Learn the Issues
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Clean Water Act (CWA) and CERCLA Hazardous Substance Lists
What is the relationship between the hazardous substance lists under the Clean Water Act (CWA) and under CERCLA? All CWA hazardous substances and CWA toxic pollutants are CERCLA hazardous substances, whereas only some CERCLA hazardous substances are CWA hazardous substances. CERCLA section 101(14) defines “hazardous substance” by reference to lists…
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Floreffe, Pennsylvania Oil Spill
Description of the Floreffe Oil Spill
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RadTown Radiation Protection Activity 7: Benefits of Radiation
Different processes, treatments, and devices use radiation that are beneficial for people. Learn more about how people use radiation to benefit others in this free activity.
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RadTown Radiation Exposure Activity 3: Penetrating Powers of Ionizing Radiation
Different types of ionizing radiation are blocked by different materials. Using a hands-on activity, this lesson helps students understand the different types of radiation, and what materials can provide shielding.
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RadTown Radiation Protection Activity 5: A Career in Radiation Protection
What do people who work with radiation do? Learn more about different careers that use radiation in their day-to-day work with this free educational activity.
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UIC Program Guidance Applicable to All Programs and Well Classes
UIC program guidance documents applicable to all injection well classes.
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EPA Letter on Strategic Biofuels’ "Practical Guide to Forestry Feedstock under the Renewable Fuel Standard"
Stakeholder letter with excerpts from Strategic Biofuels’ "Practical Guide to Forestry Feedstock under the Renewable Fuel Standard" for parties interested in or planning to use forestry feedstocks to produce renewable fuels under the RFS program.
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Science to Achieve Results (STAR) Graduate and Greater Research Opportunities (GRO) Undergraduate Fellowship Programs
Historical GRO fellowship information
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General Conformity Training Module 3.2: Emissions Calculations
Module 3.2 provides detailed information on how emissions are calculated by federal agencies.
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Climate Change and Human Health: What Can We Do?
What Can We Do?
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Five-Year Reviews of Superfund Site Cleanups and Remedies in EPA Region 2 (New York, New Jersey, Puerto Rico and the U.S. Virgin Islands)
Access Five-Year Reviews of Superfund site cleanups and remedies in EPA region 2 (New York, New Jersey, Puerto Rico and the U.S. Virgin Islands)
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Learn About the Global Methane Initiative
Provides basic information about the purpose and organization of the Global Methane Initiative (GMI), including the roles of its participants.
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Connecticut's 2018 303(d) List Report and Related Documents
View supporting documents for Connecticut's 2018 section 303(d) list of impaired waters.
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Massachusetts' 2016 303(d) List Report and Related Documents
View supporting documents for Massachusetts' 2016 section 303(d) list of impaired waters.
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New Hampshire's 2016 303(d) List Report and Related Documents
View supporting documents for New Hampshire's 2016 section 303(d) list of impaired waters.
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Rhode Island's 2016 303(d) List Report and Related Documents
View supporting documents for Rhode Island's 2016 section 303(d) list of impaired waters.
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New Hampshire's 2014 303(d) List Report and Related Documents
View supporting documents for New Hampshire's 2014 section 303(d) list of impaired waters.
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Maine's 2016 303(d) List Report and Related Documents
View supporting documents for Maine's 2016 section 303(d) list of impaired waters.
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Massachusetts' 2018-2020 303(d) List Report and Related Documents
View supporting documents for Massachusetts' 2018-2020 Section 303(d) list of impaired waters.
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TMDL Report and Approval Documents for Slocums and Little River Embayment System, MA
View supporting documents for Slocums and Little River Embayment System in Massachusetts.