Science & Technology
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Meet EPA Researcher Kate Mulvaney, Ph.D.
Kate Mulvaney is a Research Social Scientist who focuses on the human dimensions of coastal ecosystems and water quality. For this work, she conducts qualitative and quantitative data collection and analysis to better understand the impacts of people on th
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EPA's Principles of Scientific Integrity
Outline of the EPA's scientific integrity policy.
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National Study of Nutrient Removal and Secondary Technologies
Overview of EPA research on nutrient removal at municipal wastewater treatment plants, including a national survey. Also includes links to related research and training materials on nutrient removal.
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Program Contacts for Watershed Implementation Plans and Milestones in the Chesapeake Bay Watershed
This page provides the contact information for EPA staff members that evaluate the watershed implementation plans (WIPs) and milestones.
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General Information, Contacts & Training for Transportation & Conformity
Resources are for air quality and transportation government and community leaders. Information on the transportation conformity program and how it's implemented is provided here.
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Emission Standards Reference Guide for On-road and Nonroad Vehicles and Engines
This is the Emission Standards Reference Guide, which contains federal emission standards for onroad and nonroad vehicles and engines, and related fuel sulfur standards.
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Compliance and Fuel Economy Data for Vehicles and Engines
This emissions and fuel economy data is intended primarily for those interested in obtaining detailed data and in performing data analyses.
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Importing Vehicles and Engines into the United States
This site describes EPA emission regulations and requirements for importing motor vehicles, motor vehicle engines, heavy-duty on-highway engines, recreational vehicles, and nonroad engines.
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EPA Emission Standards Regulations
This web page provides links with information related to the information found in the Federal Emission Standards Reference Guide.
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Caterpillar Technology—Converter GP- Catalytic Technology (CGP) System
This Caterpillar technology is Converter GP- Catalytic Technology (CGP) System for certain wheeled hydraulic excavators in reducing emissions of certain criteria pollutants on EPA's Verified Technologies List.
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Low Rolling Resistance (LRR) New and Retread Tires
This page provides links to information for manufacturers and partners for low rolling resistance tires.
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Tire Size Guidance for SmartWay Verification
Description: Tire size guidance for SmartWay verification and guidance for understanding the SmartWay verified tire list.
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Home EV Charger Calculator
A simple calculator meant to help users understand how much power they need to charge their EV at home.
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Digital Strategy
The Digital Government Strategy aimed at delivering better digital services to the American people. This page will be updated over the next year to track progress in implementing the strategy.
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Plug-in Electric Vehicle Charging: The Basics
Overview of key aspects of charging plug-in electric vehicles. Topics include charging equipment, charging times, how to charge, how to pay to charge, and where to find charging stations.
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Plug-in Electric Vehicle Charging: The Details
This page provides the Frequent Questions about Plug-in Electric Vehicle Charging.
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Risk Evaluation for 1,3-Butadiene
EPA designated 1,3-butadiene as a high priority chemical in December 2019 and the chemical is currently undergoing risk evaluation.
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Draft Risk Evaluation for 1,3-Butadiene
EPA designated 1,3-butadiene as a high priority chemical in December 2019 and the chemical is currently undergoing risk evaluation.
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2017-2019 Air Emissions Modeling Platforms
The 2017-2019 Version 7 emissions modeling platforms are based on 2017 NEIv2.
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2021 Air Emissions Data
Links to all things 2020 NEI, on how to get data