Learn the Issues
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Radioactively Contaminated Sites
Radioactively contaminated sites are cleaned up under a variety of government programs. The EPA's Superfund program identifies, ranks, and cleans up the most hazardous sites in the United States.
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EPA Lead-Safe Certification Program Outreach to Consumers
Consumer outreach materials regarding lead and home renovations. Includes radio ads, fact sheets, and banners.
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Depleted Uranium
Uranium-235 provides the fuel used to produce both nuclear power and the powerful explosions used in nuclear weapons. Depleted uranium (DU) is the material left after most of the U-235 is removed from the natural uranium ore.
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Lead-Based Paint Abatement and Evaluation Program: Resources
This page describes EPA's Renovation, Repair and Painting Program Rule requirements for contractors.
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Cybersecurity Funding
Cybersecurity Funding. Learn about funding options available to support increasing cyber resilience.
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Nuclear Submarines and Aircraft Carriers
Nuclear submarines and aircraft carriers are powered by on-board nuclear reactors. There is no reason civilians should ever encounter any exposure risk from nuclear submarines or the disposal sites that store the dismantled reactor compartments.
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Frequent Questions: Radiation Regulations, Guidance and Compliance
View frequently asked questions and answers related to radiation regulations, guidance and compliance by topic.
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Frequent Questions: Radioactive Waste
View frequently asked questions and answers related to radioactive waste by topic.
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Frequent Questions: Radiation Sources
View frequently asked questions and answers related to radiation sources by topic.
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Underground Injection Control in EPA Region 5 (IL, IN, MI, MN, OH, and WI)
Information about the UIC program in Region 5 including state UIC contact information for Illinois, Indiana, Michigan, Minnesota, Ohio and Wisconsin.
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EPA in Puerto Rico
Portal for news and information about EPA's efforts in Puerto Rico and PR environmental conditions.
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Chemical Speciation Network (CSN)
This is the homepage for EPA’s PM2.5 Chemical Speciation Network (CSN). The CSN is an ambient monitoring network comprised of the Speciation Trends Network (STN) and supplemental sites.
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National Ambient Air Monitoring Conference
National Ambient Air Monitoring Conference
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Massachusetts - 2017 Annual Network Plan
Network plan provides framework for establishment and maintenance of air quality surveillance system for the state of Massachusetts.
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About Air Monitoring
Air monitoring process for the East Palestine, Ohio train derailment.
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2014 National Emission Inventory (NEI) Report
Analysis of the NEI and comparison to previous years of inventory data.
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Certified Drinking Water Labs Located in Region 1
View spreadsheets of laboratories located in New England that are certified by New England states to test drinking water contaminants.
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EMC Methods Support Directory
Emission Measurement Center Directory
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Rhode Island's 2024 303(d) List Report and Related Documents
View supporting documents for Rhode Island's 2024 section 303(d) list of impaired waters.