Data and Tools
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Retrofit Cost Analyzer
Retrofit Cost Analyzer (RCA) is an Excel-based tool that can be used to estimate the cost of building and operating pollution control such as SCR, Wet FGD, Dry FGD, DSI, ACI and PM.
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Progress Report
EPA’s Progress Report provides annual updates on program implementation and resulting changes in emissions.
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Progress Report - Atmospheric Deposition
EPA’s Progress Report provides annual updates on program implementation and resulting changes in emissions.
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Progress Report - Emission Controls and Monitoring
EPA’s Progress Report provides annual updates on program implementation and resulting changes in emissions.
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Progress Report - Program Basics
EPA’s Progress Report provides annual updates on program implementation and resulting changes in emissions.
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Drinking Water Tools
Tools for analyzing drinking water data.
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AP 42 Section 3.2 Natural Gas-fired Reciprocating Engines - Related Information
AP 42 Section 3.2 Natural Gas-fired Reciprocating Engines - Related Information
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Documents to Guide Remediation
Page for utilities to access resources to support remediation activities to prepare for or respond to a contamination event.
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Building Security and Resilience in the Water Sector
This document describes the collaborative role each organization within the Water Sector CIPAC plays in supporting water security and resilience and outlines the key materials and resources they have developed in support of their missions.
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Plan a Laboratory Full-Scale Exercise
The AP-FSE helps labs host their own full-scale exercise with response partners.
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Summary for State Program Advisory 18: Resource Conservation and Recovery Act (RCRA) State Authorization
This State Program Advisory (SPA) 18 covers the period July 1, 1996, through June 30, 1997, and includes this summary plus three attachments.
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Summary for State Program Advisory 21: Resource Conservation and Recovery Act (RCRA) State Authorization
This State Program Advisory (SPA) 21 covers the period July 1, 1999, through June 30, 2000, and includes this summary plus three attachments.
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Databases Related to Pesticide Risk Assessment
Information and links to pesticide database resource information. Database topics include environmental effects, water, health effects and regulatory information.
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How to view WATERS data using Google Earth
This document provides guidance and other information about how to view WATERS Data using Google Earth.
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STIR Version 1.0 User's Guide for Pesticide Inhalation Risk
STIR estimates inhalation-type exposure based on pesticide-specific information. It also estimates spray droplet exposure using the application method and rate and then compares these exposure estimates to avian and mammalian toxicity data.
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Cross-Agency Laboratory Activities
A page describing the different aspects of Cross Agency Lab Activities, including sample analysis, fieldwork, technical assistance, quality assurance, and training and education.
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About the Online ATTAINS Separate Impaired and Assessed Waters Reports
About the Online ATTAINS Separate Impaired and Assessed Waters Reports
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Cornell Mixing Zone Expert System
This page provides an overview Cornell Mixing Zone Expert System water quality modeling and decision support system designed for environmental impact assessment of mixing zones resulting from wastewater discharge from point sources
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Managing the Quality of Environmental Data at EPA Region 4
Information from Region 4 about managing the quality of environmental information
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New Approach Methods Training - 2025 Society of Toxicology Satellite Meeting
NAMs Training at the 2025 SOT Annual Meeting