential element of compliance be made by specified measuring instruments . . . .” This holding appears consistent with the plain meaning of “objective.”
B. The Civil Service Reform Act of 1978
The Civil Service Reform Act of 1978 requires that performance standards for federal employees, “to the maximum extent feasible, permit the accurate evaluation of job performance on the basis of objective criteria.” Upon reviewing such cases, however, the Federal Circuit has held that “the legislative language does not suggest any necessary requirement for numerical measurement, and it is not at all difficult to think of many positions in which such strictly quantitative criteria would be unrevealing, bizarre, or counter-productive.” It stated that the provision required only that “a standard should be sufficiently precise and specific as to invoke a general consensus as to its meaning and content.” The Federal Circuit has since then reiterated that position.
The Federal Circuit’s reasoning is questionable. The “legislative language” uses the word “objective,” and yet the Court did not inquire into whether “objective” has a plain meaning or what it is. As shown in Part III.A below, the dictionary definition of the word and case law indicate that the plain meaning of “objective” is much narrower and more demanding than the Federal Circuit’s case law posits. Instead of recasting the word “objective,” the Court should have instead stated that for the personnel characteristics at issue, the test it articulated came as close as “feasible” (a statutory exemption from the “objectivity” requirement) to what could be stated.
C. Environmental Statutes Administered by the EPA
Although Congress has required that performance standards have “objective” performance criteria in several statutes, that does not appear to be true with respect to environmental laws administered by the EPA. Several environmental laws require that the EPA adopts what it calls “a standard of performance,” but none applicable to private parties require that a “standard of performance” use “objective” performance criteria. For example, the Clean Air Act defines “standard of performance” for new stationary sources as a standard that “reflects the degree of emission limitation achievable through the application of the best system of emission reduction.” A similar definition lacking the word “objective” can be found in the Clean Water Act.
III. Zooming In: The Occupational Safety and Health Act of 1970
The remainder of this Article will be an in-depth study of OSHA’s attempt to create, implement, and enforce performance standards. As we discuss below, the word “objective” disqualifies nearly all the standards that OSHA has called “performance standards” from deserving the name, for nearly all use performance criteria that are subjective. And the OSH Act’s legislative history, to which we now turn specifically, indicates that Congress used the word “objective” to avoid the danger of subjectivity—“the danger of letting each person . . . decide [for] himself” the best way to achieve safety. This Article will conclude with recommendations that OSHA can use to create enforceable standards.
A. The Concept of ‘Objectivity’ and the Text, Plain Meaning and Legislative History of OSH Act § 6(b)(5)’s Last Sentence
The OSH Act authorized the Labor Department’s OSHA to adopt “occupational safety [and] health standard[s].” OSH Act § 6(b)(5)’s last sentence requires that “Whenever practicable, the standard promulgated shall be expressed in terms of objective criteria and of the performance desired.”
The key word is “objective.” “Objective” means “perceived without distortion by personal feeling, prejudices, or interpretations.” As the Second Circuit has held, “Objective data . . . are independent of what is personal or private in our apprehension and feelings, that use facts without distortion by personal feelings or prejudices and that are publicly or intersubjectively observable or verifiable, especially by scientific methods.” An objective proposition is “susceptible of exact knowledge and correct statement” and “can be discovered and substantiated by external testing.” OSHA understands that this is what “objective” means, for it has repeatedly adopted standards permitting employers to not comply with certain requirements if they have “objective data” showing a lack of hazard; those standards define “objective data” so as to require numerically-expressed information.
Having said this, we must recognize that “objective data” can mean many things. It can mean scientific studies, such as OSHA’s determination that a chemical agent is a “Category I” carcinogen. It can also mean, in certain circumstances, judgments based on anecdotal evidence, for instance OSHA’s ruling that dermal exposure to benzene was carcinogenic. Indeed, we know that, at times, agencies must promulgate regulations based on probabilities, such as OSHA and EPA decisions on possible carcinogenicity of new chemical agents.
It is blackletter law that the Administrative Procedure Act (APA) does not create an independent obligation on agencies to conduct or commission their own research beyond material submitted to the record. The agencies’ responsibility is to make reasonable judgments based on the evidence at hand.
Consider FCC v. Prometheus Radio Project, which affirmed an agency action loosening media ownership rules and overturned a Third Circuit decision that stated, “Even just focusing on the evidence with regard to ownership by racial minorities, however, the FCC’s analysis is so insubstantial that it would receive a failing grade in any introductory statistics class.”
