Learn the Issues
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Certified Professionals in Action
Irrigation professionals certified by WaterSense labeled certifying organizations are trained in water-efficient practices. Learn more about how professionals are helping customers save water with better irrigation practices.
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Basic Information about How to Use SW-846
This page discusses the Test Methods for Evaluating Solid Waste: Physical/Chemical Methods compendium, or SW-846, which is the EPA’s official collection of methods for use in complying with the Resource Conservation and Recovery Act (RCRA) regulations.
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Chapter Four of the SW-846 Compendium: Organic Analytes
This document page displays Chapters four of the SW-846 Test Methods Compendium
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Chapter Eight of the SW-846 Compendium: Methods for Determining Hazardous Waste Characteristics
This document page displays chapter eight of the SW-846 Test Methods Compendium
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Chapter Three of the SW-846 Compendium: Inorganic Analytes
This document page displays chapter 3 of the SW-846 Test Methods Compendium
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Chapter Seven of the SW-846 Compendium: Introductory and Regulatory Definitions Pertaining to Hazardous Waste Characteristics
This document page displays chapter seven of the SW-846 Test Methods Compendium
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Chapter Six of the SW-846 Compendium: Physical and Chemical Properties of Materials
This document page displays chapter six of the SW-846 Test Methods Compendium
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8000 Series: Chromatographic Separation Methods
8000 Series: Chromatographic Separation Methods, Frequent questions
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The SW-846 Compendium
EPA’s SW-846 Compendium consists of three main parts: chapters, methods, and supporting documents, which all contain valuable information on SW-846 content.
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Secondary Drinking Water Standards: Guidance for Nuisance Chemicals
Learn about Secondary Drinking Water Regulations for nuisance chemicals contained in some drinking water. They are established only as guidelines to assist public water systems in managing their drinking water for aesthetic considerations.
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2020 Federal Green Challenge Award Winners in the Pacific Northwest Region
Recognition is an important part of the Federal Green Challenge (FGC). Awards were given in the categories of energy, innovation, outreach and education, purchasing, waste, and water in the Pacific Northwest region.
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2020 Federal Green Challenge Award Winners in the Northeast Region
Recognition is an important part of the Federal Green Challenge (FGC). Awards were given in the categories of Electronics, Energy, Waste and Water in the Northeast region.
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2019 National Federal Green Challenge Award Winners
2019 National Federal Green Challenge award winners.
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2017 Federal Green Challenge Award Winners in the Southeast Region
2011 FGC award winner in the Southeast is Department of Energy’s East Tennessee Technology Park.
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2018 Federal Green Challenge Awards
We are pleased to recognize the following participants in the FGC for their significant efforts in improving the sustainability of their facilities and for their leadership in reducing the environmental footprint of federal government activities.
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2020 Federal Green Challenge Award Winners in the Pacific Southwest Region
In Region 9, which serves Arizona, California, Hawaii, Nevada, Pacific Islands, and 149 Tribes, the 2018 award winners are: Golden Gate National Recreation Area, Dept. of Agriculture’s Forest Service Region 5, and the Presidio Trust.
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2020 National Federal Green Challenge Award Winners
2020 National Federal Green Challenge award winners.
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2019 Federal Green Challenge Awards
We are pleased to recognize the following participants in the FGC for their significant efforts in improving the sustainability of their facilities and for their leadership in reducing the environmental footprint of federal government activities.
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2017 Federal Green Challenge Award Winners in the Pacific Northwest Region
2017 Federal Green Challenge (FGC) Award Winners in EPA's Pacific Northwest, Region 10.
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2017 Federal Green Challenge Award Winners in the Mid-Atlantic Region
2017 Federal Green Challenge (FGC) Award Winners in EPA's Mid-Atlantic, Region 9.