Science & Technology

Validated Test Method 3542A: Extraction of Semivolatile Analytes Collected Using Method 0010 (Modified Method 5 Sampling Train)

method that describes the extraction of semivolatile organic compounds from samples collected by Method 0010, replacing Sample Preparation section of Method 0010 (SemiVOST)

Validated Test Method 3571: Extraction of Solid and Aqueous Samples for Chemical Agents

describes the extraction of chemical agents from aqueous and solid samples using a microextraction technique applicable to concrete, charcoal, wood, water, brine, ash, coral, sand and soil

Validated Test Method 5030C: Purge-and-Trap for Aqueous Samples

This method describes a purge-and-trap procedure for the analysis of volatile organic compoundsin aqueous samples & water miscible liquid samples. It also describes the analysis of high concentration soil and waste sample extracts prepared in Method 5035.

Validated Test Method 5035A: Closed-System Purge-and-Trap And Extraction For Volatile Organics In Soil And Waste Samples

This method describes a closed-system purge-and-trap process for the analysis of volatile organic compounds (VOCs) in solid materials (e.g., soils, sediments, and solid waste).

Validated Test Method 3570: Microscale Solvent Extraction (MSE)

describes the procedure for extracting volatile, semivolatile, and nonvolatile organic compounds from solids such as soils, sludges, and wastes

Basic Information

NHDPlus is a geospatial, hydrologic framework dataset that is intended for use by geospatial analysts and modelers to support water resources related applications. NHDPlus was developed by the USEPA in partnership with the US Geologic Survey

Workshop on Lithium-Ion Batteries in the Waste Stream

Details on the virtual workshops on solutions to prevent fires from end-of-life lithium-ion batteries (LIBs) in the waste stream and to discuss how to increase recycling of lithium-ion batteries.

Methodology for Evaluating Beneficial Uses of Industrial Non-Hazardous Secondary Materials and the Beneficial Use Compendium

EPA’s approach for evaluating a wide range of industrial non-hazardous secondary materials and their associated beneficial uses.

AVERT Tutorial: Display and Interpret Outputs, Charts and Graphs

Provides guidance on how to view, filter, and interpret the graphs, charts, and maps within the Main Module of the AVERT training.

AVERT Statistical Module Operation

Learn how to use the Statistical Module of the AVoided Emissions and geneRation Tool (AVERT) to process raw CAMD data to determine behavioral characteristics of fossil-fired EGU.

AVERT Tutorial: Import Regional Data File

Learn how to load the data file for the region you want to analyze in order to successfully use AVERT to estimate emissions reductions.

Volume-to-Weight Conversion Factors for Solid Waste

EPA’s 1997 report, “Measuring Recycling: A Guide for State and Local Governments”, was a guide to facilitate standardization of MSW data collection at the local level. This document provides updates to the factors found in the report.

AVERT Tutorial: Run AVERT for Multiple Regions if Needed

Learn how to identify your AVERT region(s) and determine whether you will need to run the tool for multiple regions.

AVERT Tutorial: Set Energy Efficiency and Renewable Energy Impacts

Find information and resources necessary to create a load impact profile and select the best profile for your needs.

AVERT Tutorial: Getting Started – Download Regional Data File(s)

Watch the demonstration video on downloading regional data files before getting started with AVERT.

AVERT Tutorial: Run Displacement

Learn what you need to run the displaced generation and emission calculation so that AVERT can calculate hourly displaced generation and emissions for EGU.

AVERT Tutorial: Getting Started – Open Workbook and Enable Macros

Provides information about getting started with AVERT: opening the workbook and enabling macros.

AVERT Tutorial: Information Needed for Analysis

Outlines the information you will need to estimate displaced emissions using AVERT. Refer to this guide before starting.

Publications That Cite AVERT

Summary of published papers or studies that have analyzed EPA's AVERT tool or used it for modeling.

Future Year Scenario Template Step-by-Step Instructions

Provides an overview and step-by-step instructions for the Statistical Module of the AVoided Emissions and geneRation Tool (AVERT).