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Fall/Winter 2025 Part 1

Pesticides Committee

Summary

  • The U.S. Environmental Protection Agency (EPA) has been busy this quarter, issuing Toxic Substances Control Act (TSCA) high-priority designations, risk management rules, and draft risk evaluations, and making improvements to processes. The long arm of the Congressional Review Act may have quickened the pace.
  • Legal cases are challenging EPA TSCA test orders and Amazon’s rights and responsibilities involved in selling hazardous products.
  • The Occupational Safety and Health Administration (OSHA) has amended its Hazard Communication Standard (HCS) for the first time since 2012.
  • EPA’s regulation of per- and polyfluoroalkyl substances (PFAS) shows no signs of slowing down. EPA issued additional reporting requirements, the courts are more engaged, and the states remain hyper-focused on PFAS. The U.S. Food and Drug Administration (FDA) is also active in this space.
  • Pesticide initiatives are also underway at the federal and state level.
Fall/Winter 2025 Part 1
Pgiam via Getty Images

TSCA Articles

EPA Delays Effective Date of TCE Risk Management Rule

Published January 30, 2025, by Lynn L. Bergeson and Carla N. Hutton

On January 28, 2025, the U.S. Environmental Protection Act (EPA) issued a final rule delaying the effective date of four rules, including the December 17, 2024, final risk management rule for trichloroethylene (TCE) issued under section 6(a) of the Toxic Substances Control Act (TSCA), until March 21, 2025. 90 Fed. Reg. 8254. EPA states that it is delaying the effective dates of the rules in response to President Trump’s January 20, 2025, memorandum entitled “Regulatory Freeze Pending Review.”

EPA Releases Compliance Guidance for Workplace Chemical Protection Requirements in TSCA Risk Management Rules

Published January 29, 2025, by Lynn L. Bergeson and Carla N. Hutton

On January 16, 2025, EPA released a compliance guide to assist the regulated community in complying with Workplace Chemical Protection Program (WCPP) requirements for chemicals regulated under section 6 of TSCA. EPA states that a WCPP “is a chemical protection program designed to address unreasonable risk posed by chemical exposure to persons in occupational settings.” The compliance guide provides an overview of typical WCPP requirements that the regulated community may be subject to as part of a TSCA section 6(a) rulemaking.

TSCA Confidentiality Protections Upheld by D.C. Circuit Court

Published January 29, 2025, by Ryan J. Carra, Mark N. Duvall, and Emily E. Schwartz

In a landmark decision, the D.C. Circuit Court invalidated an aspect of an EPA rule concerning confidential business information (CBI) under TSCA. The December 20, 2024 opinion denied the petition for review filed by the Environmental Defense Fund (EDF) and granted the petition for review filed by the American Chemistry Council (ACC) and American Fuel and Petrochemical Manufacturers (AFPM) requesting review of EPA’s final rule which updated the requirements concerning the assertion and treatment of CBI, 40 C.F.R. Part 703 and related regulations.

The “Undoing” Season

Published January 29, 2025, by Lynn L. Bergeson

It has been almost nine years since TSCA stakeholders celebrated President Obama’s enactment on June 22, 2016, of the Frank R. Lautenberg Chemical Safety for the 21st Century Act (Lautenberg). Because the road to amending TSCA was long (almost a decade), contentious, and complicated, stakeholders were perhaps more relieved that the process was finally over than inclined to focus on the fine print.

Many of us have been doing a lot of focusing on that fine print for years and a growing consensus seems to be emerging: TSCA needs tweaking.

EPA Releases Draft Scope Document for Vinyl Chloride TSCA Risk Evaluation

Published January 28, 2025, by Lynn L. Bergeson, Richard E. Engler, Ph.D., and Carla N. Hutton

On January 16, 2025, EPA announced the availability of and requested public comment on the draft scope of the risk evaluation to be conducted under TSCA for vinyl chloride. 90 Fed. Reg. 4738. EPA notes that under TSCA, the scope documents must include the conditions of use (COU), hazards, exposures, and the potentially exposed or susceptible subpopulations (PESS) that EPA expects to consider in conducting its risk evaluation. EPA states that the purpose of risk evaluations under TSCA is to determine whether a chemical substance presents an unreasonable risk of injury to health or the environment under the COUs, including unreasonable risk to PESS identified as relevant to the risk evaluation by EPA, and without consideration of costs or nonrisk factors. Comments are due March 3, 2025.

EPA Proposes Risk Management Rule to Protect Workers from Inhalation Exposure to PV29

Published January 27, 2025, by Lynn L. Bergeson, Richard E. Engler, Ph.D., and Carla N. Hutton

On January 14, 2025, EPA issued a proposed rule to address the unreasonable risk of injury to human health presented by Color Index (C.I.) Pigment Violet 29 (PV29) under its COUs as documented in EPA’s January 2021 risk evaluation and September 2022 revised risk determination. 90 Fed. Reg. 3107. The proposed rule states that TSCA requires that EPA address by rule any unreasonable risk of injury to health or the environment identified in a TSCA risk evaluation and apply requirements to the extent necessary so the chemical no longer presents unreasonable risk. To address the identified unreasonable risk, EPA proposes requirements to protect workers during manufacturing and processing, certain industrial and commercial uses of PV29, and disposal, while also allowing for a reasonable transition period prior to enforcement of said requirements. Comments are due February 28, 2025.

