Science & Technology
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Fluorinated Gas Emissions
Information on emissions and removals of the main greenhouse gases to and from the atmosphere.
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Interactive Tour of the Indoor Air Quality Demo House
Interactive Tour of the Indoor Air Quality Demo House
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Electric Power Sector Emissions
Sources of greenhouse gas emissions, inculding electricity production, tranportation, industry, agriculture, and forestry.
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Transportation Sector Emissions
Sources of greenhouse gas emissions, inculding electricity production, tranportation, industry, agriculture, and forestry.
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Methane Emissions
Information on emissions and removals of the main greenhouse gases to and from the atmosphere.
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Agriculture Sector Emissions
Sources of greenhouse gas emissions, inculding electricity production, tranportation, industry, agriculture, and forestry.
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Industry Sector Emissions
Sources of greenhouse gas emissions, inculding electricity production, tranportation, industry, agriculture, and forestry.
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Water Quality Standards Regulations: Washington, DC
Information related to Water Quality Standards for Washington, DC.
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Comparison of Dredged Material to Reference Sediment under CWA Section 404(b)(1)
Comparison of Dredged Material to Reference Sediment: Summary
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Handbook for Developing Watershed Plans to Restore and Protect Our Waters
handbook is intended to help communities, watershed organizations, and state, local, tribal and federal environmental agencies develop and implement watershed plans
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Certification Guidance for Importing Vehicles and Engines
Certification guidance and alternative fuel conversion information for manufacturers and independent commercial importers wanting to import vehicles and engines into the United States.
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Watt's Important? Seven Tips Every EV Driver Should Know!
Seven essential insights into EV charging options and tips to maximize the EV driving experience.
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Johnson Matthey Technology—CEM™ Catalytic Exhaust Muffler and/or DCC™ Catalytic Converter
This retrofit technology is included on EPA's Verified Technologies List for Clean Diesel.
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Clean Diesel Technologies, Inc. – Purifilter EGR Diesel Particulate Filter (DPF)
This retrofit technology is included on EPA's Verified Technologies List for Clean Diesel.
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SmartWay Technology
This page provides information on SmartWay technology for locomotives, trucks, and school buses.
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SmartWay Designated Tractors and Trailers
This page provides information about SmartWay designated tractors and trailers and how to become one.
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Verified Technologies List for Clean Diesel
This list provides information about diesel retrofit technologies that EPA has approved or conditionally approved for use in engine retrofit programs.
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South Florida Ecosystem Assessment: Phase I/II Everglades Stressor Interactions: Hydropatterns, Eutrophication, Habitat Alteration, and Mercury Contamination
This project used a statistical survey design to sample the Everglades ecosystem from 1993-1999 for a multi-media suite of parameters.
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An Approach for Developing Site-Specific Lateral and Vertical Inclusion Zones within which Structures Should be Evaluated for Petroleum Vapor Intrusion due to Releases of Motor Fuel from Underground Storage Tanks
Review a graphical, data-driven approach to screen buildings for vulnerability to petroleum vapor intrusion.
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Modeling Products to Assess Exposures
A complete list of software models, modeling tools, data sets, and documents distributed by the EPA Center for Exposure Assessment Modeling (CEAM).