In response, the Supreme Court found that “in assessing the effects on minority and female ownership, the FCC did not have perfect empirical or statistical data. Far from it. But that is not unusual in day-to-day agency decisionmaking within the Executive Branch.” Thus, under the APA at least, standards grounded in science that are based on a probability analysis can still be objective.
It may be that the congressional definition of objectivity is a specialized definition that differs from the definitions used in academia and popular conversation. Put simply, does the plain meaning of “objective” still mean a neutral analysis, or is the very concept of a neutral objectivity now an essentially contested concept? While the definition of objective may be contested today, it is highly unlikely that the 1970 Congress had much appreciation for “progressive” notions of truth and objectivity.
B. The Legislative History of OSH Act § 6(b)(5)’s Last Sentence
The OSH Act’s legislative history contains nothing to indicate that Congress did not use “objective” in § 6(b)(5) in its ordinary sense and thus, nothing that would justify a court in construing it otherwise. On the contrary, the legislative history indicates that Congress used the word “objective” in its plain sense and did so to avoid the danger of subjectivity—“the danger of letting each person . . . decide himself” the best way to achieve safety.
The OSH Act’s bounded legislative history volume contains no passages discussing what is now the last sentence of the Act’s § 6(b)(5). The bills that were the subject of the Senate and House committee reports had language identical to that provision, but the reports did not discuss the sentence or state why it came to be in the bills.
1. The Congressional Hearings
The congressional hearings, however, are illuminating. In 1968, 1969, and 1970, House and Senate committees held hearings on early bills, all of which lacked language addressing the subject of performance standards. The first mention of a preference for performance standards occurred during House hearings in March 1968 when the Manufacturing Chemists’ Association (Association) submitted written testimony containing a statement that used two of the key terms—“performance” and “practicable”—that came to be in § 6(b)(5). The Association stated: “We urge that the bill provide that safety and health standards should be in terms of performance requirements to the maximum extent practicable.” The word “objective” was not in the statement. The record of the 1968 Senate hearings contains the same statement by the same organization and similar statements by other organizations, often in prepared statements but also orally. Similar statements and testimony were made before the House committee during the 1969 hearings. A preference for performance standards thus appears to have been important to the business community.
The hearings also shed light on the likely reason why the OSH Act’s drafters inserted the phrase “objective criteria” into the resulting committee bills and what they thought “objective” signified. The House hearings first alluded to the meaning of “objective” when witnesses spoke of objective criteria as numbers read off a meter or test instrument. A representative of the American Society of Safety Engineers testified that a performance standard would state, “[T]he exposure to certain types of toxic material, whether gas fumes, or what, must be maintained below a certain point.” A prominent representative of the labor movement during his testimony characterized “objective data” as data read off a meter.
The record of the Senate hearings indicates why the phrase “objective criteria” was likely used to draft what is now the last sentence of § 6(b)(5) of the OSH Act. The president of the U.S. Chamber of Commerce had stated both orally and in prepared submissions that, “Where feasible, all standards should be written in terms of performance requirements rather than specifications.” On behalf of Senator Harrison Williams of New Jersey (co-author of the OSH Act), a committee lawyer, in his express questioning of the witness, first asked the Chamber representative (a witness from DuPont) to clarify what the Chamber of Commerce president had meant by that. The committee lawyer then asked a question that assumed that a performance standard’s compliance criterion would necessarily be subjective: “If you write standards in terms of performance are you then running into the danger of letting each person who builds a stairway or each person who does whatever the standard is applicable decide himself what is the best way to achieve safe performance?” The witness answered that performance standards “circumscribe” plant managers “more than you think” because “[they get] down to some type of specification.”
This exchange—which posited a “danger” from subjective performance criteria—together with the portrayals by witnesses of objective data as data expressed numerically and the plain meaning of the word “objective” indicate the likely reason why the Senate committee inserted “objective criteria” into its bill: To ensure that any duty imposed under the rubric of “performance standard” would be clear enough to prevent the danger of uncertainty and debate over what degree of safety is required.
After the hearings ended, the versions of the bills reported to the House and Senate by their respective committees both contained the language now in the last sentence of OSH Act § 6(b)(5). In the House, the committee bill was at one point replaced by the Steiger-Sikes Substitute, which lacked a performance standard provision. However, the conference committee bill, and, thus, the final act, retained the performance standard language in the Senate bill.