Witness Testimony Available for House Subcommittee Hearing on the Frank R. Lautenberg Chemical Safety for the 21st Century Act

Published January 21, 2025, by Lynn L. Bergeson and Carla N. Hutton

On January 22, 2025, the House Energy and Commerce Subcommittee on Environment held a hearing entitled, “A Decade Later: Assessing the Legacy and Impact of the Frank R. Lautenberg Chemical Safety for the 21st Century Act.” The Committee website includes the witness materials of:

EPA and OSHA Sign MOU for Implementation of TSCA Section 6

Published January 15, 2025, by Lynn L. Bergeson, Richard E. Engler, Ph.D., and Carla N. Hutton

EPA announced on January 13, 2025, that it signed a long-awaited memorandum of understanding (MOU) with the Occupational Safety and Health Administration (OSHA) formalizing coordination on EPA’s work to assess and manage existing chemicals under section 6 of TSCA. According to EPA’s press release, “EPA and OSHA anticipate that better coordination under this MOU will result in improved workplace health and safety protections for workers using existing chemical substances under TSCA and the Occupational Safety and Health (OSH) Act and allow for effective implementation of our national workplace and environmental protection statutes.”

EPA Issues Final Risk Management Rules for Trichloroethylene, Perchloroethylene, and Carbon Tetrachloride

Published January 13, 2025, by Lynn L. Bergeson, Richard E. Engler, Ph.D., and Carla N. Hutton

EPA released final risk management rules under TSCA for TCE and perchloroethylene (PCE) on December 9, 2024, and for carbon tetrachloride (CTC) on December 11, 2024. EPA states that all uses of TCE will be banned over time, with “the vast majority of identified risks eliminated within one year,” and safer alternatives readily available for the majority of uses. The PCE rule will ban manufacture, processing, and distribution in commerce of PCE for all consumer uses and many commercial uses, while allowing some workplace uses to continue only where robust workplace controls can be implemented. The CTC rule will require “robust worker safety programs” while banning some uses.

TSCA Fee Payments for Manufacturers of Five High-Priority Substances

Published January 10, 2025, by Mark N. Duvall, Ryan J. Carra, and Jacqueline Eisermann

Companies that manufacture any of five chemicals are facing substantial fee payments under the Toxic Substances Control Act. EPA has published preliminary lists of manufacturers that it plans to hold financially responsible for risk evaluations of five high-priority substances under TSCA section 6(b). The agency published a notice announcing the availability of the preliminary lists of proposed manufacturers on December 31, 2024, at 89 Fed. Reg. 107099. The five high-priority substances for which risk evaluation fees will be assessed are acetaldehyde, acrylonitrile, benzenamine, vinyl chloride, and 4,4′-methylene bis(2-chloroaniline) (MBOCA). The preliminary lists themselves appear in the docket. Manufacturers of those chemicals whose names do not appear on the relevant preliminary list must notify EPA by March 3, 2025.

EPA Announces List of Manufacturers Subject to Fees for Chemical Substances Under the Toxic Substances Control Act

Published January 9, 2025, by Samuel B. Boxerman and Rose Quam-Wickham

On December 31, 2024, EPA or the agency published a determination in the Federal Register announcing the availability of preliminary lists of manufacturers of five chemical substances designated as “High-Priority Substances” under section 6 of TSCA. The manufacturers—including importers—of these chemical substances will be subject to fees and reporting requirements under TSCA’s implementing regulations.

Appellate Court Vacates Requirement that Downstream Entities Reporting by Non-Confidential Accession Number Assert CBI Claims

Published January 7, 2025, by Lynn L. Bergeson and Carla N. Hutton

On December 20, 2024, the U.S. Court of Appeals for the District of Columbia Circuit denied the EDF’s petition and granted ACC and AFPM’s petition for review of EPA’s final rule updating the requirements concerning the assertion and treatment of CBI claims under TSCA. EDF v. EPA (No. 23-1166).

EPA Finalizes Workplace Control Requirements for Carbon Tetrachloride

Published January 3, 2025, by Ryan J. Carra, Mark N. Duvall, and Emily E. Schwartz

EPA has finalized a rule to protect workers from exposure to CTC, 40 C.F.R Part 751, Subpart H. This final rule, published on December 18, 2024, aligns with former President Biden’s Cancer Moonshot initiative and is the fifth risk management rule to be finalized using the process created by the bipartisan 2016 TSCA amendments. The rule follows a risk evaluation that determined that CTC presents an “unreasonable risk of injury to human health under its conditions of use” per TSCA section 6(b). The final rule for CTC imposes bans on certain high-risk uses and mandates comprehensive safety measures to protect workers and the environment for permissible uses.

U.S. Environmental Protection Agency Amends New Chemicals Review Process Under Toxic Substances Control Act

Published January 3, 2025, by Samuel B. Boxerman and Riley Desper

On December 18, 2024, EPA published a final rule modifying regulations governing the new chemicals review process under TSCA (Final Rule). As amended by the 2016 Lautenberg Amendments, TSCA section 5 establishes prior notice requirements before a new chemical can be manufactured or an existing chemical can be used in new ways. 15 U.S.C. § 2604. The Final Rule updates EPA practices guiding its review of exemptions and safety determinations, as well as a submitter’s request to start manufacturing, and aligns the implementing regulations with the 2016 amendments.

EPA Requires Submission of Health and Safety Studies for 16 Chemicals Being Considered for Risk Evaluation under TSCA

Published December 23, 2024, by Lynn L. Bergeson, Richard E. Engler, Ph.D., and Carla N. Hutton

On December 13, 2024, EPA published a final Health and Safety Reporting Rule under TSCA to require manufacturers (including importers) of 16 chemical substances to submit copies and lists of certain unpublished health and safety studies to EPA. 89 Fed. Reg. 100756. The rule applies to manufacturers in the North American Industrial Classification System (NAICS) codes for chemical manufacturing (NAICS code 325) and petroleum refineries (NAICS code 324110) that are currently manufacturing (including importing) a listed chemical substance (or will do so during the chemical’s reporting period), or that have manufactured (including imported) or proposed to manufacture (including import) a listed chemical substance within the last ten years.

