Science & Technology
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Chemicals and Materials We Are Researching
Chemicals and materials being researched by EPA's safer chemicals researchers.
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Patient Exposure and High Particle Pollution Events
Patient Exposure and Extreme Pollution Events
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EPA Center for Corporate Climate Leadership
EPA's Center for Corporate Climate Leadership is a comprehensive resource to help organizations measure & manage GHG emissions. The Center provides technical tools, educational resources, opportunities for information sharing & highlights best practices.
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EPA Empowers Americans with 2024 Chemical Data Reporting Information
2024 CDR data release
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Federal Facility Cleanup Sites: Searchable List
List of Non-National Priorities Sites Proposed to the NPL and details on each site.
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Summary of Arizona's Water Reuse Guideline or Regulation for Agriculture
Arizona (State Regulation) | Source water: Treated municipal wastewater | End use: Agriculture
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Summary of Nevada's Water Reuse Guideline or Regulation for Potable Water Reuse
Nevada (State Regulation) | Source water: Treated municipal wastewater | End use: Potable water reuse
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Former Chamberlain Manufacturing Site, Waterloo, Black Hawk County, Iowa - Fact Sheet, June 2020
Public Comment Period for Proposed Final Remedy
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Former Chamberlain Manufacturing Facility, Waterloo, Black Hawk County, Iowa - Fact Sheet, September 2017
EPA Directs Chamberlain to Commence Groundwater Cleanup
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Data
A landing page for EPA data resources. Discover data assets, understand data policy, and how EPA manages and governs data.
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Medical Waste
Medical Waste
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Chapter Ten of the SW-846 Compendium: Sampling Methods
This document page displays chapter 10 of the SW-846 Test Methods Compendium
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Guidelines for Revalidation of Existing Immunoassay Based Analytical Products
Guidelines to notify OSW of changes in analytical products based on their changes in: the critical performance characteristics, the claims of the product, the format of the product.
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Frequent Questions about the LEAF Methods and "How-To" Guide
Method procedures written and performed by analyst trained in the basic principles of chemical analysis and in the use of the subject technology.
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"How-To" Guide for the Leaching Environmental Assessment Framework
Method guide written by analyst trained in the basic principles of chemical analysis and in the use of the subject technology.
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SW-846 Test Method 9034: Titrimetric Procedure for Acid-Soluble and Acid-Insoluble Sulfides
procedure that may be used as a determinative step for acid-soluble and acid-insoluble sulfides
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SW-846 Test Method 4435: Screening For Dioxin-Like Chemical Activity In Soils And Sediments Using The Calux Bioassay And Toxic Equivalents (TEQs) Determinations
a bio-analytical screening procedure for dioxin-like compounds in soils and sediments. based on the ability of dioxin and related chemicals to activate the aryl hydrocarbon receptor (AhR),
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CDR Petitions
Provides links to CDR documents and tools that can be used for CDR reporting
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Using and Interpreting the CDR Database
this page explains how to use the 2020 CDR database