Data and Tools
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Browse CMAQ Applications
The CMAQ system has been used to address major environmental issues. Below are examples of how the CMAQ system provides information to help communities, states and countries determine the most effective strategies for reducing exposure to pollution.
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LFGcost-Web — Landfill Gas Energy Cost Model
LMOP's LFGcost-Web model is an Excel-based spreadsheet tool that provides an initial economic feasibility analysis for developing a landfill gas energy project. The User's Manual describes how to use the model and documents its design and technical basis.
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Exceptional Events Documents Particulate Matter - Nevada County, CA
Exceptional Events Documents Ozone - San Joaquin Valley, CA
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Example Demonstrations and EPA Responses Prepared under the 2016 Exceptional Events Rule
This table contains examples of air agency submitted exceptional events demonstrations and responsive EPA decision documents that have been prepared and/or acted upon under the 2016 Exceptional Events Rule
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AQS User Support
AQS User Support
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Tools for Calculating Radiation Dose and Risk
EPA's science-based tools help radiation-protection professionals calculate radiation dose and risk.
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Wide Template
Use the wide template to force the design to stretch the full-width of the browser window.
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UV Index Applications
Form for submitting address and receiving local UV Index, with map of UV forecast
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Tribal Waste Management Program Sustainability Evaluation Tool
page about EPA's tribal waste management sustainability evaluation tool
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Hemispheric Scale Applications
Air quality is a global issue since air pollutants can be transported between countries and even continents. CMAQ can be used over a domain covering the entire northern hemisphere, providing information on interactions occurring at various spatial scales
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Status of EPA Actions, Fiscal Year 2020
2020 Activities appendix for the update of the Implementation Status Report for EPA Actions under the December 2018 Federal Action Plan to Reduce Childhood Lead Exposures and Associated Health Impacts
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3DFEMWATER/3DLEWASTE
On 3-D Finite Element Model of Water Flow Through Saturated-Unsaturated Media & 3-D Lagrangian-Eulerian Finite Element Model of Waste Transport Through Saturated-Unsaturated Media
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EXAMS Release Notes
Release notes for Exposure Analysis Modeling System software for formulating aquatic ecosystem models & evaluating fate, transport, & exposure concentrations of synthetic organic chemicals
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Acute-to-Chronic Estimation (ACE) with Time-Concentration-Effect Models Software
Page on Acute-to-Chronic Estimation (ACE) software, developed for estimating chronic toxicity from raw acute toxicity data. Provides links to download software & documentation
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Bioaccumulation and Aquatic System Simulator (BASS) User's Manual Version 2.2
Bioaccumulation and Aquatic System Simulator (BASS) User's Manual Version 2.2
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WHATIF - Watershed Health Assessment Tools Investigating Fisheries
Information about WHATIF software for assessing the health of watersheds and streams with an emphasis on fish communities in the Mid-Atlantic Highland region
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National Water Quality Inventory Report to Congress
National Water Quality Inventory Report to Congress
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South Florida Program (SFP): Overview
Provides an overview of the geography, focus areas and work that is done and funded by the SFP. Highlights include Florida Keys Water Quality Protection Program, Population and Economy, Equity and Inclusion and Climate Resilience.
Key words: South Florid -
South Florida Program (SFP): Resilience
Defines climate resilience and how the EPA is including it into programs. Included are Florida specific climate change concerns and how healthy aquatic ecosystems can help against climate related stressors. Links included to resource tools and information.
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Bipartisan Infrastructure Law Funded State Revolving Fund Projects Quarterly Report
View a collection of Clean Water State Revolving Fund and Drinking Water State Revolving Fund projects that are funded by the Bipartisan Infrastructure Law.