This report compares H.R. 2576, the TSCA Modernization Act of 2015, as passed by the House on June 23, 2015, and the Senate's substitute amendment (S.Amdt. 2932) to H.R. 2576, the Frank R. Lautenberg Chemical Safety for the 21st Century Act, as passed by the Senate on December 17, 2015. The Senate amendment is based, in part, on S. 697, as reported by the Senate Committee on Environment and Public Works on April 28, 2015.
The House bill and the Senate amendment would amend Title I of the Toxic Substances Control Act (TSCA). Enacted in 1976, TSCA is the primary federal law that authorizes the regulation of commercial chemicals throughout their lifecycle from manufacture to disposal. TSCA authorizes the Environmental Protection Agency (EPA) to determine whether regulation of a chemical is necessary to provide protection against "unreasonable risk of injury to health or the environment." The Senate amendment, but not the House bill, would also amend the Mercury Export Ban Act of 2008 and add a provision to the Public Health Service Act regarding potential cancer clusters.
Over the 39-year history of TSCA, EPA, regulated entities, environmental and public health groups and others have observed significant challenges in implementing the statute. For example, concerns have been raised on whether the threshold to regulate a chemical under TSCA is too difficult for EPA to demonstrate and whether the agency is unnecessarily constrained by the requirement that it impose the "least burdensome requirement" to restrict a chemical. In addition, EPA has argued that limits in requesting test information have constrained its ability to assess risks of certain chemicals. Many have argued that these concerns have diminished public confidence in the "safety" of chemicals in commerce. Additionally, regulated entities and right-to-know advocates have raised concerns about the appropriate balance between disclosures of chemical information and confidentiality of business information submitted to EPA under TSCA. Regulated entities have also raised concerns that state and local governments are adopting different requirements with respect to particular chemicals and compliance may be difficult with this growing "patchwork" of requirements. They argue that there should be uniform regulation under TSCA nationally. However, certain states and others have expressed concerns regarding the role of preemption in limiting states' ability to regulate chemicals. Since 2005, these concerns and others led to the introduction of legislation that would amend TSCA in each Congress.
The first section of the report provides a brief background on TSCA. The second section provides a brief comparison between the House bill and the Senate amendment and also provides a background discussion of seven issues:
Finally, Table 1 presents a side-by-side comparison of the provisions of existing law, the House bill, and the Senate amendment. This report does not provide a comprehensive analysis of the potential effect of particular provisions. Ultimately, the outcome, if either the House bill or the Senate amendment were enacted, depends on implementation.
This report presents a side-by-side comparison of H.R. 2576, the TSCA Modernization Act of 2015, as passed by the House on June 23, 2015,1 and S.Amdt. 2932, the Frank R. Lautenberg Chemical Safety for the 21st Century Act, as passed by the Senate on December 17, 2015, as a substitute amendment to H.R. 2576.2 (Hereafter in this report, the House-passed bill H.R. 2576 will be referred to as the "House bill," while the Senate amendment to H.R. 2576 will be referred to as the "Senate amendment.") Both the House bill and the Senate amendment would amend Title I of the Toxic Substances Control Act (TSCA).3 The Senate amendment, but not the House bill, would also amend the Mercury Export Ban Act of 20084 and add a provision to the Public Health Service Act regarding potential cancer clusters.5
The first section of this report provides a brief background on Title I of TSCA. For a summary of TSCA provisions and history, see CRS Report RL31905, The Toxic Substances Control Act (TSCA): A Summary of the Act and Its Major Requirements, by [author name scrubbed]. The second section describes differences between the House bill and the Senate amendment and also presents background on selected issues that the legislation addresses. The final section includes Table 1, which presents a side-by-side comparison of the provisions of existing law, the House bill, and the Senate amendment.
In 1976, President Ford signed into law the Toxic Substances Control Act, which authorizes the U.S. Environmental Protection Agency (EPA) to identify and regulate chemicals in U.S. commerce that present an "unreasonable risk of injury to health or the environment."6 Since 1976, Congress has added five other titles to TSCA and has amended the original law, referred to as Title I, to address specific chemical concerns.7 None of these additions and amendments has altered the core program under Title I of TSCA. Neither the House bill nor the Senate amendment would amend the other titles (i.e., Titles II through VI) of TSCA.
Among other things, Title I of TSCA requires EPA to compile and maintain a list of chemical substances manufactured or processed in the United States. This list is referred to as the TSCA Chemical Substance Inventory (or TSCA Inventory). EPA's initial compilation of the TSCA Inventory included over 62,000 chemical substances.8 TSCA distinguishes between chemical substances that are on the inventory and those that are not. Any chemical substance listed on the inventory is considered by the agency as an "existing" chemical substance.9 The statute defines any chemical substance not on the inventory as a "new chemical substance." Since EPA's publication of the initial TSCA inventory, the agency has added over 23,000 new chemical substances to the inventory.10 Once a chemical substance is added to the TSCA inventory, it becomes an existing chemical substance for purposes of the statute.
In order to determine which chemicals warrant regulation under TSCA, EPA is authorized to evaluate risks that may arise from the entire commercial life-cycle of chemicals, including their manufacture,11 processing, distribution, use, and disposal. Pursuant to TSCA Section 6, EPA has authority to pursue a range of regulatory options to address unreasonable risks from chemicals. These options vary in severity from a complete ban to a requirement that manufacturers notify distributors of unreasonable risks. Since the enactment of TSCA, EPA has regulated few chemicals under TSCA Section 6, including:
The agency has taken actions pursuant to other authorities in the statute. For example, EPA has:
Since 2005, Members of Congress have introduced bills to revise the chemical evaluation process for determining whether regulatory actions are warranted and to address other related purposes.17 Although the bills were not enacted, they generated debate on whether and how to amend the evaluation process, regulatory criteria, and other elements of the law.18
The House bill would amend several provisions in TSCA, including:
The Senate amendment would amend the same provisions of TSCA listed above, albeit with differences. Additionally, the Senate amendment would amend:
The following sections provide a brief discussion of seven issues that have received attention in the debate to amend Title I of TSCA. The discussions include comparisons between how the House bill and Senate amendment would address each issue. These issues include:
Determining which chemicals EPA may select before others to evaluate risks has been a long-standing issue given that the agency has finite resources to evaluate over 85,000 chemical substances listed on the TSCA inventory and continues to become aware of new chemical substances. EPA's evaluation of a chemical is intended to generate information that informs the agency's determination as to whether the regulatory threshold is met to restrict that chemical. Under TSCA, EPA has discretion over which chemicals on the TSCA inventory to evaluate for risks.26 In 2012, EPA identified, as part of the agency's TSCA Work Plan, more than 1,200 substances that possibly warranted an evaluation based on certain prioritization criteria.27 These substances were further screened based on hazard, exposure, and bioaccumulation potential, which led EPA to prioritize 90 substances for an evaluation of risks to human health or the environment.28 Of the 90 prioritized chemical substances, EPA has assessed five, three of which were determined to present risks.29 EPA continues to evaluate the other 85 substances.
