Data and Tools
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National Stormwater Calculator
EPA’s National Stormwater Calculator (SWC) is a desktop application that estimates the annual amount of rainwater and frequency of runoff from a specific site anywhere in the United States (including Puerto Rico).
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GHG Reduction Measures with Co-Pollutant Benefits
Co-Pollutant Benefits Searchable Table
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SmartWay Air Carriers: Tools and Resources
If you are already a registered Smartway Partner, check these Air Carrier resources and tools whick will help you maintain your good standing as a Smartway partner.
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SmartWay Barge Carrier: Tools and Resources
If you are already a registered Smartway Partner, check these Barge Carrier resources and tools which will help you maintain your good standing as a Smartway partner.
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SmartWay Rail Carrier Tools and Resources
If you are already a registered Smartway Partner, check these Rail Carrier resources and tools which will help you maintain your good standing as a Smartway partner.
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Superfund Remedial Performance Measures
The 1993 Government Performance and Results Act (GPRA), holds federal agencies accountable for using resources wisely and achieving program results.
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Training, Webinars and Resources about Healthy Child Care for Government Agencies
Page with links that provide training and certification for child care environments to government agencies.
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Tribes Services
EPA provides three tribal data services to make it easy to comply with the Tribal Identifier Data Standard: Tribes Names Service, Tribal Area Service, and the Tribe Entity Mapping Spreadsheet.
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K.P. Kauffman Company (KPK) Consent Decree
K.P. Kauffman Company Consent Decree January 21, 2020
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EPA Region 10 Enforcement Actions to Protect Drinking Water
PDFs for recent EPA Region 10 actions.
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City Of Manchester, New Hampshire Consent Decree
City of Manchester, N.H. Clean Water Act Consent Decree
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E. I. Du Pont De Nemours and Company Consent Decree
E. I. Du Pont De Nemours and Company Consent Decree
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CEDRI
Compliance and Emissions Data Reporting Interface
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Tribes Names Service
A guide for new users to leverage the publicly available Tribes Names Service API to automatically maintain accurate and current tribal information like current tribal names, BIA codes, and EPA Internal Identifiers.
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Drinking Water State Revolving Fund Program Information for the State of Indiana
Federal and State investments for Drinking Water Programs for the state of Indiana
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Webinar: Managing Indoor Air Quality Before and During Wildfire Smoke Events: Smoke-Ready Schools
Recording of April 15, 2025, Webinar: Managing indoor air quality before and during wildfire Smoke Events: Smoke-Ready Schools
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Regional Haze Guidance Technical Support Document and Data File
Technical Support Documents for RH Guidance
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NHDPlus Flyer
A brief high-level outline of the features of NHDPlus.
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Guidance on Systematic Planning Using the Data Quality Objectives Process, EPA QA/G-4
Provides a standard working tool for project managers and planners to develop DQO for determining the type, quantity, and quality of data needed to reach defensible decisions or make credible estimates.
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Developing Seagrass Models Using Estuary Data Mapper (EDM)
The videos on this page describe the importance of seagrass to estuaries, using Estuary Data Mapper to examine seagrass modeling data scenarios, and viewing seagrass composite coverage.