Learn the Issues
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Climate Adaptation Profile: General Motors (Central Foundry Division)
Superfund Climate Adaptation Site Profile for General Motors site in Massena, New York.
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Global Mitigation of Non-CO2 GHGs Report: 2010-2030
View the report illustrating the abatement potential of non-CO2 greenhouse gases through a comprehensive global analysis and resulting data set of marginal abatement cost (MAC) curves. The report can be viewed as a whole or by individual section.
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Climate Change and the Health of People with Disabilities
Climate Change and the Health of People with Disabilities
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2024 Biennial Transparency Report
View the Global Non-CO2 Greenhouse Gas Emission Projections & Mitigation Potential: 2015-2050 report.
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Non-CO2 Methodology Report
View the Global Non-CO2 Greenhouse Gas Emission Projections & Mitigation Potential: 2015-2050 report.
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Alternative Renewable Biomass Tracking Program Document under the Renewable Fuel Standard Program
The approval letters that EPA approves a company's biomass tracking program meeting all the requirements outlined in 40 CFR part 80.1454, including elements determined necessary to achieve the level of quality assurance required under the regulation list.
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EPA’s Travel Efficiency Method (TEAM) Case Studies in Austin, TX and Pittsburgh, PA
Examines application of TEAM, in partnership with Capital Area Council of Governments, and Southwestern Pennsylvania Commission to estimate the travel activity and emissions impacts of potential travel efficiency scenarios in Austin, TX and Pittsburgh, PA.
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Memo for Court Decision on the Phase 1 Ozone Implementation Rule
This document is a summary of the U.S. Court of Appeals decision regarding the Phase I rule to implement the 8-hour ozone NAAQ's.
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Start a Composting Program
Interested in starting a composting program in your area? This page offers resources and things to consider.
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Approaches to Composting
EPA compiled information on the composting process including basics about the process and the various types of composting.
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Plug-in Hybrid Electric Vehicle - Learn More About the New Label
Learn More About the New Plug-in hybrid vehicle electricity-gasoline fuel economy label displays and details.
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“Characterizing Factors Influencing SI Engine Transient Fuel Consumption for Vehicle Simulation in ALPHA,” SAE Technical Paper 2017-01-0533, 2017, doi:10.4271/2017-01-0533, Dekraker, P., Stuhldreher, M., Kim, Y. (SwRI).
This paper examines a) typical transient engine operation encountered over the EPA city and highway drive cycles, b) EPA’s vehicle and engine testing to characterize that transient fuel usage, and c) changes made to ALPHA to better model transient engine
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“Fleet-Level Modeling of Real World Factors Influencing Greenhouse Gas Emission Simulation in ALPHA,” SAE Technical Paper 2017-01-0899, 2017, doi:10.4271/2017-01-0899, Dekraker, P., Kargul, J., Moskalik, A., Newman, K., Doorlag, M., Barba, D.
This paper presents an overview of the laboratory bench marking that was done to support validation of greenhouse gas emission simulation in ALPHA model.
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New R-LINE Additions to AERMOD 19191 for Refined Transportation Projects
Overview of EPA’s Guidance on New R-LINE Additions to AERMOD 19191 for Refined Transportation Project Analyses focusing on the R-LINE features of AERMOD 19191 and their application; includes background and new features, updates, and model enhancements.
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Agenda for Completing Quantitative Hot-Spot Analyses: 3-Day Course
This EPA document lists the agenda for completing Quantitative Hot Spot Analyses' three day course.
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Engaging with the Community on Lead Service Lines
Information for water systems on how to keep their community members engaged and informed during service line inventories and lead service line replacements.
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Identifying Funding Sources for Lead Service Line Replacement
Summary information and links to identify potential funding sources for lead service line replacement.
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Lead Service Lines
main page for navigating to EPA lead service line resources, including service line inventories, engaging with the community, planning and conducting lead service line replacement, and identifying funding sources.
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Documents Related to the Emissions and Health Effects from E15 Fuel Testing
Resource documents on E15 health effects and emissions testing