For new chemical substances, TSCA Section 5 requires manufacturers to submit a premanufacture notice (PMN) to EPA 90 days prior to manufacturing the chemical substance, subject to certain exemptions.30 During this time period, EPA has the opportunity to evaluate risks of the new chemical substance and determine whether regulation may be warranted based on the PMN and any existing data concerning the environmental and health effects of the substance. According to EPA, from July 1979 through September 2015, the agency has received more than 39,000 PMNs and more than 15,000 PMN exemption applications.31 EPA states that it has taken regulatory action on approximately 10% of the PMNs submitted.
Both the House bill and the Senate amendment would establish a process and criteria for EPA to prioritize existing chemical substances for evaluation, albeit with differences. The Senate amendment, and not the House bill, would amend TSCA Section 5 with regard to the evaluation of new chemical substances, although, in part, it would codify certain existing practices. For a comparison among existing law, the House bill, and the Senate amendment on this topic, see pages CRS-28 and CRS-36 in Table 1.
In order for EPA to restrict a chemical under TSCA, the agency must first determine that the chemical presents or will present "an unreasonable risk of injury to [human] health or the environment." This phrase is used in multiple provisions of TSCA as the basis for whether certain actions may be warranted. Some stakeholders have argued that the existing regulatory threshold for restricting a chemical in TSCA—that the chemical presents or will present risks that are unreasonable—is difficult for EPA to demonstrate. A recurring issue of concern in the TSCA debate has been whether or how to amend the regulatory threshold to clarify the criteria and factors to be considered for determining whether certain chemicals warrant regulatory control.
TSCA does not define the "unreasonable risk" standard.32 However, the "unreasonable risk" standard of TSCA has been interpreted at the circuit court level as, essentially, a multi-factor balancing test. In its 1991 decision, Corrosion Proof Fittings v. EPA, which struck down large parts of an asbestos ban under TSCA, the Fifth Circuit stated that "[i]n evaluating what is 'unreasonable,' the EPA is required to consider the costs of any proposed actions and to 'carry out this chapter in a reasonable and prudent manner [after considering] the environmental, economic, and social impact of any action.'"33 The court also quoted a Supreme Court case regarding "unreasonable risk" language in general, saying that "'unreasonable risk' statutes require 'a generalized balancing of costs and benefits.'"34 The Fifth Circuit ruled that in its asbestos ban, EPA had "basically ignored the cost side of the TSCA equation" and that potentially "spending $200-$300 million to save approximately seven lives (approximately $30-$40 million per life) over thirteen years" was not reasonable under the "unreasonable risk" standard.35 Thus, under TSCA's "unreasonable risk" standard, whether regulation of a chemical is warranted depends on not only the hazards of the chemical and the extent or likelihood of exposure to the chemical but also the costs of risk management and the benefits of various uses of the chemical. Since 1991, EPA has not promulgated a rule to restrict a chemical under TSCA Section 6.
Both the House bill and the Senate amendment would amend the regulatory threshold for restricting a chemical by modifying what constitutes "unreasonable risk." As an example, both the House bill and the Senate amendment would prohibit the consideration of cost and other non-risk factors when determining whether there are unreasonable risks associated with a chemical. However, whether more chemicals could be regulated under TSCA by amending the regulatory threshold would ultimately depend on implementation. For a comparison among existing law, the House bill, and the Senate amendment on this topic, see page CRS-31 in Table 1.
If EPA were to determine that a chemical presents or will present "an unreasonable risk of injury to health or the environment," TSCA Section 6 directs the agency to promulgate a requirement to protect adequately against such risks using the "least burdensome requirement" while considering certain other factors. These include, among other factors, the approximate costs of the proposed regulation and the availability of alternatives to the chemical subject to regulatory control.36 EPA may select the least burdensome requirement from options listed in the statute that vary in severity from a complete ban to a requirement that manufacturers or processors notify distributors, other people in possession of a chemical, and the general public of unreasonable risks. This provision implements the concept of balancing costs and benefits when determining what requirement to impose on a chemical determined to meet the regulatory threshold. Some stakeholders have argued that the limit on EPA to choose the least burdensome regulatory requirement that still adequately protects against unreasonable risk requires the agency to do lengthy analyses and may result in the promulgation of a regulation that is inadequately protective because of considerations of cost.
In Corrosion Proof Fittings v. EPA, the Fifth Circuit stated that EPA had not shown substantial evidence37 that its total ban on most uses of asbestos was the least burdensome adequate alternative for all circumstances and product categories.38 Thus, in practice, the "least burdensome" requirement imposes an additional standard on EPA beyond that imposed by the requirement that the agency conduct a cost-benefit analysis of the chosen alternative, because a rule cannot be upheld based only on its benefits outweighing its costs. In order to reject a less burdensome requirement in favor of a more burdensome one, the Fifth Circuit required EPA to show that each less burdensome requirement would not adequately protect against the unreasonable risk.39 Some environment and public health groups have argued that it is unlikely another chemical could be regulated under TSCA if EPA was not able to regulate asbestos under the statute.
Both the House bill and the Senate amendment would remove from TSCA the requirement that EPA promulgate the "least burdensome requirement" in order to restrict a chemical demonstrated by the agency to present unreasonable risks. In addition, the House bill and the Senate amendment would amend the process that EPA would undertake to select a regulatory option that would restrict a chemical determined to warrant regulation. For a comparison among existing law, the House bill, and the Senate amendment on this topic, see page CRS-31 in Table 1.