EPA Finalizes TSCA Risk Management Rules for PCE and TCE

Published December 20, 2024, by Mark N. Duvall, Ryan J. Carra, Jacqueline Eisermann, and Elizabeth Nugent Morrow

Two more chlorinated solvents have been wholly or partially banned by EPA under TSCA. Following the May 8, 2024 final rule on methylene chloride, EPA published final risk management rules restricting the manufacture (including import), processing, and distribution in commerce of PCE and TCE on December 18 and December 17, respectively. The rules follow risk evaluations determining that both PCE and TCE present an “unreasonable risk of injury to human health or the environment” per TSCA section 6(b). The final rules ban most uses of PCE and all uses of TCE on highly nuanced phase-out timelines.

Trump Administration 2.0: What Can We Expect in Chemicals Policy

Published December 20, 2024, by Paul T. Nyffeler, Ph.D., Rachel Saltzman, Gregory R. Wall, Julia J. Casciotti, Meredith Doswell, and Matthew Z. Leopold

As Washington, D.C. readies itself for the new incoming Trump administration, speculation has already begun regarding what this means for chemical policies, particularly at EPA. Implementation of the 2016 Lautenberg Amendments to TSCA has not necessarily been a forward trajectory. Between the Obama, Trump, and Biden administrations, it has been more like watching a ping pong match for the regulated community. TSCA policy has been set, reset, and then returned to the original set point. We are likely to see this ping pong continue, though perhaps with an added touch of whack-a-mole. The authors discuss what we may see in some priority areas with the new Trump EPA.

EPA Issues Final SNURs for Multi-Walled Carbon Nanotubes (Generic) (P-21-216 and P-21-217)

Published December 16, 2024, by Lynn L. Bergeson and Carla N. Hutton

On December 12, 2024, EPA issued several final significant new use rules (SNUR) for certain chemical substances that were the subject of premanufacture notices (PMN) and are also subject to an Order issued by EPA pursuant to TSCA. 89 Fed. Reg. 100361. Two of the SNURs are for substances identified generically as multi-walled carbon nanotubes (PMN P-21-216 and PMN P-21-217). The SNURs require persons who intend to manufacture (including import) or process any of these chemical substances for an activity that is designated as a significant new use to notify EPA at least 90 days before commencing that activity.

EPA Enacts Bans on Two Common Chemical Solvents

Published December 11, 2024, by Vyasa Babu and J. Michael Showalter

As the Biden administration comes to a close, EPA has banned two commonly used chemicals under the 2016 Lautenberg Amendments to TSCA.

On December 9, 2024, EPA finalized risk management rules for two solvents under TSCA on the grounds that they were carcinogenic. TCE and PCE, the chemicals targeted by the rules, are used in cleaners, lubricants, sealants, adhesives, and paints throughout a variety of commercial applications. Both chemicals are known to cause a variety of cancers and damage in both the immune and reproductive systems.

EPA Finalizes Ban on PCE and TCE

Published December 11, 2024, by Renee Kalmes, M.S.P.H., CIH, Pamela Dopart, Ph.D., CIH, and Kristin Robrock, Ph.D., P.E.

On December 9, 2024, the Environmental Protection Agency banned many uses of two common solvents, PCE or Perc and TCE, as part of the agency’s risk evaluation process for existing chemicals under the bipartisan 2016 TSCA amendments. These two rules are significant, as PCE and TCE have been two of the most commonly used degreasing solvents for a variety of industrial and commercial applications since approximately the 1950s. In addition to degreasing, PCE is also commonly used in dry cleaning, while TCE can be found in consumer and commercial products like cleaning and furniture care products, brake cleaners, sealants, lubricants, adhesives, paints and coatings, and arts and craft spray coatings.

EPA Releases Final Supplement to the Risk Evaluation and Revised Unreasonable Risk Determination for 1,4-Dioxane

Published December 10, 2024, by Lynn L. Bergeson, Richard E. Engler, Ph.D., and Carla N. Hutton

On November 13, 2024, EPA announced the release of its final supplement to the risk evaluation and revised unreasonable risk determination for 1,4-dioxane under TSCA. 89 Fed. Reg. 89993. EPA states in the Federal Register notice that it “used the best available science to prepare this final supplement to the risk evaluation and has determined that 1,4-dioxane poses unreasonable risk to human health.” EPA notes that under TSCA, it now must initiate risk management actions to address the unreasonable risk.

District Court Approves Consent Decrees Establishing Deadlines for Completing TSCA Risk Evaluations

Published December 5, 2024, by Lynn L. Bergeson and Carla N. Hutton

On November 22, 2024, the U.S. District Court for the District of Columbia entered two consent decrees establishing deadlines for completing risk evaluations for 20 High-Priority Chemicals and two manufacturer-requested risk evaluations (MRRE). The Community In-Power and Development Association Inc. (CIDA) v. EPA, Case No. 1:23-cv-02715. Under the consent decree with CIDA, the Learning Disabilities Association of America, Louisiana Environmental Action Network, Sierra Club, and Texas Environmental Justice Advocacy Services (CIDA Plaintiffs), EPA will complete its risk evaluations for the High-Priority Chemicals in accordance with a set schedule. As reported in our May 10, 2024, memorandum, the CIDA Plaintiffs filed suit in the U.S. District Court for the District of Columbia on September 18, 2023, and ACC filed suit in the same court on December 19, 2023. The CIDA Plaintiffs and ACC claim that EPA failed to perform nondiscretionary duties under TSCA to complete timely several risk evaluations. The cases were consolidated on January 17, 2024. 

Twelve TSCA Developments to Expect in 2025

Published December 4, 2024, by Mark N. Duvall, Ryan J. Carra, Robert T. Denney, and Elizabeth Nugent Morrow

With the election of Donald Trump, the implementation of TSCA in 2025 will differ significantly from the pre-election expectations. Here are our projections on the likely developments in the coming year.

