Science & Technology
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Denka Air Monitoring Data Summaries
Denka air monitoring data.
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Can I model emissions from Electric, Fuel-Cell, and Hybrid Vehicles and Equipment in MOVES?
See More Frequent Questions about MOVES and Related Models. Electric vehicles and equipment do not generate tailpipe or evaporative emissions like conventional vehicles. However, these vehicles do consume energy, leading to greenhouse gas emissions, and they generate brake and tire particulate matter (PM) emissions. MOVES includes electricity as a “fuel…
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Bioassessment and Biocriteria Program Status for New Hampshire: Streams and Wadeable Rivers
Biocriteria Program Status of Alabama
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Chromium in Drinking Water
Learn about chromium regulation in public drinking water systems and the potential that the regulation may be amended in the future to better address chromium-6.
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Common Effects Approach for Aquatic Life Protective Values for Pesticides
The EPA is exploring how to build on the substantial high quality science developed under both OPP programs to develop additional tools and approaches to support a consistent and common set of effects characterization methods.
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WMOST 2.0 Documentation
The Watershed Management Optimization Support Tool (WMOST) is a decision support tool that evaluates the relative cost-effectiveness of management practices at the local or watershed scale.
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Virtual Beach v 2.4 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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Biosolids Library
List of Biosolids Resources
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New Jersey Impaired Waters List
The documents detail the New Jersey impaired waters list.
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U.S. Virgin Islands Impaired Waters List
The documents detail the U.S. Virgin Islands' impaired waters list.
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Puerto Rico Impaired Waters List
The documents detail the Puerto Rico impaired waters list.
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Quality Assurance Project Planning in EPA's Pacific Southwest (Region 9)
EPA has developed guidelines to help state and Tribal governments develop Quality Assurance Project Plans (QAPPs) for documenting the type and quality of data needed for environmental decisions and the methods for collecting and assessing those data.
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Safer Choice Webinar Archive
Presentation that highlights the science behind the Safer Choice program, how EPA works with product and chemical manufacturers, as well as Safer Choice label messaging.
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Prioritizing Contaminants for Monitoring and Management Webinar Archive
EPA researcher presents work to develop methods and tools that integrate chemical monitoring with pathway-based bioactivity measurements, which will help provide screening-level assessments useful to identify and prioritize emerging contaminants.
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Health Impact Assessments Webinar Archive
EPA researchers present the latest science on health impact assessments.
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Environmental Quality Index Webinar Archive
Environmental Quality index, data reduction approaches to help improve statistical efficiency, summarizing information on the wider environment humans are exposed to. air, water, land, built, socio-demographic, human and environmental health
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Wildfire Smoke Emissions Webinar Archive
This webinar presented by Wayne Cascio will highlight updates to the Wildfire Smoke Guide, as well as the Smoke Sense app, which is a mobile application that gets air quality information to people impacted by wildfire smoke, and helps those affected learn
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Integrated Risk Information System (IRIS) Webinar Archive
EPA's Integrated Risk Information System (IRIS) program provides information on the potential adverse health effects that may result from exposure to chemical substances found in the environment.
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Multi-Media Modeling of Children's Lead Exposure and Water Lead Monitoring Research Webinar Archive
Drinking water and other sources of lead are the subject of public health concerns in US cities. EPA, the Centers for Disease Control and Prevention, and the American Academy of Pediatrics agree that there is no known safe level of lead in a child's blood
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Environmental Sampling and Analytical Methods (ESAM) Webinar Archive
EPA’s Environmental Sampling and Analytical Methods (ESAM), which is a website tool that supports the entire environmental characterization process from collection of samples all the way to their analyses.