EPA relies on scientific and technical information regarding chemical substances and mixtures to evaluate risks and determine if any risks are unreasonable. In order to obtain such information, TSCA Section 8 authorizes EPA to require reporting and recordkeeping of existing information on chemical substances and mixtures by manufacturers, processors, and distributors of chemical substances.40 If the risks are insufficiently known from existing information and testing is necessary to develop new information about the risks, TSCA Section 4 mandates that EPA promulgate a rule to require manufacturers and processors to conduct testing if the agency finds (1) that the chemical substance may present unreasonable risks,41 or (2) that "substantial quantities" are or will be produced either in a way that enters or may reasonably be anticipated to enter the environment, or in a way that "there is or may be significant or substantial human exposures."42 To date, EPA has required additional testing for over 200 chemical substances.43
Some stakeholders have argued that limits on EPA's authority under TSCA to require the development of new information regarding the health and environmental effects of chemicals have hindered EPA's ability to assess the risks of chemicals.44 EPA has argued that finding a chemical substance "may present an unreasonable risk of injury to health or the environment" in order to require the development of new information to determine whether a chemical substance presents an unreasonable risk is a "possible analytical catch-22."45 Likely for this reason, EPA has generally required further testing based on the production volume of a chemical and the likelihood of exposure. Some stakeholders contend that the development of new information may take a lengthy amount of time and be costly to those required to develop the information.
Both the House bill and the Senate amendment would expand EPA's authority to require the development of test data, albeit with differences in the extent of that authority. As an example, the House bill would authorize EPA to require testing if the agency finds that testing of the chemical is necessary to evaluate risks to determine whether regulation is warranted under TSCA. Compared to existing TSCA, this finding would be an additional finding that EPA could make to require testing. As another example, the Senate amendment would give EPA discretion to require testing that the agency determines is necessary for specific purposes related to evaluating risks of chemicals. For a comparison among existing law, the House bill, and the Senate amendment on this topic, see page CRS-18 in Table 1.
With an increasing number and diversity of state chemical regulations providing a backdrop for TSCA amendment discussions at the federal level, the scope of TSCA preemption has been a long-standing issue. Under the Supremacy Clause of the U.S. Constitution, conflicting state law and policy must yield to the exercise of Congress's enumerated powers.47 When it acts, Congress can preempt state action within a field entirely, allow states to take different actions, or permit state action to any degree in between. Current TSCA preemption is not at either end of the spectrum; it gives EPA a primary role in management of chemicals but leaves states some ability to set their own chemical requirements under certain circumstances.
Specifically, TSCA Section 18 provides that states are generally preempted from taking action to manage risk from a chemical if EPA has taken action on a similar risk presented by that chemical, although states may apply for waivers.48 For state requirements other than duplicative testing requirements, a number of exceptions to preemption apply. State requirements that are identical to federal requirements are not preempted, allowing states to co-enforce the federal requirements by adopting them as their own law.49 States are also authorized to regulate disposal, establish or continue in effect any chemical requirement adopted under the authority of any other federal law, and prohibit use of a chemical within the state (except for its upstream use in manufacture or processing of other chemicals).50
In the TSCA amendment context, advocates for broader federal preemption claim that a uniform national regulatory framework with regard to chemicals can provide sufficient protection from chemical risks. They assert that absent preemption, states may implement varying and even conflicting regulations, leading to increased compliance costs, reduced economies of scale, and economic repercussions across industry supply chains and throughout interstate commerce.51 On the other hand, opponents of preemption argue that the federal regulation should set a minimum standard but that states should be able to experiment with different policies and implement more stringent requirements than those EPA sets in order to protect the safety and welfare of their citizens.52
Both the House bill and the Senate amendment would retain the general structure of TSCA preemption, in which certain EPA actions regarding a specific chemical will preempt state chemical regulations for that same chemical, subject to exceptions and waivers. Both would add some exceptions to preemption and would align the preempting EPA actions with the amended regulatory framework but with some differences between their approaches. For a comparison among existing law, the House bill, and the Senate amendment on this topic, see pages CRS-42 through CRS-46 in Table 1.
TSCA requires chemical manufacturers, processors, and distributors to submit certain information to EPA regarding their chemicals.53 This information can include detailed chemical structures, production volumes, and health and safety data. Thus, another issue of concern in amending TSCA is how to balance the goals of, on the one hand, public access to chemical information and, on the other, protection of information that if disclosed could compromise the submitter's competitiveness.
TSCA Section 14 prohibits disclosure of information reported to or obtained by EPA that is exempt from disclosure under the Freedom of Information Act (FOIA) as "trade secrets and commercial or financial information obtained from a person and privileged or confidential,"54 with certain exceptions.55 Under the terms of TSCA, wrongful disclosure by EPA employees or contractors is a criminal act.56 Confidential business information (CBI) protection under TSCA does not prohibit disclosure of any health and safety study, but any data within any such study that would disclose manufacturing processes or proprietary mixture compositions would remain protected.57
Many items of information—including chemical identities—have been protected by EPA as CBI on the TSCA Inventory, in health and safety studies, and in other situations.58 TSCA Section 14 contains several exceptions requiring disclosure of CBI, including if EPA determines that disclosure is "necessary to protect health or the environment against an unreasonable risk of injury."59 If EPA makes this determination, or if EPA finds that information that has been designated as CBI does not meet the standard for protection, EPA must provide notice to the information submitter prior to disclosing the information.60
Procedurally, to obtain CBI protection for information that the submitter believes is entitled to confidential treatment, the submitter is required only to designate the information as CBI.61 Neither substantiation nor EPA review of confidentiality claims is expressly required under current TSCA. CBI protection also continues indefinitely, unless EPA determines that the information no longer qualifies for protection under the FOIA exemption and gives the submitter the required prior notice.62 Since 2010, EPA has increased its review of confidentiality claims, particularly relating to chemical identities in health and safety studies.63 The agency has also issued a "CBI Declassification Challenge" asking industry to withdraw CBI claims voluntarily and has engaged in other initiatives to increase public access to non-confidential information.64
Both the House bill and the Senate amendment would expand the requirements for substantiation of confidentiality claims and add certain circumstances (such as emergencies) when confidential information may be disclosed, with some differences. The House bill and the Senate amendment also take somewhat differing approaches to protecting chemical identities in health and safety studies. For a comparison among existing law, the House bill, and the Senate amendment on this topic, see pages CRS-20 through CRS-27 in Table 1.
The level of resources and staffing available to EPA is one key factor that affects the pace and thoroughness for evaluating chemicals under TSCA. An issue for Congress is whether to continue funding EPA's activities under TSCA through discretionary appropriations or to establish dedicated sources of funding that are supplemental to and not subject to discretionary appropriations.
