FR 2025-00730

Overview

Title

Diisononyl Phthalate (DINP); Risk Evaluation Under the Toxic Substances Control Act; Notice of Availability

Agencies

ELI5 AI

The EPA looked at a chemical named DINP and found that it can hurt people’s health, especially their bodies, when they come in contact with certain products like glue and paint. Now, the EPA will create new rules to keep everyone safe around this chemical.

Summary AI

The Environmental Protection Agency (EPA) has released a final risk evaluation for diisononyl phthalate (DINP) under the Toxic Substances Control Act (TSCA). The evaluation found that DINP poses an unreasonable risk to human health, particularly due to non-cancer effects like developmental toxicity and liver effects in female workers of reproductive age and other workers exposed to it. The EPA plans to take risk management actions to address these concerns. This includes looking at conditions where exposure to DINP through products like spray adhesives, sealants, and paints may contribute to these health risks.

Abstract

The Environmental Protection Agency (EPA or Agency) is announcing the availability of the final risk evaluation under the Toxic Substances Control Act (TSCA) for diisononyl phthalate (DINP) (1,2-Benzene- dicarboxylic acid, 1,2- diisononyl ester) (CASRN 28553- 12-0). 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 conditions of use, including unreasonable risk to potentially exposed or susceptible subpopulations identified as relevant to the risk evaluation by EPA, and without consideration of costs or non-risk factors. EPA used the best available science to prepare this final risk evaluation and determined, based on the weight of scientific evidence, that DINP poses unreasonable risk to human health. Under TSCA, EPA must initiate risk management actions to address the unreasonable risk.

Type: Notice
Citation: 90 FR 3828
Document #: 2025-00730
Date:
Volume: 90
Pages: 3828-3830

AnalysisAI

General Summary

The document released by the Environmental Protection Agency (EPA) announces a final risk evaluation for a chemical known as diisononyl phthalate (DINP). This evaluation was conducted under the Toxic Substances Control Act (TSCA), which is designed to ensure that chemicals used in the United States do not pose unreasonable risks to health and the environment. After thorough scientific analysis, the EPA determined that DINP does indeed pose an unreasonable risk to human health, particularly affecting female workers of reproductive age and others who may be exposed through certain industrial and commercial uses. The agency intends to implement risk management actions to mitigate these health risks, particularly in situations involving exposure through products like adhesives, sealants, and paints containing DINP.

Significant Issues and Concerns

One notable issue with the document is its reliance on technical language, which could be challenging for the average reader to fully understand. The terminology used and the depth of scientific references may not be easily accessible to a general audience. Furthermore, while the document concludes that DINP poses significant health risks, it does not provide detailed examples or explanation of the specific actions that the EPA will take in response, resulting in some ambiguity.

Another concern is the lack of information regarding the potential economic impacts or costs associated with implementing risk management actions. Without exploring these potential costs, stakeholders may worry about economic implications, including possible financial burdens on industries related to this chemical.

The document does not reference or acknowledge specific organizations or individuals who might benefit from this risk evaluation or subsequent risk management strategies. This omission could raise questions about the inclusivity and transparency of the evaluation process.

Impact on the Public

Overall, the document signifies a crucial step in safeguarding public health, especially for those directly working with DINP in specific industrial or commercial environments. By highlighting the need for risk management, it addresses a real concern about chemical exposure and worker safety. However, the lack of clarity about precise regulatory actions leaves the general public without a clear understanding of what changes to expect.

Potential consequences of these regulations could ripple into various sectors of the economy. For example, industries using DINP extensively might face stricter regulations or might need to adopt alternative substances, which could lead to increased operational costs. These changes could impact consumers as well, potentially leading to higher costs for goods that included DINP in their manufacturing processes.

Positive and Negative Impact on Specific Stakeholders

For workers and organizations advocating for health and safety, the findings and subsequent regulatory actions may be viewed positively, as they promise to reduce the risk of harmful exposure, particularly in industrial settings. This shift represents progress towards better working conditions and long-term health preservation.

Conversely, businesses reliant on DINP for manufacturing may experience some negative impacts due to regulatory changes. These industries might face challenges adapting to new regulations and bearing financial costs associated with changing materials or practices.

In summary, while the EPA's risk evaluation of DINP underscores a significant public health concern, the document’s complexity, and ambiguous regulatory pathways pose challenges in understanding the broader implications. Balancing human health concerns with economic consequences will be critical in defining and implementing effective risk management strategies.

Issues

  • • The document provides no information on potential costs associated with the risk management actions, which might raise concerns about potential wasteful spending or economic impact.

  • • There is no specific information or mention of particular organizations or individuals that might benefit from the results of this evaluation or from the risk management actions.

  • • The language used in the document is technical and complex, which might be difficult for the general public to comprehend.

  • • The document does not provide detailed examples or explanations of what specific risk management actions EPA might take, leading to ambiguity regarding future actions.

  • • The summary mentions multiple effects of DINP exposure, but does not provide detailed explanations of these effects or the scientific evidence supporting them, which might lead to misunderstandings.

  • • The reference to 'risk management regulatory action' lacks clarity about what specific actions will be considered or implemented.

Statistics

Size

Pages: 3
Words: 2,409
Sentences: 102
Entities: 236

Language

Nouns: 841
Verbs: 155
Adjectives: 156
Adverbs: 26
Numbers: 151

Complexity

Average Token Length:
4.86
Average Sentence Length:
23.62
Token Entropy:
5.45
Readability (ARI):
16.72

Reading Time

about 8 minutes