Science & Technology

Federal Register notice: Isopropanol; Final Test Rule

EPA is issuing a final test rule, under section 4 of the Toxic Substances Control Act (TSCA), requiring manufacturers and processors of isopropanol (CAS No. 87-83-0) to perform testing for health effects.

Anthraquinone Final Reporting and Recordkeeping Requirements and Test Rule

EPA is issuing a final rule, under section 4 of the Toxic Substances Control Act (TSCA), requiring manufacturers and processors of 9,10-anthraquinone (CAS No. 84—65—1), hereinafter anthraquinone, to perform testing.

Federal Register notice: Identification of Specific Chemical Substance and Mixture Testing Requirements; 1,1,1-Trichloroethane

This rule requires that testing of this chemical be performed according to protocols submitted to and approved by the Agency.

Final Scope Documents for High-Priority Chemicals Undergoing Risk Evaluation

Scope documents for the next 20 chemicals undergoing risk evaluation under TSCA.

News Release: The EPA OIG Questions Reliability of Data Used to Allot IIJA Funding for Lead Service Line Replacements

News Release: The EPA OIG Identifies that Flawed Data Could Have Resulted in Nearly $1 Billion in Questionable Lead Service Line Allotments

Methyl Ethyl Ketoxime; Final Test Rule

EPA is issuing this final test rule under section 4 of the Toxic Substances Control Act (TSCA), requiring manufacturers and processors of methyl ethyl ketoxime (MEKO, CAS No. 96-29-7) to perform testing for health effects.

2-Ethylhexanoic Acid; Final Test Rule

EPA is issuing a final test rule, under section 4 of the Toxic Substances Control Act (TSCA), requiring manufacturers and processors of 2-ethylhexanoic acid (EHA, CAS No. 149-57-5) to conduct testing.

Dibasic Esters; Final Enforceable Consent Agreement and Testing Consent Order

Under section 4 of the Toxic Substances Control Act (TSCA), EPA has issued a testing consent order (Order) that incorporates an enforceable consent agreement (ECA) with the Aceto Corporation, E.I. du Pont de Nemours and Company, and Solutia Inc.

Unsubstituted Phenylenediamines; Final Test Rule

EPA is issuing a final rule, under section 4 of the Toxic Substances Control Act (TSCA), requiring manufacturers and processors of unsubstituted phenylenediamines to perform testing.

2-Ethylhexanol; Final Test Rule

EPA is issuing a final test rule, under section 4 of the Toxic Substances Control Act (TSCA), requiring manufacturers and processors of 2-ethylhexanol (EH: CAS No. 104-76-7) to conduct a 2-year oncogenicity bioassay.

Certain Chlorinated Benzenes; Final Test Rule

This rule promulgates EPA’s decision to require manufacturers and processors of 1,2,3-trichlorobenzene (CAS No. 87-61—6) to conduct testing.

Antimicrobial Testing Methods & Procedures: EQ-14-01

Information about ATMP - Hach’s Digital Titrator for Total Chlorine Titration - EQ-12

IRIS Public Science Meeting (Nov 2021)

The August 23, 2018 public meeting has been postponed as of August 22, 2018. Stay tuned for more information about a future event where the EPA will solicit comments on the public comment draft of the IRIS Assessment Plan (IAP) of Naphthalene.

IRIS Public Science Meeting (May 2019)

The May 15, 2019 public meeting has been announced where the EPA will solicit comments on the public comment draft of the IRIS Assessment Plan (IAP) of Chromium VI.

IRIS Public Science Meeting (April 2019)

The April 24, 2019 public meeting has been announced where the EPA will solicit comments on the public comment draft of the IRIS Assessment Plan (IAP) of Chromium VI.

IRIS Public Science Meeting (May 2018)

This May 23, 2018 public meeting is made available to solicit comments on the public comment draft of the IRIS Assessment Plan (IAP) of Ammonia (oral).

IRIS Public Science Meeting (Mar 2018)

This September 2016 public meeting is made available to solicit comments on the public comment draft of the IRIS Assessment of ETBE.

Dealing with Nuisance Birds around Schools Webinar Presentations

Complete webinar presentations from February 24, 2015. Dealing with Nuisance Birds around Schools

Testing Consent Order on Alkyl Phthalates

This document announces that EPA has signed an enforceable testing Consent Order with Aristech Chemical Corporation (Aristech), BASF Corporation (BASF), Exxon Chemical Company (Exxon), Eastman Kodak Company (Kodak), and Witco Corporation, Humko Chemical.