Summary

  1. EPA will continue to implement TSCA, so companies must continue focusing on their TSCA obligations.
  2. TSCA legislation is coming, at least with respect to fee authority and appropriations.
  3. Personnel and staffing changes will affect TSCA implementation.
  4. Policy changes, such as those recommended in Project 2025, are likely.
  5. The Trump EPA will try to expedite new chemical reviews, but reduced resources will make that challenging.
  6. EPA will continue to issue significant new use rules.
  7. The Trump EPA may not prioritize all the chemicals proposed for designation by the Biden EPA.
  8. The Biden EPA risk evaluations will be reconsidered, but the Trump EPA will have to deal with a consent decree mandating deadlines for completion of those risk evaluations.
  9. Pending risk management rules will likely be revised.
  10. The final risk management rules under judicial review will be remanded for reconsideration.
  11. EPA may face reductions in TSCA fees.
  12. Staying abreast of developments in 2025 will be important.

Senator Markey Reintroduces Legislation to Amend the Toxic Substances Control Act and Provide Grants to Remediate Toxics in Schools

Published November 25, 2024, by Mark J. Washko

On November 20, 2024, Senator Ed Markey (D-MA) and Representative Jennifer McClellan (D-VA) introduced the Get Toxic Substances Out of Schools Act of 2024. This is the third consecutive Congress in which Senator Markey has introduced similar legislation. The 118th Congress version, S. 5363 and H.R. 10173, builds on earlier versions by authorizing new grants to address indoor air quality in schools and childcare centers. Congress is unlikely to act on this legislation in the few remaining weeks of the 118th Congress. Introduction of legislation at this late date is more likely an indicator that Senator Markey will continue to pursue this issue in the 119th Congress that convenes January 3, 2025.

EPA Finalizes Revisions to PBT Rules for DecaBDE and PIP (3:1)

Published November 25, 2024, by Ryan J. Carra, Robert T. Denney, Mark N. Duvall, and Emily E. Schwartz

EPA published a final rule revising the regulations for decabromodiphenyl ether (decaBDE) and phenol, isopropylated phosphate (3:1) (PIP (3:1)) on November 19, 2024. As discussed in our previous alert on the revisions as proposed last year, EPA first regulated these two substances as persistent, bioaccumulative, and toxic chemicals (PBTs) under TSCA in January 2021. With limited exceptions and under various compliance timeframes, those 2021 rules prohibited the manufacture (including import), processing, and distribution in commerce of decaBDE, and products and articles containing decaBDE. The 2021 rules likewise prohibited the processing and distribution in commerce of PIP (3:1) and products and articles containing PIP (3:1).

The final revised rules grant compliance extensions for certain uses of these substances, such as an extension to the end of service life for decaBDE used in wire insulation for nuclear power plants and ten years for PIP (3:1) used in parts for new manufacturing equipment, including in the semiconductor industry. Further extensions are provided for replacement parts for those kinds of equipment.

EPA Issues a Final Revised Risk Determination for 1,4-Dioxane

Published November 20, 2024, by Dianne R. Phillips, Meaghan A. Colligan, Amy O’Brien, and Halley I. Townsend

EPA on November 14, 2024, issued a Notice of Availability of the Final Supplement to the Risk Evaluation and Revised Unreasonable Risk Determination for 1,4-Dioxane (Final Revised Risk Determination) under TSCA.

EPA’s Final Revised Risk Determination for 1,4-Dioxane comes after the agency’s multi-year evaluation of the potential effects of the chemical on human health and the environment. Through the Final Revised Risk Determination, EPA concluded that 1,4-Dioxane poses an unreasonable risk to human health and environment. As a result, EPA will initiate the next stage of the TSCA chemical review process—risk management—where it will evaluate and develop regulatory mechanisms for reducing the risks posed by the chemical.

The remainder of this Holland & Knight alert provides an outline of TSCA’s section 6 chemical review process, an overview of EPA’s risk evaluation of 1,4-Dioxane, the conclusions of the Final Revised Risk Determination and considerations for regulated entities whose business and operations may be impacted by the regulation of 1,4-Dioxane.

EPA Issues ANPRM under TSCA Section 6 on 6PPD and 6PPD-Quinone

Published November 19, 2024, by Lynn L. Bergeson, Richard E. Engler, Ph.D., and Carla N. Hutton

On August 1, 2023, Earthjustice filed a petition under section 21 of TSCA asking EPA to establish regulations prohibiting the manufacturing, processing, use, and distribution of the chemical N-(1,3-Dimethylbutyl)-N′-phenyl-p-phenylenediamine (6PPD) for and in tires. Earthjustice filed the petition on behalf of the Yurok Tribe, the Port Gamble S’Klallam Tribe, and the Puyallup Tribe of Indians, and EPA granted the petition in November 2023. On November 19, 2024, EPA released an advance notice of proposed rulemaking (ANPRM) to solicit and collect information from the public on the potential risks associated with 6PPD and its transformation product, 6PPD-quinone. 89 Fed. Reg. 91299. EPA also seeks information about potential alternatives and regulatory options to help inform its consideration of potential future regulatory actions under TSCA.

Leadership Changes Coming to EPA and Environmental Committees in Congress; TSCA Fees Due to Be Reauthorized by 2026

Published November 14, 2024, by Mark J. Washko

Elections bring significant change, especially in Presidential election years. During the 76-day period between Election Day and Inauguration Day, President-elect Trump and his transition team are busy selecting people to serve in his administration. Congress has even less time, only 59 days from the election until the 119th Congress convenes January 3, 2025, at noon. A previous post looks at what Congress may do during the lame duck period. This post looks at who will lead on environmental policy in the Trump administration and in Congress beginning in January 2025, and identifies an important, under-the-radar issue that the next Congress must address—the expiration of TSCA fees on September 30, 2026.

EPA Administrator Signs Final Rule Revising PBT Rules for decaBDE and PIP (3:1)

Published November 13, 2024, by Lynn L. Bergeson, Richard E. Engler, Ph.D., and Carla N. Hutton

On October 31, 2024, EPA Administrator Michael S. Regan signed a final rule revising the regulations for decaBDE and PIP (3:1), two of the five PBT chemicals addressed in final rules issued under TSCA in January 2021. According to the pre-publication version of the final rule (which is only available on EPA’s website), after receiving additional comments, EPA “has determined that revisions to the decaBDE and PIP (3:1) regulations are necessary to address implementation issues and to further reduce the potential for exposures to decaBDE and PIP (3:1) for humans and the environment to the extent practicable.”