Under TSCA Section 29, appropriations for Title I were authorized through FY1983. Congress has continued to fund EPA's implementation of TSCA through annual appropriations pursuant to the program or "organic" authorities of TSCA that do not have a sunset date and do not expire unless otherwise amended.65 Additionally, TSCA Section 26(b) authorizes EPA to assess fees on chemical manufacturers (including importers) or processors.66 The authorization for EPA to assess these fees does not have a sunset date. EPA's authority to collect fees is statutorily limited to a maximum of $2,500 for the following actions required under TSCA Section 5:
TSCA Section 26(b) currently provides an exception for small businesses under which these fees are limited to a maximum of $100. Furthermore, TSCA Section 26(b) authorizes EPA to assess fees within these statutory caps for the costs of evaluating testing data that a manufacturer or processor of a chemical substance may be required to submit to the agency under TSCA Section 4.68 Under TSCA, there is no dedicated account for fees collected under Section 26(b). As such, these fees are treated as miscellaneous receipts and deposited into the General Fund of the U.S. Treasury as required by the Miscellaneous Receipts Act.69 The availability of fees collected under TSCA for obligation by EPA is subject to annual appropriations.
Both the House bill and the Senate amendment would amend TSCA Section 26(b) with regard to the authority to collect fees. The House bill and the Senate amendment differ in terms of what activities EPA would be authorized to collect a fee from manufacturers or processors and certain other limitations to overall fee collection authority. For either the House bill or the Senate amendment, collected fees would only be made available to EPA subject to the discretionary appropriations process. For a comparison among existing law, the House bill, and the Senate amendment on this topic, see pages CRS-47 through CRS-48 in Table 1.
Table 1 of this report presents a side-by-side comparison of existing law, the House bill, and the Senate amendment. The table includes a discussion of each provision of the House bill and the Senate amendment, although it does not provide comprehensive analysis of the potential effects of particular provisions in the House bill or the Senate amendment. Existing law in the table is presented to the extent that such law would be amended by either the House bill or the Senate amendment. The table organizes the provisions of the House bill and the Senate amendment under 10 subheadings selected by CRS that reflect the following elements of TSCA:
Table 1. Side-by-Side Comparison of Existing Law, H.R. 2576 as Passed by the House, and the Senate Substitute Amendment to H.R. 2576 as Passed by the Senate in the 114th Congress
Source: Prepared by CRS based on Title I of TSCA (15 U.S.C. 2601-2629); the Mercury Export Ban Act of 2008 (P.L. 110-414); H.R. 2576, as passed by the House on June 23, 2015; and H.R. 2576, as passed with an amendment in the nature of a substitute (S.Amdt. 2932) by the Senate on December 17, 2015.
Notes, Section I:
a. See, for example, Nat'l Ass'n of Home Builders v. EPA, 682 F.3d 1032, 1039 (D.C. Cir. 2012); Chemical Mfrs. Ass'n v. EPA, 899 F.2d 344, 348 (5th Cir. 1990).
Notes, Section II:
a. EPA has issued various policy and guidance documents regarding its standards for science and data. See, for example, EPA, "Test Guidelines for Pesticides and Toxic Substances," http://www2.epa.gov/test-guidelines-pesticides-and-toxic-substances.
b. These factors are similar to general assessment factors for evaluating the quality of scientific and technical information described by EPA. EPA Science Policy Council, A Summary of General Assessment Factors for Evaluating the Quality of Scientific and Technical Information, June 2003, http://www.epa.gov/sites/production/files/2015-01/documents/assess2.pdf.
c. There are several examples of such reports providing advice regarding assessing the hazards, exposures, and risks of chemical substances. The Senate amendment would also encompass any future National Academy of Sciences (NAS) reports meeting this description. See NAS, Committee on Improving Risk Analysis Approaches Used by the U.S. EPA, Science and Decisions: Advancing Risk Assessment (National Academies Press, 2009); NAS, Committee on Toxicity and Assessment of Environmental Agents, Toxicity Testing in the 21st Century: A Vision and a Strategy (National Academies Press, 2007).
d. In order to implement TSCA, EPA has developed various non-binding policies, procedures, and guidance. See, for example, EPA, "Risk Assessment Guidelines," http://www2.epa.gov/risk/risk-assessment-guidelines.
e. The policies, procedures, and guidance under new TSCA Section 3A(g) are to (1) address how and when the exposure or potential exposure would factor into decisions to require new testing, although EPA would be prohibited from interpreting lack of exposure information as an indication of actual lack of exposure or lack of exposure potential, and (2) describe the manner in which EPA will determine that additional information is necessary to implement new purposes of the amended TSCA.
f. Among other content, each draft and final safety assessment and safety determination would be required to include a description of the scope of the assessment and determination, the basis for such scope, the manner in which "aggregate exposures" were considered, the "weight of the scientific evidence" of risk, and information regarding the impact on health and the environment that was used to make the assessment or determination.
g. For more information on the EPA Science Advisory Board, see EPA, "EPA Science Advisory Board (SAB)," http://yosemite.epa.gov/sab/sabpeople.nsf/WebCommittees/BOARD.
h. For more information on FACA, see CRS Report R44253, Federal Advisory Committees: An Introduction and Overview, by [author name scrubbed].
Notes, Section III:
a. See, for example, EPA, "Chemical Data Reporting under the Toxic Substances Control Act," http://www.epa.gov/chemical-data-reporting.
b. Specifically, EPA may require reporting or recordkeeping for any chemical substance or mixture that is the subject of a rule proposed or promulgated under TSCA Sections 4, 5(b)(4), or 6, an order in effect under TSCA Section 5(e), or relief granted pursuant to a civil action brought under TSCA Sections 5 or 7.
c. See EPA, "TSCA Chemical Substance Inventory," http://www2.epa.gov/tsca-inventory.
d. EPA guidance clarifies that this requirement is considered met if notification is completed within 30 days of obtaining information regarding substantial risks. EPA, "TSCA Section 8(e); Notification of Substantial Risk; Policy Clarification and Reporting Guidance," 68 Federal Register 33129-33140, June 3, 2003.
e. Section 5 of the Senate amendment would also make a conforming amendment to Section 104(i)(5)(A) of the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 (42 U.S.C. 9604(i)(5)(A)).
f. EPA, "Interagency Testing Committee," http://www2.epa.gov/assessing-and-managing-chemicals-under-tsca/interagency-testing-committee.
g. National Toxicology Program, "About ICCVAM," http://ntp.niehs.nih.gov/pubhealth/evalatm/iccvam/index.html.