2. Does the Last Sentence of OSH Act § 6(b)(5) Apply Only to Health Standards?
The fourth (and last) sentence of OSH Act § 6(b)(5), by its terms, applies to both health and safety standards. Dictum in the D.C. Circuit decision in the Auto Workers case, however, states that “§ 6(b)(5) does not govern occupational safety standards.” The dictum’s phrasing was unfortunate, for the Court’s reasoning and conclusion pertained to only § 6(b)(5)’s second and third sentences, not its fourth sentence. Moreover, the text of § 6(b)(5) makes clear that its fourth sentence does apply to all standards.
Section 6(b)(5) has no scope provision. Its opening sentence, however, states that it applies to standards regulating “toxic materials or harmful physical agents,” that is, to health standards. A question may, therefore, be raised whether this opening sentence controls all of § 6(b)(5) and thus restricts the scope of the fourth, last sentence of the provision to health standards. Section 6(b)(5) states:
- The Secretary, in promulgating standards dealing with toxic materials or harmful physical agents under this subsection, shall set the standard which most adequately assures, to the extent feasible, on the basis of the best available evidence, that no employee will suffer material impairment of health or functional capacity even if such employee has regular exposure to the hazard dealt with by such standard for the period of his working life.
- Development of standards under this subsection shall be based upon research, demonstrations, experiments, and such other information as may be appropriate.
- In addition to the attainment of the highest degree of health and safety protection for the employee, other considerations shall be the latest available scientific data in the field, the feasibility of the standards, and experience gained under this and other health and safety laws.
- Whenever practicable, the standard promulgated shall be expressed in terms of objective criteria and of the performance desired.
There is strong textual evidence in § 6(b)(5) that the D.C. Circuit’s dictum was incorrect. The third sentence uses the phrase “the highest degree of health and safety protection.” It also requires OSHA to consider “the feasibility of the standards”; that requirement would be superfluous if the third sentence applied only to health standards, for the first sentence already requires that health standards impose duties “to the extent feasible.”
The D.C. Circuit’s broad dictum is also contradicted by the fourth sentence’s legislative history, set out in Part III.B above, which indicates that it was intended to apply to all standards. For example, during the Senate hearings, a safety expert responding to committee counsel’s questions about performance standards referred to them for “stairways” and “guardrails,” classic examples of safety rather than health standards. That witness’s prepared statement, like those of others, had urged that, “Where feasible, all standards should be written in terms of performance requirements rather than specifications.” There is also no conceivable policy reason why performance standards should be preferred for health but not safety matters or why the performance criterion of a health standard should be “objective” but not that of a safety standard.
A review of the precise question before the D.C. Circuit in the Auto Workers case also shows that neither the Court’s holding nor reasoning applies to § 6(b)(5)’s fourth sentence. The union had argued that, in fashioning the Lockout Standard, a safety standard, OSHA was not permitted to apply the stricter cost-benefit concept of feasibility implicit in OSH Act § 3(8). Instead, the union argued that OSHA was required to apply the less onerous feasibility test enunciated by the Supreme Court in the Cotton Dust case for standards governing “toxic materials or harmful physical agents,” the phrase used in § 6(b)(5)’s first sentence. The union, however, argued that “the rest” of § 6(b)(5) applied to the lockout rulemaking. Although the Court rejected the argument, it understood the argument to pertain to only the second and third sentences of § 6(b)(5): It stated that “it is reasonable to conclude that the two sentences do not reach beyond toxic materials and ‘harmful physical agents,’” and at page 1,316 it referred to the “second and third sentences of § 6(b)(5).” To dispose of the union’s arguments, it was therefore unnecessary for the Court to have broadly stated that “§ 6(b)(5) does not govern occupational safety standards.”
Another reason why the Auto Workers dictum cannot be considered definitive is that part of its reasoning was in error. The Court stated, with respect to § 6(b)(5)’s second and third sentences, that “[c]oncern for ‘scientific data’ and ‘experiments’ makes complete sense for regulation of carcinogens but sounds out of place when the hazard is [a safety hazard such as] . . . a spinning saw blade.” Not only are OSHA’s safety standards often built on scientific and experimentation data (as the data assembled to support OSHA’s requirements for safety nets, guardrails, and walking and working surfaces shows), but safety criteria for devices to stop spinning table saw blades in less than five milliseconds after skin contact were developed on the basis of scientific data and experimentation.