EPA Imposes More Stringent Lead Paint Dust Requirements

Published November 6, 2024, by Amy L. Edwards, Andy Emerson, Alexandra E. Ward, and Maggie P. Pahl

In response to a decision by the U.S. Court of Appeals for the Ninth Circuit finding that EPA’s updates to its lead paint hazard standards were deficient because they improperly took into account factors other than health, EPA announced a rule that strengthens the prior requirements for identifying and cleaning up lead paint dust in pre-1978 homes and childcare facilities under TSCA. The rule decouples the standards for dust level reportable levels and dust-lead action levels. Under EPA’s new rule, any level of lead is considered hazardous, and the permissible amount of lead dust that may be detected on floors, window sills and window troughs after a lead paint abatement is drastically decreased.

TSCA and the Food (and Food Packaging) Exemptions

Published October 17, 2024, by Thomas C. Berger and George G. Misko

Many substances used in TSCA-exempt applications also are used in nonTSCA-exempt applications. If a substance is manufactured, processed, or distributed for undifferentiated uses, the substance is presumed to be subject to TSCA. If a substance does not appear on the Inventory, then manufacture or import of the substance for a nonexempt purpose results in a violation of TSCA’s PMN reporting requirements. In the case of foods and food additives, because the definition of a “chemical substance” only excludes a substance to the extent that the substance falls within the U.S. Food and Drug Administration’s (FDA’s) jurisdiction, it is advisable to determine where FDA jurisdiction under the FD&C Act ends and EPA jurisdiction under TSCA begins.

Federal Court Orders EPA to Regulate Fluoridation of Drinking Water under TSCA

Published October 9, 2024, by Mark N. Duvall, Thomas Richichi, Erika H. Spanton, and Jack B. Zietman

In a groundbreaking decision, a federal district court has ordered EPA to regulate the “unreasonable risk” it found to be posed by the fluoridation of drinking water. The order came in the long-running case Food & Water Watch, Inc. v. EPA, No. 17-cv-02162-EMC, 2024 WL 4291497 (N.D. Cal. Sept. 24, 2024).

While the court did not specify what EPA must now do, its decision could significantly impact municipal drinking water systems and public health.

EPA Publishes Final Risk Evaluation for TCEP, a Flame Retardant and Plasticizer

Published October 2, 2024, by Lynn L. Bergeson, Richard E. Engler, Ph.D., and Carla N. Hutton

On September 26, 2024, EPA released the final risk evaluation for Tris(2-chloroethyl) phosphate (TCEP), a flame retardant and plasticizer. 89 Fed. Reg. 78868. EPA states that it determined that TCEP poses an unreasonable risk of injury to human health and the environment. According to EPA’s September 23, 2024, press release, TCEP “has the potential to cause kidney cancer, damage the nervous system and kidneys, and harm fertility.” EPA notes that this is the first risk evaluation issued in final for the 20 high-priority substances designated in 2019.

EPA Releases Draft Risk Evaluation for DINP for Public Comment

Published September 26, 2024, by Lynn L. Bergeson, Richard E. Engler, Ph.D., and Carla N. Hutton

EPA announced on September 3, 2024, the release of the draft risk evaluation for diisononyl phthalate (DINP) under TSCA for public comment. 89 Fed. Reg. 71270. EPA states in its August 30, 2024, press release that it preliminarily determined that two industrial uses and one consumer use “significantly contribute to the unreasonable risk of DINP out of the 45 uses evaluated.” EPA preliminarily determined that DINP has the potential to cause developmental toxicity and harm the liver and that it could cause cancer at higher levels of exposure. EPA notes that it also preliminarily determined that DINP does not pose unreasonable risk of injury to the general population or pose unreasonable risk to the environment.

EPA Moves for Voluntary Remand, Seeks to Reconsider PMNs in Cherokee Concerned Citizens

Published September 24, 2024, by Lynn L. Bergeson and Carla N. Hutton

On September 20, 2024, EPA filed a motion in the U.S. Court of Appeals for the District of Columbia Circuit for a voluntary remand of the case brought by Cherokee Concerned Citizens or review of an Order for a New Chemical Substance under section 5 of TSCA. Cherokee Concerned Citizens v. EPA (No. 23-1096). EPA states that it wishes to withdraw the Order and reconsider the 18 PMNs covered by the Order. According to EPA, Cherokee Concerned Citizens does not oppose EPA’s request for remand but rather supports remand with vacatur.

2024 Chemical Data Reporting Deadline Extended by EPA

Published September 23, 2024, by Ryan J. Carra, Mark N. Duvall, and Robert T. Denney

EPA is amending TSCA Chemical Data Reporting (CDR) regulations to extend the September 30, 2024 submission deadline for 2024 reports to November 22, 2024. EPA explained that this extension is in response to technical issues with the 2024 CDR data submission tool, and the amendment is being released as a final rule that will be effective as of the date of publication.

U.S. District Court in DC Breaks New Ground for TSCA Transparency

Published September 20, 2024, by Martha E. Marrapese, Sara Beth Watson, and Scott M. Sherlock

The U.S. District Court for the District of Columbia recently found, in what it described as a “question of first impression,” that section 5(b)(3) of TSCA, a provision requiring public disclosure of information on the receipt of new TSCA section 5 filings and health and safety data, was a “freestanding right to information” obligation and independent of a TSCA regulatory function. This court, in its August 20, 2024 opinion, reiterated the position that public right-to-know about chemicals in commerce is a central function of TSCA.

