Science & Technology

Letter to Mr Dolan on the Status of the Methanol Toxicological Review

Request for Correction 12001 Analyses Associated with the Impact of Biofuels: 90 day Extension Request

Letter to Ms. Brill on the status of rfc 12001 and requesting an extension of 90 days for a response

Letter to Mr Mowrey and Mr Zygmont on the Status of RFC 13001

Letter to Mr Mowrey and Mr Zygmont on the Status of RFC 13001 notifying that the review will be completed within the next three weeks

Letter to Mr Ruch Responding to RFC 13002

Letter to Mr Ruch Responding to RFC 13002 on removing A Scoping-Level Field Monitoring Study of Synthetic Turf Fields and Playgrounds

Reponse to Halogenated Solvents Industry Alliance's November 5, 2013 RFC on the Johnson et al., 2003 Study

Reponse to November 5, 2013 RFC on the Johnson et al., 2003 Study

Request for Correction of Information Concerning the U.S. Environmental Protection Agency's EPAct/V2/E-89 Fuel Effects Study and Motor Vehicle Emissions Simulator Model (MOVES2014) Docket ID Nos. EPA"420-R-13-002, FRL-9917-26-OAR

Petition for the US EPA to correct information concerning motor vehicle fiel emissions represented in the Motor Vehicle Emissions Simulator model (MOVES2014) and the EPAct/V2/E-89 fuel effects study (EPAct study)1 on which it is based

Adverse Outcome Pathway (AOP) Research Brief

Technical Research Brief that describes EPA's approach to Adverse Outcome Pathway (AOP) research.

Adverse Outcome Pathways

More information about the Chemical Safety for Sustainability Research Program's Adverse Outcome Pathway research area.

UIC Permit: PAS2D701BALL

Penneco underground injection control permit

Press Releases Related to PFAS

EPA news releases related to PFAS starting in 2017

MARINE GREEN CLEAN PLUS™

Technical product bulletin: this surface washing agent is for oil spill cleanups in fresh or salt water, sand beaches, gravel, cobble, coarse/rocky shores, public beaches, other sensitive or high impact sites. Foaming is best in direct applications.

FRRCC 2022-2024 Committee Recommendations, Reports and EPA Response

Report and cover letter covering activities during 2020 for the FRRCC Federal Advisory Committee

Download the MARSSIM Manual and Resources

Download and view the Multi-Agency Radiation Survey and Site Investigation Manual (MARSSIM) and other supporting documents.

MARSAME Manual and Resources

MARSAME provides technical information on survey approaches to determine proper disposition of materials and equipment (M&E). MARSAME is a supplement to the Multi-Agency Radiation Survey and Site Investigation Manual (MARSSIM).

MARSSIM Workgroup Materials

Multi-Agency Radiation Survey and Site Investigation Manual (MARSSIM) Workgroup materials found on this page include contact information, the Workgroup Charter and key goals

Multi-Agency Radiological Laboratory Analytical Protocols Manual (MARLAP)

The Multi-Agency Radiological Laboratory Analytical Protocols Manual (MARLAP) provides guidance for the planning, implementation and assessment phases of projects that require laboratory analysis of radionuclides.

Drinking Water Mapping Application to Protect Source Waters (DWMAPS)

Describes and provides links to the Drinking Water Mapping Application to Protect Source Waters

Exploring ToxCast Data

Information and links for downloading ToxCast results data.

Computational Toxicology and Exposure APIs

The APIs provided by EPA enable users to extract specific data from various databases and integrate them into their applications.

Risk Assessment Guidance

This page includes the EPA guidelines, handbooks, framework documents, and other how-to SOPs used by the EPA for performing risk assessments.