Data and Tools
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Request for Correction: Herculaneum Lead Smelter Site, Herculaneum, MO
Information received for request for correction submitted on behalf of Herculaneum Lead Smelter Site, Herculaneum, Missouri
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Contaminant Occurrence and Related Data for Six-Year Review of Drinking Water Standards
Learn about data EPA collects to conduct the Six-Year Review of National Primary Drinking Water Regulations. The data allows EPA to characterize frequency of occurrence, the levels found, and the geographic distribution of contaminants in drinking water.
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Preliminary Release of Microbial and Disinfection Byproduct Data Files (2012-2019) from EPA’s Fourth Six-Year Review Information Collection Request
This page contains the Six-Year Review 4 Microbial and Disinfection Byproduct data files.
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Better Decisions through Consultation and Collaboration
This manual discusses the benefits of public involvement to agency decision makers, including expanding shared baseline knowledge, generating support for the decision, and developing ongoing relationships that will help in implementing decisions.
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UWSG Mapping Application Instructions
Instructions to locate your project area and create the required project area map
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Superfund Site Cleanup Work through Enforcement Agreements and Orders
Map depicting current and ongoing cleanup work at Superfund sites across the country based on enforcement instruments with potentially responsible parties
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Compliance Assistance Tools And Resources For The Ammonia Refrigeration Sector
This document contains industry-specific information for the implementation of the Chemical Accident Risk Reduction (CARR) National Enforcement Initiative (NEI).
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Research on the Environmental Impacts of Contrails (Text only)
A text-only version of Research on the Environmental Impacts of Contrails image.
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How Long Do Contrails Last? (Text only)
A text version of How Long Do Contrails Last image?
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Proposed Sixth Unregulated Contaminant Monitoring Rule
This page contains a list of proposed UCMR 6 Contaminants and Analytical Methods.
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Policy and Program Impact Estimator: A Materials Recovery Greenhouse Gas Calculator for Communities
A spreadsheet calculator to help local governments estimate lifecycle greenhouse gas reductions from implementing new or expanded solid waste policies and programs.
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Individual Waste Reduction Model Tool
This page provides a summary of EPA’s Individual Waste Reduction Model. The page includes a brief description of the tool and a link to the Excel version of the tool and the tool's widget.
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AQS Memo - Changes to Oxides of Nitrogen Analyzer Method Codes
AQS Memo - Changes to Oxides of Nitrogen Analyzer Method Codes
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EnviroAtlas Data Archive
Archive of EnviroAtlas data sets
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EPA Pacific Southwest (Region 9) RTOC Meeting Materials
Collection of historic and upcoming meeting materials from Region 9 Regional Tribal Operations Committee (RTOC) meetings.
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Web Access to RSIG Data
Multiple examples of how to query the RSIG web service (WCS) using the command-line cURL command
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DMAP GraphQL API
Envirofacts is developing web services to facilitate the sharing of its functionality and information. The Envirofacts GraphQL service is detailed on this page.
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Emergency Planning and Community Right-to-Know Act Frequent Questions
Frequent questions about Emergency Planning and Community Right-to-Know Act (EPCRA);
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Basic Information about the Mystic River Buoy
Information and diagrams of the Mystic River buoy in action.
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Water Utility COVID-19 Financial Impact Tool
Water Utility COVID-19 Financial Impact Tool