Learn the Issues
-
Protecting and Restoring Habitat, Living Resources
These documents are case studies of communities protecting and restoring habitat and living resources.
-
Reports and Data - National Lakes Assessment 2017
Products from the national lakes assessment 2017 including report, technical report, factsheet, data files, and data dashboard
-
One Health
A holistic approach to advancing human well-being that recognizes that the health of people is closely connected to the health of animals and our shared environment: when we protect one, we protect all.
-
About the Mystic River Watershed
Learn more about the Mystic River watershed.
-
History of Human Impacts on Charles River
Learn about the history of human impacts on the Charles river from 4000 BC to 2014
-
National Lakes Assessment 2007 Results
The National Lakes Assessment samples over 1,000 lakes, ponds and reservoirs across the country. Key findings from this assessment in 2007 include the biological condition and most widespread stressors of these waterbodies.
-
Reports and Data - National Wetland Condition Assessment 2016
Products from the national lakes assessment 2017 including report, technical report, factsheet, data files, and data dashboard
-
Air Emissions Points of Contact
Point of contact for people associated with nei
-
RadTown Radioactive Atom: Teacher Information
Atoms make up everything in the world around us. Some of them are radioactive, which means they emit energy in the form of ionizing radiation. Use these activities to help students learn more about atomic structure.
-
National Wetland Condition Assessment 2011 Report
PDF of the NWCA 2011 final report
-
Resources for Designing Water Quality Surveillance and Response Systems
Learn how to design a SRS for your water utility
-
Water Quality Surveillance and Response
A Water Quality Surveillance and Response System (SRS) is a framework designed to enhance a drinking water utility’s capability to quickly detect and respond to water quality issues.
-
Procedure 7 - Quality Assurance Requirements for Gaseous Ethylene Oxide (ETO) Continuous Emission Monitoring Systems Used for Compliance Determination
Promulgated quality assurance procedure 6 - Quality Assurance Requirements for Gaseous Hydrogen Chloride (HCl) Continuous Emission Monitoring Systems Used for Compliance Determination at Stationary Sources
-
Performance Specification 19 - Performance Specifications and Test Procedures for Ethylene Oxide (ETO) Continuous Emission Monitoring Systems
Performance Specification 3 - Specifications and Test Procedures For O2 And CO2 Continuous Emission Monitoring Systems In Stationary Sources
-
Method 327 Fugitive and Area Source Measurement of Selected Volatile Organic Hazardous Air Pollutants Using Specially Prepared Canisters
Determination of Isocyanates in Stationary Source Emissions
-
Envirofacts Data Service API
Envirofacts is developing web services to facilitate the sharing of its functionality and information. All of the
services that are available within Envirofacts will be listed on this page. -
Envirofacts Data Service API (V1)
Envirofacts is developing web services to facilitate the sharing of its functionality and information. Version 1 of the Envirofacts REST Service is detailed on this page.
-
TRI Statistics
The Toxics Release Inventory (TRI) contains information about more than 650 toxic chemicals that are being used, manufactured, treated, transported, or released into the environment.
-
Corrective Action at Johnston Atoll
In response to the updated permit application EPA made a proposed draft permit decision to issue a RCRA permit to the United States Air Force for Corrective Action of Solid Waste Management Units and Areas of Concern at Johnston Atoll on October 29, 2018.
-
Annual Compliance Reports for Drinking Water Systems in EPA Region 8
Annual compliance reports for violations of the National Primary Drinking Water Regulations (NPDWR) in Wyoming and EPA Region 8 Tribal Lands.