Data and Tools
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State Monitoring Agency Annual Air Monitoring Plans and Network Assessments
This page contains links the State Annual Monitoring Plans.
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NO2 Monitoring - Susceptible and Vulnerable Populations
Information on the Susceptible and Vulnerable Populations NO2 Monitoring.
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2003 Community Scale Air Toxics Ambient Monitoring (CSATAM) Awarded Project Plans
Copies of the 2015 project plans awarded as part of the 2017 CSATAM grants.
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Participate in SmartWay
This page contains information about becoming a SmartWay Partner/Affiliate and provides registered SmartWay Partners with key resources and tools.
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Quick Guide To Drinking Water Sample Collection in Wyoming and on Tribal Lands in EPA Region 8
This summary document is designed to be used by personnel trained in the collection of drinking water samples and the handling of sample preservatives.
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Register for the AVERT Main Module
AVERT Download Form
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Download the AVERT Statistical Module
Registration form for the AVERT statistical module
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ACRES Frequently Asked Questions
ACRES Review responses to Frequently Asked Questions below.
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Ambient Air Concentration Maps
This page includes maps showing annual average ambient air concentrations of particles and gas measured at CASTNET sites.
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Subscribe to the EPA Grants Update Listserv
Online form to sign up for the grants listserv, Listserv subscription form
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AVERT Questions and Answers
Frequently asked questions about EPA's AVERT model.
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Sun Safety Monthly Average UV Index 2006-2023
Maps showing monthly average UV radiation intensity for the United States
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Community-Based Watershed Management Handbook
Community-Based Watershed Management Handbook divided by chapters.
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Index to EPA Test Methods
This is the April 2003 revised Index for EPA test methods. This document helps the user locate copies of the agency's methods
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EPA Drinking Water Method Format
This method is a free-standing document, providing all the information necessary for the user to perform the method.
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Generic Service Objects
Generic database objects produced by WATERS services.
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NEPAssist
NEPAssist is a tool that facilitates the environmental review process and project planning in relation to environmental considerations.
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Confidential Business Information under TSCA
This website informs businesses, policymakers, and the public about the confidential business information (CBI) provisions of § 14 of the Toxic Substances Control Act (TSCA), as amended by the Frank R. Lautenberg Chemical Safety for the 21st Century Act.
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Documents: Complaints and Petitions for Review (2020)
Complaints and petitions for review received by the U.S. Environmental Protection Agency in 2020.
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StreamCat Data Processing and Quality Assurance
Description of steps used to process data and keep up with quality assurance standards when creating the StreamCat dataset.