Collections and Lists

Supporting Documents for Perchlorate (ClO4) and Perchlorate Salts

This page contains other documents related to the IRIS assessment of Perchlorate (ClO4) and Perchlorate Salts.

IRIS Public Science Meeting (Jul 2021)

The July 2021 public meeting has been announced where the EPA will solicit comments on the public comment draft of the IRIS Assessment Plan (IAP) for Inhalation Exposure to Vanadium and Compounds.

IRIS Public Science Meeting (June 2016)

This June 2016 public meeting is made available to solicit comments on the public comment draft of the IRIS Assessment of tert-Butanol. The draft document was re-opened in the docket for a 60-day public comment period closing on July 16, 2016.

IRIS Public Science Meeting (Jan 2023)

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.

Basic Information about the Integrated Risk Information System

This page provides a basic definition of IRIS and historical information about the development of the system.

IRIS Agenda

This page includes past and present IRIS Agendas as announced either in the Federal Register or on the IRIS Website. In 2018 this was superseded by the IRIS Program Outlook document.

Columbia River Basin Toxics Monitoring Project Tracking Matrix

Spreadsheet for tracking toxics monitoring efforts in the Columbia River Basin to help facilitate coordination and assist with identifying information gaps.

Tribal NSR Virtual Training Series

Webpage that lists the PowerPoint presentations and recordings for the 2024-2025 Tribal NSR Virtual Training Series.

Processing Fish Biopsy Plug Samples

Qualitative Sheen Assessment Results

Sampling and Analysis Plan (SAP) Template Tool for Addressing Environmental Contamination by Pathogens

Agriculture Frequent Questions

frequent questions related to Agriculture

Compliance Advisories and Enforcement Alerts

Table listing links to Compliance Advisories and Enforcement Alerts issued by the Office of Enforcement and Compliance Assurance

List of Publications, Tools and Resources

Find LMOP publications, tools, and other resources to assist with the development of landfill gas energy projects, as well as links to other items related to landfills and organic waste.

Final National Level Listed Species Biological Evaluation for Glyphosate

EPA has drafted Biological Evaluations (BEs) for two additional pilot chemicals: Glyphosatel. The draft BEs are based on interim methods developed in conjunction with FWS, NMFS and USDA in response to the National Academy of Science report.

Final National Level Listed Species Biological Evaluation for Simazine

EPA has drafted Biological Evaluations (BEs) for two additional pilot chemicals: simazine, and methomyl. The draft BEs are based on interim methods developed in conjunction with FWS, NMFS and USDA in response to the National Academy of Science report.