Science & Technology
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Onsite Renewable Energy at EPA
This page discusses EPAs efforts for reducing the greenhouse gas emissions associated with traditional electricity generation and meeting federal requirements in its facilities.
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How do I use MOVES at Project Scale?
See More Frequent Questions about MOVES and Related Models . The MOVES model can estimate emissions at national, county or project scale. Project scale is useful for estimating an individual transportation project like an intersection or transit project, but it requires detailed inputs that describing the vehicle population and activity…
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How do I Model Emissions at an Intersection?
See More Frequent Questions about MOVES and Related Models . MOVES2014b is a comprehensive mobile source emissions model and operates at multiple scales. "Project scale" in MOVES is specifically designed for this type of intersection analysis. You can download the model here: Latest Version of MOtor Vehicle Emission Simulator (MOVES)…
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How Do I Get Emission Factors or Inventory Totals for Nonroad Equipment Aggregated by the Various Categories used by MOVES?
See More Frequent Questions about MOVES and Related Models . We have included a set of post-processing scripts that take the results of a Nonroad run and generate other output options. These scripts are all available in the MOVES graphical user interface in the Post Processing pull-down menu under “Run…
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What You Can Do to Reduce Pollution from Vehicles and Engines
Follow these tips to reduce pollution from vehicles and engines.
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General - Certified Vehicle Test Result Report Content Description
General - Certified Vehicle Test Result Report Content Description
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Certified Vehicle Test Result: DaimlerChrysler, Ford, General Motors, Honda, and Toyota-Condensed Report
This document contains 2005 DaimlerChrysler, Ford, General Motors, Honda, and Toyota certification test results.
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General - Definitions of Abbreviations
This document contains definitions of EPA's Certification Test Result report abbreviations.
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Report Forms and Guidance for Defects and Recalls under 40 CFR Part 1068, Subpart F
Forms and step-by-step guidance as part of the compliance reporting process for defects and recalls under 40 CFR Part 1068, subpart F.
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EPA Presentations Regarding the Midterm Evaluation of Light-Duty Vehicle Greenhouse Gas Emissions Standards for Model Years 2022-2025
This page contains a selection of the presentations that EPA has publicly presented about our work on the Midterm Evaluation (MTE).
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Greenhouse Gas Emissions Model (GEM) for Medium- and Heavy-Duty Vehicle Compliance
EPA’s Greenhouse Gas Emissions Model (GEM) is a free, desktop computer application that estimates the greenhouse gas (GHG) emissions and fuel efficiency performance of specific aspects of heavy-duty vehicles.
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Technical Memo for Determining the Weighting Factor (F-Factor) for Testing E85 Flexible Fuel Vehicles (FFV) Light-duty Vehicles
EPA requests comment on data sources and analytical approaches on which to base an EPA determination of an updated weighting factor (F-factor) for E85 flexible fuel vehicles for model years 2021 and later.
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Events Related to EPA Ports Initiative
Ports Initiative Educational Events
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Guidance for Quality Assurance Project Plans for Modeling EPA QA/G-5M
Contains advice and recommendations on how to develop a QA project plan for projects involving the model development or application using data acquired from other sources
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Approximating Terms of Trade Effects in Single Country CGE Models
This is a working paper titled "Approximating Terms of Trade Effects in Single Country CGE Models"
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Occupational Affiliation and the Incidence of Environmental Regulation
This is a working paper titled "Occupational Affiliation and the Incidence of Environmental Regulation"
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Briefing the BTAG: Initial Description of Setting, History, and Ecology of a Site
Briefing the BTAG: Initial description of setting, history, and ecology of a site
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April 24, 2019 Meeting of the Human Studies Review Board
April 24, 2019 Meeting of the Human Studies Review Board
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HSRB October 23, 2018 Meeting
HSRB October 23, 2018 Meeting
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Organic Aerosol Progress Review Meeting Agenda
Anthropogenic Influences on Organic Aerosol Formation