Data and Tools
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EPA's Report on the Environment Webinar Archive
The Report on the Environment (ROE) is a comprehensive source of the best available indicators on the status and trends in the environment and human health.
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Excess Food Opportunities Map Webinar Archive
The Excess Food Opportunities Map seeks to support nationwide diversion of excess food from landfills by identifying and displaying facility-specific information about potential generators and recipients of excess food.
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Citizen Science at EPA Webinar Archive
This EPA Tools and Resources webinar provides an overview of citizen science and showcases several EPA citizen science activities involving partnerships with state, tribal and local governments on a diversity of issues.
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AQS Geospatial Doc
AQS Geospatial Doc
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Community Water System Service Area Boundaries Training Webinar Archive
This EPA Tools & Resources training webinar, recorded on February 13, 2025, focuses on Community Water System Service Area Boundaries.
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Alternative Water Sources to Augment Water Supplies Webinar Archive
This EPA Tools & Resources webinar, recorded on February 19, 2025, focused on Alternative Water Sources to Augment Water Supplies.
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Other Resources for Class VI
Other resources for Class VI
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2022 Allotments from Bipartisan Infrastructure Law (2022)
2022 allotments
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Chief FOIA Officer Reports
The Chief FOIA Officer must submit an annual narrative report to the Attorney General. The report contains detailed descriptions of EPA's FOIA administration and steps taken to implement the Attorney General's FOIA Guidelines to improve FOIA compliance.
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Flint Water Sampling Objectives
Flint water sampling data
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Oswego River AOC Boundary Map
This page presents various maps of the Oswego River AOC.
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Experiencing WebCMS Issues?
Instructions for things to try before contacting WebCMS Support if you think the WebCMS is slow
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User’s Guide for the Chemical Transformation Simulator (CTS)
The CTS User’s Guide is designed to provide first-time users a complete understanding of how to utilize the CTS tool.
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Endocrine Disruption: Human Health Research
Endocrine disrupting chemicals can affect a range of hormonal systems in ways that interrupt multiple important systems in the body.
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NAMs Tools Training Workshop 2024
New Approach Methods (NAMs) Workshop planned for April 2024 in RTP, North Carolina.
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Indoor Semi-volatile Organic Compounds (i-SVOC) Version 1.0
i-SVOC Version 1.0 is a general-purpose software application for dynamic modeling of the emission, transport, sorption, and distribution of semi-volatile organic compounds (SVOCs) in indoor environments.
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Assessing Chemical Process Sustainability with GREENSCOPE
GREENSCOPE is a sustainability assessment tool used to evaluate and assist in the design of chemical processes. The goal is to minimize resource use, prevent or reduce releases, and increase the economic feasibility of a chemical process.
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Reciprocating Compressors
A reciprocating compressor is used to increase the pressure of natural gas in pipelines. Reciprocating compressors vent natural gas from piston rod packing systems during normal operation.
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Storage Tanks
Storage tanks are used to hold oil and gas condensate and operate near atmospheric pressure. Gases dissolved in the oil and condensate 'flash' out of the liquid phase. These vapors, rich in methane, may be vented to the atmosphere.