Science & Technology
-
Addressing Combined Sewer Overflows Using Green Infrastructure
Many communities with combined sewer systems are installing green infrastructure in addition to gray infrastructure projects to more effectively meet their Clean Water Act (CWA) requirements.
-
Water Quality Standards Regulations: Arizona
Water Quality Standards for Arizona that are EPA-approved or in effect for Clean Water Act purposes.
-
One Health Webinar Archive
This webinar provides a brief overview of One Health and more information on how EPA is collaborating with our state partners to educate, inform and share best practices on One Health.
-
Cumulative Impacts: EPA’s Environmental Quality Index (EQI) Webinar Archive
This webinar, recorded August 16th, provided an overview of the Environmental Quality Index methodology, including information on rural/urban differences, as well as a summary of the health outcome research that has been conducted to date.
-
Cyanobacteria Assessment Network Mobile Application Webinar Archive
Archive page for CyAN mobile application training webinar.
-
How's My Waterway December Webcast Flyer
Flyer for the December Special Webcast: How's My Waterway
-
CCL 4 Microbial Contaminants
Learn what microbial contaminants are on the draft CCL 4
-
CCL 4 Chemical Contaminants
Learn what chemical contaminants are on the CCL 4
-
3-D Modeling of Aerobic Biodegradation of Petroleum Vapors: Effect of Building Area Size on Oxygen Concentration Below the Slab
Review results of 3-D finite difference vapor transport modeling simulations designed to systematically assess the development of an oxygen shadow beneath a building.
-
Additional Updates to 2011 and 2023 Emissions – Version 6.3 Platform Technical Support Document
Document describes how the emission inventories were prepared for air quality modeling for the years 2011 and 2023 using a version of the 2011, version 6.3
-
National Drinking Water Advisory Council Report on the CCL Classification Process
Review of the National Research Council (NRC) 2001 report, Classifying Drinking Water Contaminants for
Regulatory Consideration by the Contaminant Candidate List (CCL) Classification Process Work Group (the Work Group). -
2016 Hemispheric Emissions Modeling Platform
This technical support document (TSD) describes how the emission inventories were prepared by the U.S. Environmental Protection Agency (EPA) for hemispheric air quality modeling with the Community Multiscale Air Quality (CMAQ)
-
Fact Sheet - Final Petroleum Refinery Amendments
This action finalizes amendments to the petroleum refinery National Emission Standards for Hazardous Air Pollutants NESHAP and NSPS.
-
Meeting materials for the BOSC Executive Committee November 1, 2016 Meeting
Meeting materials for the Executive Committee November 1, 2016 meeting.
-
AQS Census Population Data
AQS Census Population Data
-
Summary of Florida's Water Reuse Guideline or Regulation for Centralized Non-potable Reuse
Florida (State Regulation) | Source water: Treated municipal wastewater | End use: Centralized non-potable water reuse
-
About Exposure and Dose Rates
Learn about radiation exposure and dose. Discover typical radiation exposure sources.
-
Toxicokinetics Overview
Toxicokinetic Models overview page
-
Information, Translation, and Knowledge-Delivery
Page dedicated to the Safer Chemicals Information, Translation, and Knowledge-Delivery research area.
-
Virtual and Complex Tissue Modeling
Virtual tissue models use new computational methods to construct advanced computer models capable of simulating how chemicals may affect human development.