The U.S. Environmental Protection Agency (EPA) announced on October 15, 2021, that it is updating the confidential status of 377 chemical identities and will include these chemical identities on the next update of the Toxic Substances Control Act (TSCA) Inventory, planned for winter 2022. The TSCA Inventory is a list of all existing chemical substances manufactured, processed, or imported in the United States. According to EPA, the Inventory contains 86,607 chemicals, of which...
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On April 29, 2021, the U.S. Environmental Protection Agency (EPA) announced the release of a list of 390 chemicals that it states are “expected to lose their confidential status and move to the public portion of the Toxic Substances Control Act (TSCA) Inventory, furthering the agency’s commitment to data transparency.” According to EPA, the specific identities of these chemicals were reported as non-confidential during Chemical Data Reporting (CDR) cycles from the 2012, 2016, and/or...
On April 29, 2021, the U.S. Environmental Protection Agency (EPA) announced the release of a list of 390 chemicals that it states are “expected to lose their confidential status and move to the public portion of the Toxic Substances Control Act (TSCA) Inventory, furthering the agency’s commitment to data transparency.” According to EPA, the specific identities of these chemicals were reported as non-confidential during Chemical Data Reporting (CDR) cycles from the...
March 14, 2021
EPA Extends Notification Deadline for Updates to Confidential Status of Chemicals on TSCA Inventory
As reported in our April 30, 2021, blog item, on April 29, 2021, the U.S. Environmental Protection Agency (EPA) announced the release of a list of 390 chemicals that it states are “expected to lose their confidential status and move to the public portion of the Toxic Substances Control Act (TSCA) Inventory, furthering the agency’s commitment to data transparency.” EPA announced on May 14, 2021, that it is extending the notification deadline to June...
December 28, 2011
EPA Publishes Proposed SNURs for CNTs
The U.S. Environmental Protection Agency (EPA) published on December 28, 2011, proposed significant new use rules (SNUR) for 17 chemical substances that were the subject of premanufacture notices (PMN). Of particular interest, seven of the PMN substances’ reported chemical names include the term “carbon nanotube” (CNT) or “CNT.” EPA states that because of a lack of established nomenclature for CNTs, the Toxic Substances Control Act (TSCA) Inventory names for CNTs are...
January 13, 2009
EPA Announces Receipt of CNT PMNs
In a January 5, 2009, Federal Register notice, the U.S. Environmental Protection Agency (EPA) announces receipt of several premanufacture notices (PMN) concerning multi-walled carbon nanotubes (CNT). Under Section 5 of the Toxic Substances Control Act (TSCA), EPA requires any person who intends to manufacture (defined by statute to include import) a new chemical (i.e., a chemical not on the TSCA Inventory) to notify EPA and comply with the statutory provisions pertaining to the...