Science & Technology
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Methylene Diphenyl Diisocyanate (MDI) And Related Compounds
This document addresses the use of methylene diphenyl diisocyanate (MDI) and related compounds (See Appendix 1) in products that may result in consumer and general population exposures, particularly in or around buildings, including homes and schools.
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An Alternatives Assessment for the Flame-Retardant Decabromodiphenyl Ether (DecaBDE)
This report is intended to provide information that will enable the selection of safer alternatives to decaBDE, for a variety of products.
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TSCA Section 21 Petition Requesting EPA to Regulate Formaldehyde in Pressed Wood Products
This petition requests EPA to regulate formaldehyde in pressed wood products.
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Background Documents for Persistent, Bioaccumulative, and Toxic (PBT) Chemicals
Background Documents for Persistent, Bioaccumulative, and Toxic (PBT) Chemicals
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UIC Permit: VAS2D932BDIC
Enervest underground injection control permit
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Working Paper: Muddying the Water? An Analysis of Non-Constant Baselines in Stated Preference Surveys
This is a working paper titled "Muddying the Water? An Analysis of Non-Constant Baselines in Stated Preference Surveys"
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Visualizing Ecosystem Land Management Assets (VELMA) Training Webinar Archive
This training webinar provides an overview of Visualizing Ecosystem Land Management Assets (VELMA), a spatially explicit ecohydrological watershed model planners use to visualize the effects of different scenarios.
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Proctor Creek Watershed Story Map Webinar Archive
This EPA Tools & Resources webinar provides an overview of Story Maps and how they can be used to, featuring the Proctor Creek Watershed Story Map as an example.
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PFAS Disposal and Destruction Research
The presentation provides an update on disposal and destruction research for PFAS, which have many and varied pathways into waste streams.
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Overview of EPA PFAS R&D: Recent Accomplishments and Near-term Objectives
This presentation provides an overview of the different lines of R&D that EPA is conducting to address gaps and generate scientific information to enable decision makers to take action on PFAS.
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Preparing for Wildland Fire Smoke Webinar Archive
This EPA Tools & Resources webinar covers preparing for wildland fire smoke that can infiltrate indoors, highlighting the ASHRAE Planning Framework for Protecting Commercial Building Occupants from Smoke During Wildfires.
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Analytical Methods for PFAS in Environmental Media
his presentation provides a summary and update on EPA analytical methods for PFAS in drinking, ground, surface and wastewaters in addition to solid samples such as soils, sediments, biosolids and tissues.
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Virtual Beach v 3.0 User Guide
Guide for Virtual Beach modeling software, designed for developing site-specific Multiple Linear Regression (MLR) models for prediction of pathogen indicator levels at recreational beaches.
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Inverse Models
Downloadable Inverse Models
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Risk-Screening Environmental Indicators (RSEI) Methodology
Document for Risk-Screening Environmental Indicators (RSEI) Methodology Version 2.3.12, March 2024.
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Fish Environmental DNA (eDNA) Fact Sheet
EPA researchers are conducting a pilot study in Pensacola and Perdido Bays, Fla. using environmental DNA (eDNA) to assess fish community assemblages (the variety and abundance of fish species in a given waterbody).
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New Model Helps Calculate Exposure to Food Surface Sanitizers
The Food Contact Sanitizing Solutions Model (FCSSM) was developed to estimate indirect dietary exposure to components of sanitizing solutions used in commercial settings.
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Alternate Testing Framework for Classification of Eye Irritation Potential of EPA-Regulated Pesticide Products
EPA has updated guidance on testing antimicrobial cleaning products for potential eye irritation. This guidance relies on non-animal testing and expands the use of certain tests.
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Accelerated Storage Stability and Corrosion Characteristics Study Protocol
EPA has determined that studies using this protocol will, in certain circumstances, provide the Agency with all the information it needs to make a determination on the storage stability of pesticides.
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Metadata Hydrologic Unit Boundaries
USGS Hydrologic Unit Boundaries of the Conterminous United States in BASINS (accounting unit, cataloging unit).