Data and Tools
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Data & Tools
List of the major data tools and resources used by the Clean Air Markets Programs.
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Clean Air Markets API Portal
Clean Air Markets Application Programming Interface (API) developer documentation
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Power Sector Data
List of the major power sector emissions data, tools, and resources used by the Clean Air Markets Programs.
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Lumped Parameter Model (LPM) for Light-Duty Vehicles
EPA’s Lumped Parameter Model (LPM) is a free, desktop computer application that estimates the effectiveness (CO2 Reduction) of various technology combinations or “packages,” in a manner that accounts for synergies between technologies.
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Required Training
One stop shop for Recipient Training Requirements And Opportunities for all. Contact the Office of Grants and Debarment if you have any additional questions or concerns.
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Clean Watersheds Needs Survey (CWNS) – 2012 Report and Data
The total wastewater and stormwater management needs for the nation are $298.1 billion as of January 1, 2008.
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Clean Watersheds Needs Survey (CWNS) – 2004 Report and Data
The 2004 CWNS summarizes the results of EPA's fourteenth national survey on pollution control capital investment needed to meet environmental and human health objectives of the Clean Water Act.
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About the Data
Provides a site map of the database searches and mapping tools contained in Envirofacts. It also provides a brief description of each search and tool.
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WebCMS and Services Feedback Form
This Form is for providing feedback to the Web Team and the Web tools and services team on how they can improve their respective services.
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Methodology Report: Inventory of U.S. Greenhouse Gas Emissions and Sinks by State: 1990-2022
Methodology Report: Inventory of U.S. Greenhouse Gas Emissions and Sinks by State: 1990-2020
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About AirData Reports
This page provides details descriptions of columns in each AirData report.
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Air Quality Trends - How to Interpret the Graphs
This page provides an example graph and explains what the lines represent.
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Informational Webinar on Identifying Additional Areas Subject to Mitigation Plan Requirements Under the 2016 Exceptional Events Rule
This meeting and webinar information regarding mitigation plan requirements under the 2016 exceptional events rule.
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Additional Areas Subject to Mitigation Plan Requirements Under the Exceptional Events Rule
This page contains letters and documents associated with mitigation plans under the Exceptional Events Rule.
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Models and Tools Developed by EPA to Assess Hazard under TSCA
Predictive methods for assessing chemical hazards are designed to estimate toxicological concerns for the human population and the ecological environment.
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Near-Port Community Resources
Community Action Resources
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Pacific Southwest (Region 9) Targeted Brownfields Assessment (TBA) Application
EPA provides contractor assistance for property assessment to determine eligibility for up to $100,000 worth of technical assistance. Use this assessment form for properties in Arizona, California, Nevada, and Hawaii.
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Bird Data and Major Findings
This page will provide data on the Great Lakes coastal wetland monitoring program.
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Fish Data and Major Findings
This page will provide data on the Great Lakes coastal wetland monitoring program.
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Cyanobacteria Assessment Network Application (CyAN app)
EPA's Cyanobacteria Assessment Network (CyAN) mobile application provides users weekly satellite data to identify the concentration, location, and time series of cyanobacterial blooms in fresh and coastal waters of the United States.