Science & Technology
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Recent Improvements in IRIS
Presentation given at the IRIS Public Stakeholder Meeting on November 13, 2012.
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How to subscribe to the Integrated Risk Information System Bulletin
This site provides links to subscribe to the IRIS mailing list, HERA mailing list and the ORD Research " x" account.
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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.
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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.
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IRIS Recent Additions: 2013 - 1997 (PDFs)
Find notifications of IRIS Summary and Toxicological Review postings to IRIS, Federal Register notices, peer review meetings and other announcements about the IRIS Program and Web site.
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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 In 2018 this was superseded by the IRIS Program Outlook document.
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ECOFRAM Terrestrial Draft Report
ECOFRAM report describing the concepts for moving from deterministic to probabilistic ecological risk assessments. ECOFRAM included scientific experts from government, academia, contract laboratories, environmental advocacy groups and industry.
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Two Red Hill Fuels Department Employees Indicted for False Statement to Hawaii Department of Health Regarding May 6, 2021 Jet Fuel Spill
Two Red Hill Fuels Department Employees Indicted for False Statement to Hawaii Department of Health Regarding May 6, 2021 Jet Fuel Spill
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New: EPA OIG Hotline Information
The EPA OIG Hotline receives complaints of fraud, waste, and abuse in EPA programs and operations including mismanagement or violations of law, rules, or regulations by EPA employees or program participants.
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Additional Green Book GIS Download Information
GIS Download Information
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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.
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EPA allocates a total of $58 million to Tennessee for water infrastructure resiliency in aftermath of Hurricane Helene
EPA allocates a total of $58 million to Tennessee for water infrastructure resiliency in aftermath of Hurricane Helene
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Meet EPA Scientist Jon Sobus, Ph.D.
Dr. Jon Sobus researches how chemical exposures may accumulate in the body over time and the potential cumulative impact of these exposures on human health.
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New GenRA Module in EPA’s CompTox Dashboard Will Help Predict Potential Chemical Toxicity
As part of its ongoing computational toxicology research, EPA is developing faster and improved approaches to evaluate chemicals for potential health effects.
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Meet EPA Researcher Jenny Paul, Ph.D.
Jenny Paul is a benthic ecologist meaning she studies life at the bottom of a body of water. Jenny works with invertebrates that live in soft sediments of the northern Gulf of Mexico. Her team uses benthic invertebrates as bioindicators because they can te
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EPA Researchers Help Prepare Drinking Water Utilities for Natural Disasters
Natural disasters can disrupt access to clean drinking water.
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Meet EPA Researcher Sophia Green
EPA researcher Sophia Green studies the influences of historical policies on barriers to equitable access of green space and blue space across environmental justice communities.
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Meet EPA Researcher Anne Mikelonis, Ph.D.
EPA researcher Dr. Anne Mikelonis protects the nation’s watersheds by helping stormwater managers prepare for emergency scenarios.
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Meet EPA Computational Biologist Holly Mortensen Ph.D.
EPA researcher Holly Mortensen builds computational tools to help in the analyses and integration of environmental health and toxicologically relevant data types to address the Agency’s Mission. Her research focuses on two diverse areas, Adverse Outcome Pa
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Meet EPA Researcher Ken Fritz
This is the profile of Research Ecologist Ken Fritz, Ph.D., who works in EPA’s National Exposure Research Laboratory where he investigates stream ecosystems