EPA Announces New Outdoor Use Safer Choice Label

Published September 19, 2024, by Lynn L. Bergeson and Carla N. Hutton

EPA announced on September 18, 2024, the launch of an Outdoor Use Safer Choice label. According to EPA, this new label expands on its existing Safer Choice label and will identify outdoor use products—such as pet care products, fire defense products, and car, boat, or grill cleaners—that meet additional EPA criteria to help protect the environment.

EPA Delays TSCA Section 8(a)(7) PFAS Reporting Period

Published September 18, 2024, by Sarahann Rackl, Ph.D., P.E., Allie Gobeil, Ph.D., Devin Millions, Madeleine Bee, Ph.D., Sara Hearon, Ph.D., M.P.H., and Kyle Wilson

On September 5, 2024, EPA delayed the data submission period for new reporting requirements for PFAS under TSCA. The final rule requires any person who manufactures or imports or has manufactured or imported PFAS or PFAS-containing articles any time since January 1, 2011, to electronically report on specific PFAS uses, production volumes, disposal, exposures, and hazards.

This data submission period was scheduled to begin November 12, 2024, but due to budgetary issues and resource limitations, EPA delayed the beginning of the reporting period until July 11, 2025.

A Little Breathing Room for Product Importers: EPA Extends TSCA 8(a)(7) Reporting Deadline

Published September 11, 2024, by Dianne R. Phillips, Amy L. Edwards, and Meaghan A. Colligan

While product importers were spending the summer poring over the Instructions for Reporting PFAS Under TSCA Section 8(a)(7) (May 2024), EPA was working on a Direct Final Rule and Proposed Rule to extend the deadline for a TSCA one-time reporting rule that was finalized on October 11, 2023, under section 8(a)(7) of TSCA (15 U.S.C. § 2607(a)(7)).

Relying upon its common tactic of publishing both a direct final rule and a proposed rule together in the Federal Register, the EPA reported on September 5, 2024, that it will not be ready to accept the reporting that was due to commence on November 12, 2024, and conclude for most parties on May 8, 2025. Rather, the EPA proposed to extend the deadline for most reporting to January 11, 2026, and plans to open the reporting tool for submissions on July 11, 2025—two months after reporting was supposed to be complete for most parties.

More Musings on Unreasonable Risk

Published August 30, 2024, by David B. Fischer, M.P.H.

“Unreasonable risk of injury to health or the environment” (or simply “unreasonable risk”) stands out as one of the most important terms in TSCA. Yet, neither Congress nor EPA defined the term. Even in amending TSCA in 2016, Congress avoided a definition. In 2017, and more recently in 2024, EPA promulgated regulations on procedures for chemical risk evaluation under TSCA section 6. EPA could have defined the term unreasonable risk, but like Congress, it opted not to.

So, how has EPA been in practice defining and applying unreasonable risk?

EPA Targets Five Widely Used Chemicals: TSCA “High Priority” Designation Signals Potential Future Use Restrictions on the Chemicals and Products Containing Them

Published August 29, 2024, by Javaneh S. Tarter, Gregory R. Wall, Matthew Z. Leopold, Rachel Saltzman, Paul T. Nyffeler, Ph.D., and Julia J. Casciotti

On July 25, 2024, EPA proposed to designate acetaldehyde (CASRN 75-07-0), acrylonitrile (CASRN 107-13-1), benzenamine (CASRN 62-53-3), vinyl chloride (CASRN 75-01-4), and MBOCA (CASRN 101-14-4) as high-priority substances for risk evaluation under TSCA. A high-priority designation marks the first step toward EPA performing a risk evaluation of a chemical, which could lead to a risk management regulation imposing significant restrictions on uses of the chemical, including products containing the chemical. Companies involved in the manufacture, import, processing, distribution, use or disposal of these widely used chemicals or products containing them should take note that EPA is considering them for potential evaluation and restrictions in the future.

The Chemical Compound — August 2024

Published August 29, 2024, by Lawrence E. Culleen, Judah Prero, and Brandon W. Neuschafer

This quarterly newsletter provides essential updates on litigation, regulatory, legislative, and other notable developments involving chemicals of concern to business. Our primary focus continues to be matters affecting chemical substances which are the subject of regulatory activity or scrutiny by various federal and state government agencies and potential litigants. This includes per- and polyfluoroalkyl substances (PFAS), as well as substances identified by EPA or the agency under the 2016 amendments to TSCA for prioritization, risk evaluation, and regulation.

EPA Proposes Rule Banning Many 1-BP Consumer and Industrial Uses

Published August 21, 2024, by E. Chase Dressman and Zachary J. LeCompte

On July 31, 2024, EPA announced a proposed final rule prohibiting many consumer and industrial uses of the solvent 1-bromopropane (1-BP), also known as n-propyl bromide, under TSCA. The proposed rule also imposes strict workplace controls for industrial and commercial uses of 1-BP not banned by the proposed rule.

FIFRA Articles

EPA Releases New MyPest Tracking System

Published January 27, 2025, by Heather F. Collins, M.S.

On January 17, 2025, EPA released its new MyPest tracking system to provide transparency and visibility into the real-time status of pesticide submissions. MyPest is a web-based system that tracks a registrant’s pesticide applications and products after submission via EPA’s Central Data Exchange (CDX). MyPest allows users to view and communicate with the Office of Pesticide Programs (OPP) regarding their pesticide products and pending applications.

Pursuant to the requirements in the Pesticide Registration Improvement Act of 2022 (PRIA 5), MyPest seeks to provide accurate, up-to-date information about pesticide applications that are with EPA’s OPP for review.

EPA Releases FIFRA Interim Decision on Ethylene Oxide Imposing New Requirements for Medical Device Sterilization

Published January 16, 2025, by Thomas Brugato, Scott D. Danzis, Pamela F. Forrest, and Tyler K. Williams

On January 14, 2025, EPA issued an interim decision under the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) regarding the pesticidal uses of Ethylene Oxide (EtO), a commonly used sterilant for medical devices (the EtO ID). The EtO ID evaluates the use, risks, and benefits of EtO, and identifies a variety of risk mitigation measures for various industries, including the medical device sterilization industry. The new required risk mitigation measures for medical device sterilization go into effect with phased compliance deadlines ranging from within 60 days to ten years.