The phrase “toxic materials or harmful physical agents” in § 6(b)(5)’s first sentence was not intended to limit its fourth sentence, and the reason for inserting the phrase in the first sentence reveals this intention. The Senate committee bill would have required OSHA to adopt both health and safety standards that “most adequately and feasibly assures . . . that no employee will suffer any impairment of health or functional capacity, or diminished life expectancy.” Senator Dominick objected that it would require “a utopia free from any hazards” and “close every business in this nation.” He, therefore, introduced an amendment to delete § 6(b)(5)’s first sentence and change the second and third sentences, but not the fourth. Later, after consulting the Senate committee’s chairman (Senator Williams of New Jersey) and ranking minority member (Senator Javits of New York), Senator Dominick proposed an agreed substitute amendment. The amendment inserted the phrase “dealing with toxic materials or harmful physical agents” into the first sentence and slightly revised the second sentence. The reason he gave for the substitute amendment had nothing to do with the third or fourth sentences. It was solely to limit the employer’s duty to assure no employee harm over a working lifetime to exposure to “toxic materials or physical agents” and to require only “steps as are feasible and practical.” The slight revision of the second sentence (from “such standards” to “standards under this subsection”) seems aimed at retaining its application to all standards if the word “subsection” is understood as referring to paragraph (b) of § 6; otherwise, the inserted phrase “under this subsection” would be superfluous. And that is exactly how the Senate report had already characterized the last two sentences of § 6(b)(5)—that is, as applying to standards adopted under “section 6(b).”
Moreover, the overbroad statements in Auto Workers rested on that court’s view that, because § 6(b)(5) is ambiguous, it would defer under Chevron to what was perceived as OSHA’s litigation position that § 6(b)(5) applies only to health standards. But the Court was likely misled on this point; at least with respect to § 6(b)(5)’s last sentence and its applicability to safety standards, the Court appears to have deferred to a misunderstood agency position. Even after the Auto Workers decision, OSHA explicitly applied that sentence in a safety rulemaking and discussed the decision in detail. Thus, the preamble to the Permit-Required Confined Spaces Standard, which OSHA called a safety standard, states that “it is OSHA’s policy, as set out in section 6(b)(5) of the OSH Act to state safety and health standards in terms of performance desired wherever possible.” Even in the rulemaking for the Lockout Standard, OSHA applied the last sentence of § 6(b)(5). And inasmuch as Chevron may be sharply limited, ignored, or, as urged by some Justices, overruled, the applicability of the last sentence might well be revisited de novo in the future.
A post-decision order by the Fifth Circuit’s decision in National Grain also contains isolated expressions suggesting that all of § 6(b)(5) applies only to health standards. But a reading of the decision and the order together indicates otherwise. The case presented the same question as Auto Workers, though it involved OSHA’s grain dust standard. As in Auto Workers, the issue involved the meaning of the first, not the fourth sentence. The opinion quoted only the first and third sentences of the provision, said nothing about the fourth sentence, did not address whether all of § 6(b)(5) applied only to health standards, and was careful to use such limiting phrases as “section 6(b)(5)’s feasibility mandate,” “the first sentence of section 6(b)(5),” or “[t]he feasibility requirement contained in section 6(b)(5)’s first sentence.” In dictum in an order on a petition for rehearing, however, the Court characterized OSHA as arguing that the original panel opinion “incorrectly holds that section 6(b)(5) . . . applies to safety standards” and stated that it agreed that “section 6(b)(5) does not apply” to safety standards. This broader usage in an order rather than an opinion should not be seen as a retreat from the more careful characterizations in the panel’s opinion but as a short-hand reference to the feasibility requirement in § 6(b)(5)’s first sentence.
There are also expressions by the Supreme Court in the Benzene Case that appear on first glance to state that all of § 6(b)(5) applies only to health standards. For example, the Court stated, “Where toxic materials or harmful physical agents are concerned, a standard must also comply with § 6(b)(5) . . . .” But the Court expressly stated that it did not hold that all of § 6(b)(5) applied only to health standards. When it quoted § 6(b)(5), the Court not only omitted its fourth sentence, but then immediately appended a footnote explaining that “[t]here is no need for us to decide” whether “[t]he second and third sentences of this section . . . may apply to all health and safety standards.” The dissenting opinion expressly characterized “[t]he remainder of” § 6(b)(5) as “applicable to all safety and health standards.” In sum, the Benzene Case left open the applicability of the fourth sentence to safety standards.
This Article, therefore, treats the fourth sentence of § 6(b)(5) as applicable to safety standards.