Learn the Issues
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Managing Air Quality - Ongoing Evaluation of Progress
Describes the importance of evaluating if air quality programs are achieving the desired results to inform environmental program managers, regulated industry and the public, and provides EPA examples.
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Success Story: Green Corridor Revitalization Project
Green Corridor Revitalization Project
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Retrospective Case Study in Killdeer, North Dakota
This study site was chosen at the request of the state to specifically examine any water resource impacts from a well blowout in September 2010 that resulted in an uncontrolled release of hydraulic fracturing fluids and formation fluids.
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NSR - Implementing GHG Permitting - Questions and Answers
Question and answer documents (Q&A) that explain the requirements of EPA regulations
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New Source Review Laws & Statutes
Provides information on the laws and statues that underlie the New Source Review Program.
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La EPA se enfoca en las importaciones ilegales de supercontaminantes de hidrofluorocarbonos para combatir el cambio climático
This is an enforcement alert for EPA Targeting Illegal Imports of Hydrofluorocarbon Super-Pollutants to Combat Climate Change.
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Ground Water Forum
The Ground Water Forum is a group of groundwater scientists that support the Superfund and Resource Conservation and Recovery Act (RCRA) programs in each of EPA’s 10 regional offices.
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All Proposed, Final and Deleted National Priority List (NPL) Sites
View EPA documents that list all proposed, final and deleted NPL sites.
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Environmental Effects at Superfund Sites
Learn about how to address ecological effects that may result from contamiantion at Superfund sites.
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Dioxin at Superfund Sites
Learn about dioxin contamination as it relates to cleanup at Superfund sites. Access related laws, publications, and resources for scientists.
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Community Involvement Training and Professional Development
Links for Superfund community involvement training and professional development opportunities for EPA, EPA's partners, and communities affected by Superfund sites.
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Community Advisory Group (CAG) Resources
Access Community Advisory Group resources including Superfund documents, CAG guidance and CAG toolkit.
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Close Out Procedures for National Priorities List Superfund Sites
Use this guidance for the process of accomplishing remedial action completion, construction completion, site completion, partial deletion and site deletion for NPL sites.
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Cleanup Levels for Dioxin at Superfund Sites
Access links to Regional Screening Levels (RSLs) and soil cleanup levels for dioxin.
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EPA Spreadsheet for Modeling Subsurface Vapor Intrusion
Johnson and Ettinger model
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What is Vapor Intrusion?
Vapor intrusion basic information
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Vapor Intrusion Screening Level Calculator User's Guide
This document describes the calculation of recommended, but not mandatory, screening levels for use in evaluating the vapor intrusion pathway at CERCLA and RCRA sites.
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Abandoned Mine Lands: Basic Information
The AML Team aims to set priorities for the evaluation, cleanup, and redevelopment of abandoned mine sites to reduce federal government financial liabilities in addressing these sites.
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Indoor Air Vapor Intrusion Mitigation Approaches
The National Risk Management Research Laboratory has developed a technology transfer document regarding management and treatment of vapor intrusion into building structures. This document describes the range of mitigation technologies available.
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GHGRP: Reporting Year 2020 Data Release Webinar Slides
Introduction to the Electronic Greenhouse Gas Reporting Tool (e-GGRT) Webinar