Learn the Issues
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Radiation Protection
EPA sets limits on environmental radiation from use of radioactive elements. The Radiation Protection website describes EPA's radiation protection activities, regulations and supporting information.
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Get Started
By understanding and reducing your HOA’s water use outdoors you can save both money and water while maintaining an attractive and inviting landscape. Start understanding your property’s water use with the resources on this page.
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Safer Chemical Ingredients List
EPA's Design for the Environment's evaluates chemicals within its distinct functional class based on health and environmental endpoints
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Products and Publications Relating to Risk Assessment Produced by the Office of the Science Advisor
List of publications related to the Risk Assessment Forum.
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Salt: Resources
Salt in localities
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Petitions Requesting to Extend the Exclusive Use Period for an Active Ingredient
Petitions Requesting to Extend the Exclusive Use Period for an Active Ingredient - FIFRA § 3(c)(1)(F)(ii)
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Mefentrifluconazole Petition and Response
Petition and Response documents for Mefentrifluconazole
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PFAS Explained
Basic Information about Perfluorooctanoic Acid (PFOA), Perfluorooctyl Sulfonate (PFOS) and Other Perfluorinated Chemicals (PFCs) including how people are exposed and health effects
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Calculate Your Radiation Dose
This page provides a general tool to calculate an estimate of your annual radiation dose from sources the public may encounter.
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National Water Program FY 2014 Best Practices and End of the Year Report
FY 2014 Best Practices and End of the Year Report
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Title V Permitting Program Evaluations for South Carolina
EPA Title V and New Source Review program evaluation conducted on South Carolina Department of Health and Environmental Control, Bureau of Air Quality
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Title V Permitting Program Evaluations for Georgia
EPA Title V and New Source Review program evaluation conducted on March 28, 2012 for Georgia DEP
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National Health and Nutrition Examination Survey (NHANES)
Metadata for National Health and Nutrition Examination Survey (NHANES).
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Tip Saves Energy, Money for Pennsylvania Plant
A wastewater treatment plant in Berks County, Pennsylvania is saving nearly $45,000 a year and reducing hundreds of metric tons of greenhouse gases since employing an energy conservation tip offered by the Water Protection Division in EPA’s R3 and PADEP.
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National Air Toxics Assessment
NATA is an ongoing thorough evaluation of air toxics in the U.S. Intended as a screening tool, it helps air agencies learn which pollutants, emission sources and places they may wish to study further to better understand possible public health risks.
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WIFIA Federal Requirements
Projects receiving WIFIA credit assistance must comply with all federal laws and regulations, including environmental compliance requirements and other compliance requirements.
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What is the difference between the insert inline media feature and the insert media feature on the WYSIWYG?
Note that, media refers to multimedia assets like images, videos, and documents, along with their associated metadata, managed as "media entities" by the core Media module. This system centralizes the uploading, organization, and reuse of these assets, providing a unified interface for administrators and editors to handle content such as…
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Popular Resources for Pennsylvania
Portal for news and information about EPA's efforts in Pennsylvania
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Pre-2015 Regulatory Regime
Background on the pre-2015 regulatory regime for the definition of "waters of the United States"