Science & Technology

Antimicrobial Testing Methods & Procedures: QC-22-04

Information about ATMP - SOP VITEK 2 Compact: Use, Maintenance and Quality Control Procedures - QC-22-04

Antimicrobial Testing Methods & Procedures: QC-09-07

Information about ATMP - SOP Establishment of Control Numbers and Tracking of Laboratory Supplies - QC-09-07

Antimicrobial Testing Methods & Procedures: MB-13-05

Information about ATMP - SOP Handling Spills of Biohazardous Materials - MB-13-05

Antimicrobial Testing Methods & Procedures: MB-17-04

Information about ATMP - SOP Neutralization Confirmation Procedures for the AOAC Use-dilution method (UDM), the AOAC Germicidal Spray Products as Disinfectants Test (GSPT) and the Disinfectant Towelette Test (DTT) - MB-17-04

Antimicrobial Testing Methods & Procedures: MB-26-02

Information about ATMP - SOP Neutralization of Microbicidal Activity using the OECD Quantitative Method for Evaluating Bactericidal Activity of Microbicides Used on Hard, Non-Porous Surfaces - MB-26-02

TSCA Section 9 Relationship to Other Federal Laws

EPA's existing chemicals programs address pollution prevention, risk assessment, hazard and exposure assessment and/or characterization, and risk management for chemicals substances in commercial use.

Sunset Dates of Chemicals Subject to Final TSCA Section 4 and Related 12(b) Actions

This Table lists, in ascending chemical Abstract Service (CAS) Registry number order, all chemical substances and mixtures that are and/or have been the subject of final TSCA Section 4 test rules and/or TSCA Section 4 enforceable consent agreements/orders.

Pigment Violet 29 (Anthra[2,1,9-def:6,5,10-d’e’f’]diisoquinoline-1,3,8,10(2H,9H)-tetrone) Scope Document and Supplemental Files

Scope Doc and supplemental files for PV-29

Risk Evaluation for Carbon Tetrachloride

Risk evaluation for Carbon Tetrachloride

E-FAST - Exposure and Fate Assessment Screening Tool - Common Questions and Answers

he EPA Office of Pollution Prevention and Toxics, Economics, Exposure, and Technology Division has developed several exposure assessment tools and models.

Risk Evaluation for Trichloroethylene (TCE)

Fact sheet on Trichloroethylene (TCE).

Safer Choice Guidance for Packaging Requirements

Guidance on how to meet the packaging requirements for the Safer Choice Program

Tidal Restrictions Synthesis Review

This is the Tidal Restrictions Synthesis Review completed through an interagency agreement with the Federal Highway Administration

How to Prepare an Efficient Producer Petition under the Renewable Fuel Standard Program

EPA developed the Efficient Producer petition process for corn starch and grain sorghum ethanol producers that demonstrate superior process efficiency through reduced onsite energy consumption.

CBRN Consequence Management Advisory Team

The Chemical, Biological, Radiological, and Nuclear CMAD provides scientific support and technical expertise for decontamination of buildings, building contents, public infrastructure, agriculture, and associated environmental media.

Informational Webinar on the Expedited Modeling of Burn Events Results (EMBER)

Brief description and meeting information for EMBER tool webinar.

What is the difference between parameter codes 88101 and 88502 for PM2.5 monitors?

The 88101 monitors include both manually operated Federal Reference Methods (FRMs) and automated Federal Equivalent Methods (FEMs) and each are used for determining compliance with the PM2.5 standards. The 88502 monitors are “FRM-like” but are not used for regulatory purposes. Both 88101 and 88502 monitors are used for reporting daily…

Last published: December 2, 2025