All Knowledge & Insights By Date

By Lynn L. Bergeson and Carla N. Hutton On July 19, 2023, the U.S. Environmental Protection Agency (EPA) extended the comment period on proposed amendments to the new chemicals procedural regulations under the Toxic Substances Control Act (TSCA). 88 Fed. Reg. 46125. According to EPA, the amendments are “intended to align the regulatory text with the amendments to TSCA’s new chemicals review provisions contained in the [2016] Frank R. Lautenberg Chemical Safety for the 21st...

The U.S. Environmental Protection Agency (EPA) announced on April 1, 2021, that it is extending the public comment period for a manufacturer-requested risk evaluation of octahydro-tetramethyl-naphthalenyl-ethanone (OTNE), a category of chemical substances consisting of four inseparable individual isomers.  As reported in our February 18, 2021, blog item, EPA notes that two chemicals in the OTNE category are considered persistent, bioaccumulative, and toxic (PBT)...

The U.S. Environmental Protection Agency (EPA) announced on November 10, 2020, that the Integrated Risk Information System (IRIS) Program released the ORD Staff Handbook for Developing IRIS Assessments (IRIS Handbook) for public comment.  EPA states that the IRIS Handbook provides operating procedures for developing IRIS assessments, including problem formulation approaches and methods for conducting systematic review, dose response analysis, and developing toxicity values.  The IRIS...

The U.S. Environmental Protection Agency (EPA) published a Federal Register notice on May 28, 2020, extending the comment and reporting period on the preliminary lists of manufacturers (including importers) subject to fees associated with EPA-initiated risk evaluations under the Toxic Substances Control Act (TSCA).  85 Fed. Reg. 32036.  The new due date is June 15, 2020.  EPA states that it is extending the comment period in response to stakeholder feedback and to...

On March 3, 2020, the U.S. Environmental Protection Agency (EPA) published in the Federal Register a proposed supplemental significant new use rule (SNUR) issued under Section 5(a)(2) of the Toxic Substances Control Act (TSCA) for long-chain perfluoroalkyl carboxylate (LCPFAC) chemical substances to make inapplicable the exemption for persons who import a subset of LCPFAC chemical substances as part of surface coatings on articles.  85 Fed. Reg. 12479.  Under the...

By Lauren M. Graham, Ph.D. On July 26, 2017, the U.S. Environmental Protection Agency (EPA) published its analysis of the upstream greenhouse gas (GHG) emissions attributable to the production of sugar beets for use as a biofuel feedstock.  EPA considered a scenario in which non-cellulosic beet sugar is extracted for conversion to biofuel and the remaining beet pulp co-product is used as an animal feed.  Based on the findings, EPA anticipates that biofuels produced from sugar...

On December 22, 2016, the California Department of Toxic Substances Control (DTSC) announced that the public comment period for the draft Alternatives Analysis (AA) Guide for the Safer Consumer Products (SCP) program has been extended to February 3, 2017. The guide, which was released on December 19, 2016, aims to help relevant stakeholders navigate all phases of the SCP AA process and provide useful approaches, methods, resources, tools and examples of how to fulfill SCP's...

As previously reported in the Biobased and Renewable Products Advocacy Group’s (BRAG®) Biobased and Renewable Products Update of September 22, 2016, Clarifying Current Roles and Responsibilities Described in the Coordinated Framework for the Regulation of Biotechnology (Update to the Coordinated Framework) was published in the Federal Register .  The Update to the Coordinated Framework provides a comprehensive summary of the roles and responsibilities of the U.S. Environmental...

On September 1, 2016, the Algae Biomass Organization (ABO) announced that the U.S. Environmental Protection Agency (EPA) will be hosting an "Opportunity for Public Comment on Algae Guidance for The Preparation of [Toxic Substances Control Act (TSCA)] Biotechnology Submissions." This meeting will receive public comments on EPA's algae guidance document, and will inform the development of EPA's "Algae Guidance for The Preparation of TSCA Biotechnology Submissions"...