Notes, Section IV:
a. TSCA Section 14(a), which would not be amended by the House bill, does not appear to preclude EPA from maintaining confidentiality of information even where a claim for that information was not properly made if EPA determines on its own that the information falls within the FOIA exemption. In comparison, the Senate amendment would appear to disallow EPA from treating as confidential information for which no claim or an inadequate claim was made pursuant to amended TSCA Section 14(d), although the exemptions provided by FOIA may still apply. In the case of an inadequate claim, pre-release notification procedures would apparently apply.
b. However, EPA's general regulations on treatment of confidential business information provide certain procedures for agency review whenever EPA "desires to determine whether business information in its possession is entitled to confidential treatment, even though no request for release of the information has been received." 40 C.F.R. 2.204-2.205, 2.208, 2.306; see also EPA, "About Confidential Business Information (CBI) Claims and their Reviews under TSCA," http://www2.epa.gov/tsca-cbi/about-confidential-business-information-cbi-claims-and-their-reviews-under-tsca. ("While CBI claims under the Toxic Substances Control Act (TSCA) will be honored by the Agency initially as long as there is compliance with procedural requirements, the Agency retains an ability to review, and potentially disallow the claims if they do not meet the substantive criteria in the statute.")
c. See EPA, "Claims of Confidentiality of Certain Chemical Identities Contained in Health and Safety Studies and Data from Health and Safety Studies Submitted Under the Toxic Substances Control Act, 75 Federal Register 29754-29757, May 27, 2010: "Chemical identify has been claimed as confidential in a significant number of health and safety submissions" p. 29756).
d. However, it contains various provisions for publication of certain items, including the TSCA inventory under Section 8, subject to the protections of Section 14. Moreover, pursuant to 40 C.F.R. 2.100 and several executive orders, EPA routinely provides some non-confidential information to the public as part of its regular activities. See, for example, Executive Office of the President, "Freedom of Information Act; Policies and Guidance (Memorandum of January 21, 2009)," 74 Federal Register 4683-4684, January 26, 2009; Executive Office of the President, "Making Open and Machine Readable the New Default for Government Information, (Executive Order 13642 of May 9, 2013)," 78 Federal Register 28111-28113, May 14, 2013.
Notes, Section V:
a. According to EPA, the agency developed the TSCA Work Plan to help prioritize existing chemical substances for the evaluation of risks. In October 2014, EPA updated the TSCA Work Plan list of chemical substances. The updated plan contains 90 chemical substances. EPA, "Assessments for TSCA Work Plan Chemicals," http://www2.epa.gov/assessing-and-managing-chemicals-under-tsca/assessments-tsca-work-plan-chemicals; and EPA, TSCA Work Plan for Chemical Assessments: 2014 Update, October 2014, http://www.epa.gov/sites/production/files/2015-01/documents/tsca_work_plan_chemicals_2014_update-final.pdf.
b. Note that the House bill would not amend TSCA Section 6(a)'s reference to "chemical substance or mixture," but in other instances in Section 4 of the House bill it refers to risk evaluation and other topics pertaining to a "chemical substance."
c. See table note a about the TSCA Work Plan.
d. "Preferences" under the Senate amendment relate to persistence and bioaccumulation and to carcinogenicity and high acute and chronic toxicity. Seven paragraphs of "criteria" are provided, including, for example, information availability on the substance and storage of the substance near sources of drinking water. Designation as high priority must also account for relatively significant hazard and exposure.
e. See table note a about the TSCA Work Plan. Specifically, Section 6 of the Senate amendment would require at least five of the initial list of high-priority substances, and at least 50% of all substances subsequently identified by EPA as high-priority substances, to be drawn from the TSCA Work Plan until all Work Plan chemicals have been designated. In addition, Section 6 of the Senate amendment would require EPA to give prioritization screening preference to, among other chemical substances, those listed in the TSCA Work Plan and subsequent updates that are known human carcinogens and have high acute and chronic toxicity.
f. See EPA Office of the Science Advisor, Risk Assessment Forum, Framework for Metals Risk Assessment, EPA 120/R-07/001, March 2007, http://www.epa.gov/sites/production/files/2013-09/documents/metals-risk-assessment-final.pdf.
g. See Corrosion Proof Fittings v. EPA, 947 F.2d 1201 (5th Cir. 1991).
h. Note that the House bill would not amend TSCA Section 6(a)'s reference to "chemical substance or mixture," but in other instances in Section 4 of the House bill it refers to risk evaluation and other topics pertaining to a "chemical substance."
i. Among other proposed changes, Section 8 of the Senate amendment would retitle the section heading of TSCA Section 6 from "Regulation of hazardous chemical substances and mixtures" to "Safety assessments and safety determinations."
j. Corrosion Proof Fittings v. EPA, 947 F.2d 1201, 1215-1218 (5th Cir. 1991) (interpreting "least burdensome" and other requirements for TSCA Section 6 rules). Since 1976, EPA has promulgated rules imposing restrictions to protect against risk of injury to health or the environment on certain existing chemical substances under TSCA Section 6. See EPA, TSCA Chemical Substance Inventory, 2014 version, http://www.epa.gov/tsca-inventory/how-access-tsca-inventory (search "regulatory flags" in inventory file).
k. The term "replacement parts" is not explicitly defined in the language and would appear to apply to a potentially broad spectrum of replacement parts across many industry sectors. The full implications of an exemption on replacement parts would likely be determined only through implementation. One apparent implication of this exemption is that a replacement part containing a regulated chemical substance would otherwise be allowed in commerce.
m. See EPA Office of Pollution Prevention and Toxics, TSCA Work Plan Chemicals: Methods Document, February 2012, http://www.epa.gov/sites/production/files/2014-03/documents/work_plan_methods_document_web_final.pdf.
Notes, Section VI:
a. See EPA, "Significant New Use Rule for Hexabromocyclododecane and 1,2,5,6,9,10-Hexabromocyclododecane [HBCD]: Final Rule," 80 Federal Register 57293-57302, September 23, 2015 (providing that the standard exemption for persons importing or processing a chemical substance as part of an article does not apply to importers and processors of HBCD as part of a textile article).
b. Among other proposed changes, Section 7 of the Senate amendment would retitle the section heading of TSCA Section 5 from "Manufacturing and processing notices" to "New chemicals and significant new uses."
c. Existing EPA regulation requires manufacturers of new chemical substances to submit, within 30 days, a notice of commencement informing the agency when manufacture has begun (40 C.F.R. 720.102). EPA adds a new chemical substance that is the subject of a PMN to the TSCA inventory upon receiving the NOC.