EPA Proposes Plan to Track the Adoption of Bilingual End-Use Pesticide Labels

Published January 3, 2025, by Heather F. Collins, M.S.

On December 27, 2024, EPA released for comment a proposed plan to track the adoption of bilingual labeling of pesticide products. 90 Fed. Reg. 99. PRIA 5 amended FIFRA to require Spanish language translation of the health and safety sections of end-use pesticide product labels on a rolling schedule that begins in December 2025 and ends in December 2030. PRIA 5 also requires that EPA develop, implement, and make publicly available, a plan for tracking the adoption of the bilingual labeling by December 29, 2024. Spanish is the primary language for most American farmworkers. EPA states that this effort advances environmental justice by making health and safety information on pesticide labels more accessible, fostering better understanding and compliance with label instructions.

EPA Announces the Issuance of First Voucher to Incentivize the Development of Novel Mosquito Control Products

Published December 13, 2024, by James V. Aidala and Dana S. Lateulere

On December 5, 2024, EPA announced that it has issued its first voucher under its Vector Expedited Review Voucher (VERV) Program as a result of a recent approval by EPA of a new active ingredient, Wolbachia pipientis wAlbB strain. The VERV Program, which is required by PRIA 5 and announced in December 2023, was developed in response to ongoing challenges with mosquito control due to developing resistance to currently registered pesticides. VERV gives companies incentives to develop novel or unique mosquito control products to help prevent the spread of mosquito-borne diseases like malaria, dengue, and Zika.

EPA Announces Proposed Rule to Revoke Most Food Uses of the Insecticide Chlorpyrifos

Published December 11, 2024, by James V. Aidala and Barbara A. Christianson

On December 2, 2024, EPA announced a proposed rule to revoke all tolerances for chlorpyrifos except for those tolerances associated with the 11 food and feed crops that remain registered. 89 Fed. Reg. 99184. EPA is taking this action in response to a decision by the U.S. Court of Appeals for the Eighth Circuit.

EPA Releases Proposed Guidance for Antimicrobial Pesticides that Require Endangered Species Act Reviews

Published December 6, 2024, by James V. Aidala and Dana S. Lateulere

On December 2, 2024, EPA released, and is seeking public comment on, its proposed guidance for antimicrobial pesticide registrants intended to improve the efficiency of Endangered Species Act (ESA) considerations for new active ingredients, new uses, and registration review actions for antimicrobial pesticides.

EPA states that this guidance, when issued in final, will fulfill the requirements outlined in PRIA 5 and further the goals outlined in EPA’s 2022 ESA Workplan to protect listed species from exposure to pesticides.

The “Roundup” Round-Up: Will a Recent Third Circuit Ruling Spell the End for Roundup Products Liability Litigation in Pa. State Courts?

Published December 5, 2024, by Casey Alan Coyle and Michael Libuser

Over 100,000 cases have been brought against Monsanto Corporation nationwide, claiming its Roundup™ weed-killer contains a carcinogenic active ingredient, namely, glyphosate. Hundreds of such cases are pending in Pennsylvania alone. But for over 30 years, EPA has found evidence of glyphosate’s noncarcinogenicity for humans, and in 2015, the EPA determined “that glyphosate is not likely to be carcinogenic to humans.”

This long-held conclusion regarding the noncarcinogenicity of glyphosate informed the EPA’s decision to approve a label for Roundup that omitted any cancer warning.

Reprinted with permission from the December 5, 2024, edition of The Legal Intelligencer © 2025 ALM Global Properties, LLC. All rights reserved. Further duplication without permission is prohibited. Contact 877-256-2472 or [email protected]

EPA Announces Release of Draft Guidance to Support Registration of Pre-saturated Disinfecting Wipes

Published December 4, 2024, by Dana S. Lateulere

On November 20, 2024, EPA announced the release of its draft guidance for public comment to support registration and evaluation of efficacy claims for pre-saturated antimicrobial towelettes on hard nonporous surfaces such as stainless steel, metal, glass, hard plastic, or sealed wood, commonly seen in the market as “disinfecting wipes,” using a recently approved standard test method.

Under FIFRA, antimicrobial pesticides that claim to kill harmful microbes must be registered with EPA before they can be sold or distributed in the United States. As part of its pesticide product registration review process, EPA must receive and review appropriate efficacy data to support these claims.

EPA Announces the Availability of Thousands of Records on EPA’s Review of Studies on Pesticides

Published November 26, 2024, by James V. Aidala, Lisa R. Burchi, and Barbara A. Christianson

On November 22, 2024, EPA announced the availability of more than 4,500 Data Evaluation Records (DER) in ChemView, a public portal that houses data and review of toxic chemicals. EPA defines a DER as the documented EPA review of studies submitted during the request to register a pesticide or during the registration review process. The studies for which EPA may prepare a DER include product chemistry, toxicology, ecological effects, human exposure, spray drift, environmental fate, and residue chemistry. Importantly, EPA states that DERs do not contain confidential business information.

EPA Releases Updates to Suggested Pesticide Benefits Information Submittals

Published November 22, 2024, by Heather F. Collins, M.S. and Meibao Zhuang, Ph.D.

On November 6, 2024, EPA announced the release of updates to suggestions it provides to registrants when they develop benefits information for new conventional pesticide registrations and new outdoor uses of conventional pesticides. EPA states the updated document may assist registrants to ensure they submit useful and complete benefits-related information and thus save EPA’s review time for new pesticide registrations and outdoor uses.

EPA Updates Safer Choice and DfE Standard

Published August 22, 2024, by Lynn L. Bergeson, Richard E. Engler, Ph.D., and Carla N. Hutton

EPA announced on August 8, 2024, the availability of the final updated Safer Choice and Design for the Environment (DfE) Standard (the Standard). 89 Fed. Reg. 64915. According to EPA, the update includes a name change to the title of the Standard, a revision to the packaging criteria, a new certification for cleaning service providers, a new provision allowing for preterm partnership termination under exceptional circumstances, and the addition of several product and functional use class requirements. EPA states that “Safer Choice helps consumers, businesses, and purchasers find products that perform and contain ingredients that are safer for human health and the environment.” DfE is a similar program that helps consumers and commercial buyers identify antimicrobial products that meet the health and safety standards of the normal pesticide registration process required by FIFRA, as well as other EPA DfE criteria. The Standard was effective August 8, 2024.

EPA’s First Emergency Suspension in Nearly 40 Years Targets Pesticides Containing DCPA

Published August 20, 2024, by Warren Lehrenbaum, Kirsten L. Nathanson, Amy Symonds, and Emily Werkmann

On August 7, 2024, EPA took the rare action of announcing the emergency suspension of all registrations for pesticide products containing the active ingredient dimethyl tetrachloroterephthalate (DCPA or Dacthal) under FIFRA. This is the first time in almost 40 years that EPA has issued an emergency suspension order. EPA’s reasoning for the present action is that DCPA can cause adverse health effects in the fetuses of women exposed to DCPA.

PEER Files Request for Correction Regarding Verification Analysis for PFAS in Pesticide Products

Published May 31, 2024, by Lynn L. Bergeson and Carla N. Hutton

PEER announced on May 28, 2024, that it filed a request for correction (RFC) under the Information Quality Act (IQA) regarding an EPA research memorandum entitled “Verification Analysis for PFAS in Pesticide Products (ACB Project B23-05b)” dated May 18, 2023, and the accompanying press release. As reported in our June 2, 2023, memorandum, EPA completed a verification analysis of a study published in September 2022 in the Journal of Hazardous Materials entitled “Targeted analysis and Total Oxidizable Precursor assay of several insecticides for PFAS.” The study reported the presence of perfluorooctanesulfonate (PFOS) in six of ten pesticide products tested. EPA released a summary of its laboratory analysis of the same ten pesticide products reported to contain PFAS residues. EPA stated it did not find any PFAS in the tested pesticide products, differing from the results of the published study.

Maine Amends Its PFAS Statute, Exempting Certain Product Categories from the Sales Prohibition and Eliminating the General Notification Requirement

Published May 24, 2024, by Lynn L. Bergeson and Carla N. Hutton

On April 16, 2024, governor Janet Mills signed LD 1537, amending An Act To Stop Perfluoroalkyl and Polyfluoroalkyl Substances Pollution. On May 20, 2024, MDEP updated its “PFAS in Products” web page to reflect the amendments, which include eliminating the general notification requirement that was scheduled to take effect January 1, 2025. The legislation also creates new sales prohibitions for products with intentionally added PFAS with varying effective dates, exempts certain product categories from the prohibitions, and establishes a new reporting program for those product categories that receive a currently unavoidable use (CUU) determination from MDEP.

PEER and CEH File NOI to Sue EPA to Stop Manufacture and Distribution of PFAS in Fluorinated Containers

Published May 23, 2024, by Lynn L. Bergeson and Carla N. Hutton

On May 20, 2024, PEER announced that on May 17, 2024, they filed an NOI against EPA “to stop the manufacture and distribution of hundreds of millions of plastic containers with dangerous levels of a carcinogenic per-and polyfluoroalkyl substance (PFAS) called perfluorooctanoic acid (PFOA).” Filed with CEH, the NOI states that EPA “has failed to perform its non-discretionary duty under TSCA section 4(f), 15 U.S.C. § 2603(f), to initiate applicable action under section 5, 6 or 7 to prevent or reduce the risk posed by [PFOA] formed in the process of fluorinating plastic containers.”

EPA Issues Final Rule Requiring TRI Reporting for Seven Additional PFAS

Published May 22, 2024, by Lynn L. Bergeson and Carla N. Hutton

EPA published a final rule on May 17, 2024, to update the list of chemicals subject to Toxics Release Inventory (TRI) reporting to include seven additional PFAS for Reporting Year 2024 (reporting forms due by July 1, 2025). 89 Fed. Reg. 43,331. The FY 2020 NDAA includes a provision that automatically adds PFAS to the TRI list upon EPA’s adoption of a final toxicity value. As reported in our January 18, 2024, blog item, EPA announced on January 9, 2024, that six PFAS were automatically added for Reporting Year 2024 due to EPA having adopted a final toxicity value during 2023.

EPA Holds Webinar on “Reducing PFAS in Products: Progress and Challenges”

Published May 17, 2024, by Lynn L. Bergeson and Carla N. Hutton

On May 8, 2024, EPA OCSPP held a webinar on “Reducing PFAS in Products: Progress and Challenges.” The webinar was the third in EPA’s series on “Pollution Prevention in Action.” Jennie Romer, EPA deputy assistant administrator for OCSPP’s Pollution Prevention (P2) program, hosts webinars featuring businesses, P2 grantees, and other experts about innovations and successes in implementing source reduction strategies to advance sustainability across sectors. EPA has posted a recording of the May 8, 2024, webinar on its website. Recordings of previous webinars are already available.

Colorado Increases Restrictions on PFAS in Consumer Products

Published May 16, 2024, by Thomas S. Lee, Merrit M. Jones, Erin L. Brooks, and John R. Kindschuh

On May 1, 2024, Colorado governor Jared Polis signed SB-81, a bill entitled the “Perfluoroalkyl and Polyfluoroalkyl Consumer Protection Act.” This bill expands Colorado’s existing restrictions on the use of intentionally added PFAS in certain consumer product categories and revamps the state’s approach to intentionally added PFAS in cookware. The new Colorado law is similar to Maine’s recent legislation, which transitioned away from disclosures and toward PFAS prohibitions in specific product categories.

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