Notes, Section VII:
a. It appears that the $250,000 cap on criminal fines against individuals in cases of imminent danger may not necessarily apply to civil violations, which could exceed that figure after five days of violation.
b. It is unclear from the wording of Section 16 of the Senate amendment whether the violator must be knowing or willful regarding only the violation, or also the imminent danger, to fall within the new paragraph. Clean Air Act Section 113(c)(5)(B)-(F) [42 U.S.C. 7413(c)(5)(B)-(F)] provides rules for determining whether a defendant who is an individual knew that the violation placed another person in imminent danger of death or serious bodily injury.
Notes, Section VIII:
a. U.S. Const. art. VI, cl. 2.
b. See generally U.S. Congress, Senate, "Article VI: Prior Debts, National Supremacy, and Oaths of Office," in The Constitution of the United States of America: Analysis and Interpretation, Interim Edition: Analysis of Cases Decided by the Supreme Court of the United States to July 1, 2014, prepared by the Congressional Research Service, Library of Congress ([author name scrubbed], Editor-in-Chief, [author name scrubbed], Managing Editor), 112th Cong., 2nd sess., S. Doc. 112-9 (Washington: GPO, 2014), pp. 986-1005, http://www.gpo.gov/fdsys/pkg/GPO-CONAN-REV-2014/pdf/GPO-CONAN-REV-2014-9-7.pdf.
c. For more information on preemption under TSCA, see CRS Legal Sidebar WSLG1269, Toxic Substances Control Act (TSCA) Preemption and State Chemical Regulations Under Current Law, by [author name scrubbed].
d. Section 17 of the Senate amendment would generally restructure TSCA Section 18. Scope of preemption would be governed by amended TSCA Section 18(a)-(b). Among other changes, Section 17 of the Senate amendment would change the section heading from "Preemption" to "State-Federal Relationship." It would remove current TSCA Section 18(a)(1). However, this would appear to have little substantive effect.
e. See, for example, Riegel v. Medtronic, Inc., 552 U.S. 312, 324 (2008) ("Absent other indication, reference to a State's 'requirements' includes its common-law duties."). Thus, it is possible, for example, that a defendant's compliance with TSCA could provide a viable preemption defense to a lawsuit if the common law or statutory requirement forming the basis for the lawsuit were designed to protect against the same risk as an EPA rule or order under TSCA Section 5 or 6. See Anderson v. Hackett, 646 F. Supp. 2d 1041, 1053 (S.D. Ill. 2009) (stating in dicta that a showing by the defendant chemical manufacturers that they had complied with EPA's polychlorinated biphenyl (PCB) regulations under TSCA "may provide them a defense to Plaintiffs' action" seeking damages and medical monitoring for alleged releases of PCB-containing oil).
f. Examples of such theories provided by the bill's language include, for example, negligence, strict liability, products liability, or failure to warn.
h. Congress has appropriated these funds within the EPA State and Tribal Assistance Grants appropriations account and other accounts of the agency that preceded the establishment of that account in FY1996. For the President's FY2016 budget request, see the "Toxics Substances Compliance Categorical Grant" program activity within the State and Tribal Assistance Grants account presented in the EPA FY2016 "Justification of Appropriation Estimates for the Committee on Appropriations," p. 800 (p. 812 of the PDF), http://www2.epa.gov/planandbudget/fy-2016-congressional-justification.
Notes, Section IX:
a. Congress has appropriated these funds within the EPA Environmental Programs and Management appropriations account and other accounts of the agency that preceded the establishment of that account in FY1996. For the President's FY2016 budget request, see the "Chemical Risk Review and Reduction" program activity within the Environmental Programs and Management account presented in ibid., p. 485 (p. 497 of the PDF.
b. See Office of Management and Budget, Appendix, Budget of the United States Government, Fiscal Year 2016, p. 1137 (p. 1141 of PDF), https://www.whitehouse.gov/sites/default/files/omb/budget/fy2016/assets/appendix.pdf.
Notes, Section X:
a. For the President's FY2016 budget request, see the "Pollution Prevention Categorical Grants" program activity within the State and Tribal Assistance Grants account presented in the EPA FY2016 "Justification of Appropriation Estimates for the Committee on Appropriations," beginning on p. 788 (p. 800 of the PDF), http://www2.epa.gov/planandbudget/fy-2016-congressional-justification.
b. See note codified under TSCA Section 30 [15 U.S.C. 2629 note].
c. Additionally, Section 9(g), (m), and (n) would make conforming amendments to TSCA Section 11, 24, and 27, respectively, to reflect proposed changes elsewhere in the bill.
d. See Gozlon-Peretz v. United States, 498 U.S. 395, 404 (1991) (citations omitted) ("It is well established that, absent a clear direction by Congress to the contrary, a law takes effect on the date of its enactment.").
e. The Mercury Export Ban Act of 2008 (P.L. 110-414; 122 Stat. 4341) added TSCA Section 6(f) and 12(c).
f. For information on status of designating a facility, see DOE, "Long-Term Management and Storage of Elemental Mercury," http://energy.gov/em/services/waste-management/waste-and-materials-disposition-information/long-term-management-and.
g. The Centers for Disease Control and Prevention (CDC), an agency under HHS, and the Council of State and Territorial Epidemiologists have developed and published guidelines on investigating potential cancer clusters. These guidelines include criteria for defining a potential cancer cluster and recommendations on investigating potential cancer clusters. See CDC, "Investigating Suspected Cancer Clusters and Responding to Community Concerns: Guidelines from CDC and the Council of State and Territorial Epidemiologists," Morbidity and Mortality Weekly Report, September 27, 2013, http://www.cdc.gov/mmwr/preview/mmwrhtml/rr6208a1.htm.
h. Section 30 of the Senate amendment would entitle Section 399V-6 of the Public Health Service Act with the section heading "Designation and investigation of potential cancer clusters."
Author Contact Information
1. |
On June 3, 2015, the House Committee on Energy and Commerce reported the bill (H.Rept. 114-176). |
2. |
The Senate amendment is based on S. 697, as reported by the Senate Committee on Environment and Public Works on April 28, 2015, albeit with differences. On April 28, 2015, the Senate Committee on Environment and Public Works ordered that the Frank R. Lautenberg Chemical Safety for the 21st Century Act (S. 697) be reported for Senate floor consideration. On June 18, 2015, the committee filed the report (S.Rept. 114-67). |
3. |
P.L. 94-469 (1976), codified as amended at 15 U.S.C. 2601-2629. |
4. |
P.L. 110-414 (2008), in part, amended TSCA, and Section 5 of the statute codified at 42 U.S.C. 6939f. |
5. |
P.L. 78-410 (1944), codified as amended at 42 U.S.C. Chapter 6A. |
6. |
TSCA Section 3(2) (15 U.S.C. 2602(2)) excludes certain chemical substances from regulation, including pesticides, tobacco and tobacco products, certain radioactive materials, pistols, revolvers, firearms, shells, cartridges, food, food additives (including food contact substances, such as container components, that may be indirect food additives), drugs, cosmetics and personal care products, and medical devices. Additionally, TSCA Section 9 (15 U.S.C. 2608) limits EPA's authority to address unreasonable risks of chemical substances by directing the agency to determine, if unreasonable risks are identified, whether other statutes administered by EPA or another federal agency may adequately address such risks. |
7. |
The other specific chemical concerns include asbestos (Title II), indoor radon (Title III), lead-based paint (Title IV), environmental exposures in schools (Title V), and formaldehyde in composite wood products (Title VI). Title I was amended by the Mercury Export Ban Act of 2008 to address elemental mercury. 15 U.S.C. 2605(f) and 2611(c). |
8. |
EPA, "About the TSCA Chemical Substance Inventory," updated October 26, 2015, http://www.epa.gov/tsca-inventory/about-tsca-chemical-substance-inventory. |
9. |
15 U.S.C. 2602(9). |
10. |
As of October 26, 2015, EPA states that the TSCA inventory lists over 85,000 chemicals. EPA, "About the TSCA Chemical Substance Inventory," updated October 26, 2015, http://www.epa.gov/tsca-inventory/about-tsca-chemical-substance-inventory. |
11. |
TSCA Section 3(7) (15 U.S.C. 2602(7)) defines the term manufacture to include production and importation. |
12. |
TSCA regulation of chlorofluorocarbons used in aerosol propellants was superseded by regulations promulgated under the Clean Air Act. |
13. |
TSCA regulation of dioxin-contaminated wastes was superseded by regulations promulgated under the Solid Waste Disposal Act. |
14. |
15 U.S.C. 2603, 2604, and 2607. |
15. |
15 U.S.C. 2605. |
16. |
15 U.S.C. 2604. |
17. |
Legislation to revise the chemical evaluation process under TSCA and for certain other related purposes dates back at least to the 109th Congress. S. 1391 and H.R. 4308, both introduced in 2005, are examples of such legislation. |
18. |
For recent examples of debate, see U.S. Congress, House Committee on Energy and Commerce, Subcommittee on Environment and the Economy, H.R. ___, the TSCA Modernization Act of 2015, 114th Cong., 1st sess., April 14, 2015, (Washington: GPO, 2015), https://www.gpo.gov/fdsys/pkg/CHRG-114hhrg95937/pdf/CHRG-114hhrg95937.pdf (hereinafter "House discussion draft hearing"); and U.S. Congress, Senate Committee on Environment and Public Works, Legislative Hearing on the Frank R. Lautenberg Chemical Safety for the 21st Century Act (S. 697), 114th Cong., 1st sess., March 18, 2015, S. Hrg. 114-25 (Washington: GPO, 2015), https://www.gpo.gov/fdsys/pkg/CHRG-114shrg94985/pdf/CHRG-114shrg94985.pdf (hereinafter "S. 697 hearing"). |
19. |
15 U.S.C. 2603. |
20. |
15 U.S.C. 2605. |
21. |
15 U.S.C. 2613. |
22. |
15 U.S.C. 2617. For more detailed information on preemption in TSCA, H.R. 2576 as passed by the House, and S. 697 as reported out of committee, see CRS Report R44066, Preemption in Proposed Amendments to the Toxic Substances Control Act (TSCA): Side-by-Side Analysis of S. 697 and H.R. 2576, by [author name scrubbed]; and CRS Legal Sidebar WSLG1269, Toxic Substances Control Act (TSCA) Preemption and State Chemical Regulations Under Current Law, by [author name scrubbed]. |
23. |
15 U.S.C. 2625. |
24. |
15 U.S.C. 2604. |
25. |
15 U.S.C. 2607. |
26. |
The substances that EPA may evaluate for risks include those on the initial inventory of known chemical substances reported to the agency under TSCA Section 8(a) after enactment of the law and those that manufacturers subsequently report to the agency in premanufacture notices (PMNs) under TSCA Section 5. Combined, these substances currently number more than 85,000. TSCA Section 3(7) (15 U.S.C. 2602(7)) defines the term manufacture to include production and importation. PMNs are therefore required for chemical substances not on the TSCA inventory that are to be imported into the United States. See EPA, "About the TSCA Chemical Substance Inventory," updated October 26, 2015, http://www.epa.gov/tsca-inventory/about-tsca-chemical-substance-inventory. |
27. |
EPA, Office of Pollution Prevention and Toxics, TSCA Work Plan for Chemical Assessments: 2014 Update, October 2014, p. 3, http://www.epa.gov/sites/production/files/2015-01/documents/tsca_work_plan_chemicals_2014_update-final.pdf. |
28. |
Ibid. |
29. |
EPA, "Assessments for TSCA Work Plan Chemicals," updated March 3, 2016, http://www.epa.gov/assessing-and-managing-chemicals-under-tsca/assessments-tsca-work-plan-chemicals. EPA completed assessments for N-methylpyrrolidone (NMP) in paint and coating removal products; antimony trioxide (ATO) as a synergist in halogenated flame retardants; 1,3,4,6,7,8-hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[γ]-2-benzopyran as a fragrance ingredient in commercial and consumer products; methylene chloride in paint and coating removal products; and trichloroethylene (TCE) as a degreaser, a spot-cleaner in dry cleaning, and a spray-on protective coating. For NMP, methylene chloride, and TCE, EPA has identified risks that have led the agency to consider pursuing a range of possible voluntary and regulatory actions. |
30. |
15 U.S.C. 2604. TSCA Section 5(h) authorizes certain exemptions from the requirements of all or parts of TSCA Section 5. |
31. |
EPA, "Statistics for the New Chemicals Review Program under TSCA," updated October 19, 2015, http://www.epa.gov/reviewing-new-chemicals-under-toxic-substances-control-act-tsca/statistics-new-chemicals-review. |
32. |
The interpretation of "unreasonable risk" is also influenced by the regulatory conditions for restricting a chemical substance, discussed below. In issuing rules to protect against unreasonable risk, EPA is directed to consider not only the hazards and exposures but also the benefits of the chemical, available alternatives to the chemical and the economic costs of restrictions. 15 U.S.C. 2605(c)(1). |
33. |
947 F.2d 1201, 1222 (5th Cir. 1991) (quoting 15 U.S.C. 2601(c)). |
34. |
Ibid. (quoting American Textile Mfrs. Inst. v. Donovan, 452 U.S. 490, 510 n.30 (1981)). |
35. |
Ibid. at 1223. |
36. |
15 U.S.C. 2605. |
37. |
TSCA Section 19 (15 U.S.C. 2618(c)(1)(B)) provides that the standard of review for certain rules issued by EPA, including restrictions on new or existing chemicals, is that a reviewing court shall set aside such rules if it finds that the rule is not supported by substantial evidence in the rulemaking record. This standard applies in lieu of the standard under the Administrative Procedure Act (APA), which provides that a reviewing court shall set aside agency action that is arbitrary, capricious, an abuse of discretion, etc. (5 U.S.C. 706). Neither the House bill nor the Senate amendment would substantively change this standard of review. |
38. |
947 F.2d 1201 (5th Cir. 1991). The Fifth Circuit did not strike down restrictions on new uses of asbestos. |
39. |
Ibid. at 1226, 1229. This interpretation of the "least burdensome" requirement has not been applied in other significant TSCA litigation challenging risk management rules since Corrosion Proof Fittings v. EPA. |
40. |
15 U.S.C. 2607. |
41. |
This threshold finding has been held to be met when EPA "finds a more-than-theoretical basis for suspecting that the chemical substance in question presents an 'unreasonable risk of injury….'" Chemical Mfrs. Ass'n v. U.S. EPA, 859 F.2d 977, 979 (D.C. Cir. 1988). |
42. |
This threshold finding has been held to require EPA to "articulate the standards or criteria on the basis of which it found the quantities of [a chemical] entering the environment … to be 'substantial' and the human exposure potentially resulting to be 'substantial'" on a general or case-specific basis. Chemical Mfrs. Ass'n v. EPA, 899 F.2d 344, 360 (5th Cir. 1990). EPA thereafter published technical criteria that form the basis for EPA's policy for making exposure-based findings. EPA, "TSCA Section 4(a)(1)(B) Final Statement of Policy; Criteria for Evaluating Substantial Production, Substantial Release, and Substantial or Significant Human Exposure," 58 Federal Register 28736-28749, May 14, 1993. |
43. |
Testimony of James Jones, EPA Assistant Administrator for the Office of Chemical Safety and Pollution Prevention, in U.S. Congress, House Committee on Energy and Commerce, Subcommittee on Environment and the Economy, H.R. ___, the TSCA Modernization Act of 2015, 114th Cong., 1st sess., April 14, 2015, (Washington: GPO, 2015), pp. 5-6 (pp. 9-10 of PDF), https://www.gpo.gov/fdsys/pkg/CHRG-114hhrg95937/pdf/CHRG-114hhrg95937.pdf. |
44. |
Ibid. |
45. |
Ibid. |
46. |
For more on this topic, see CRS Report R44066, Preemption in Proposed Amendments to the Toxic Substances Control Act (TSCA): Side-by-Side Analysis of S. 697 and H.R. 2576, by [author name scrubbed] and CRS Legal Sidebar WSLG1269, Toxic Substances Control Act (TSCA) Preemption and State Chemical Regulations Under Current Law, by [author name scrubbed]. |
47. |
U.S. Constitution, Article VI, clause 2. Note that local as well as state laws are subject to federal preemption. Also, while this report discusses statutory preemption provisions, it should be noted that under the Supremacy Clause, state law can be preempted either because the federal law is intended to be comprehensive and occupies the field or because the state law conflicts with a federal law, even if the federal law does not expressly preempt the state law. Conflict preemption could occur either because compliance with both the state rule and the federal rule would be impossible or because the state rule would stand as an obstacle to the accomplishment and execution of the full purposes and objectives of Congress. Whether a certain state action is preempted by federal law is a question of congressional intent. |
48. |
15 U.S.C. 2617. |
49. |
15 U.S.C. 2617(a)(2)(B). |
50. |
Ibid. |
51. | |
52. |
Ibid. |
53. |
See 15 U.S.C. 2604(d)(1), 2607(a)(2) (requiring information on new and existing chemicals to the extent such information is known or reasonably ascertainable), 2607(d)-(e) (requiring submission to EPA of health and safety studies and of substantial risk allegations), and 2603 (authorizing EPA to require development of new information). |
54. |
5 U.S.C. 552(b)(4). |
55. |
15 U.S.C. 2613. |
56. |
15 U.S.C. 2613(d). |
57. |
15 U.S.C. 2613(b). |
58. |
EPA, "About Confidential Business Information (CBI) Claims and Their Reviews Under TSCA," updated September 15, 2015, http://www.epa.gov/tsca-cbi/about-confidential-business-information-cbi-claims-and-their-reviews-under-tsca. |
59. |
15 U.S.C. 2613(a)(3). |
60. |
15 U.S.C. 2613(c)(2). |
61. |
15 U.S.C. 2613(c)(1). |
62. |
15 U.S.C. 2613(c)(2). |
63. |
See footnote 58. |
64. |
EPA, "Voluntary Challenge To Declassify Confidential Business Information (CBI)," updated September 15, 2015, http://www.epa.gov/tsca-cbi/voluntary-challenge-declassify-confidential-business-information-cbi. |
65. |
15 U.S.C. 2628. |
66. |
15 U.S.C. 2625(b). |
67. |
15 U.S.C. 2604. |
68. |
15 U.S.C. 2603. As a matter of implementation, the regulations that EPA has promulgated to assess fees under TSCA apply to PMNs and notices of significant new uses required under TSCA Section 5 but not to the evaluation of testing data that may be required under TSCA Section 4. |
69. |
31 U.S.C. 3302(b). |