Science & Technology
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SW-846 Test Method 9081: Cation-Exchange Capacity of Soils (Sodium Acetate)
method of cation-exchange capacity applicable to most soils, including calcareous and noncalcareous soils
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SW-846 Test Method 8260D: Volatile Organic Compounds by Gas Chromatography/Mass Spectrometry (GC/MS)
method to determine volatile organic compounds in a variety of solid waste matrices
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Holding Time & Preservation
Holding Time & Preservation, Frequent Questions
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SW-846 Test Method 8085: Compound-Independent Elemental Quantitation of Pesticides by Gas Chromatography with Atomic Emission Detection (GC/AED), part of Test Methods for Evaluating Solid Waste, Physical/Chemical Methods
method for quantitation of semivolatile organohalide, organophosphorus, organonitrogen, and organosulfur pesticides that are amenable to gas chromatography
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Solar Panel Frequent Questions
Frequent questions about solar panels, a renewable energy waste.
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Exposure Levels for Evaluating Polychlorinated Biphenyls (PCBs) in Indoor School Air
Exposure Levels for Evaluating PCBs in Indoor School Air
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Regional Monitoring Networks - Lakes
The purpose of the site is to provide the regional, state, and tribal partners with the technical information that we've developed in order to participate in the regional monitoring networks (RMNs).
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Battery Collection in Action Case Study: The Morongo Band’s Battery Program
Learn the type of management tools you can use for assessment is sustainable electronics.
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Heating, Ventilation and Air-Conditioning Systems, Part of Indoor Air Quality Design Tools for Schools
The main purposes of a Heating, Ventilation, and Air-Conditioning system are to help maintain good indoor air quality through adequate ventilation with filtration and provide thermal comfort. HVAC systems are among the largest energy consumers in schools.
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Alternative Measurement Protocols for Biogas and Renewable Natural Gas
This page posts for public availability the approved alternative measurement protocols under the biogas regulatory reform provisions.
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EPA Research Provides Important Information on Health Effects of Perchlorate Exposure
. EPA researchers published several papers that examine how maternal perchlorate ingestion in animal toxicity studies may alter the fetal thyroid system and the developing brain.
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Meet EPA Researcher Kiara Lech, Ph.D.
Dr. Kiara Lech is a biologist and works on oil spill research, including studies to understand oil biodegradation and on the ecological impacts of oil in freshwater ecosystems. Her team just completed the experimental portion of a crude oil exposure study
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Meet EPA Researcher Darrell Winner, Ph.D.
EPA researcher Darrell Winner leads EPA’s Regional Climate Assistance Branch. He has spent his career working at the interface between science and policy, designing and implementing policy-relevant research and delivering scientific results through assessm
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Meet EPA Researcher Marie Schaefer, Ph.D.
Marie is an EPA social scientist researcher whose work focuses on how collaborations between Indigenous sciences and western sciences can contribute to sustainable futures. She has over a decade of experience working with Tribal nations across the U.S. on
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Meet EPA Researcher Louie Rivers III, Ph.D.
EPA researcher Louie Rivers III works on furthering the integration of social scientists into EPA’s Office of Research and Development. He also works on a cumulative impacts research project with region 2 and a solution driven research project in Crisfield
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Meet EPA Social Scientist Marissa Matsler, M.E.M., Ph.D.
Marissa Matsler works on climate justice and resilience by studying uneven power relationships in urban adaptation planning and climate policy-making processes. Dr. Matsler is currently conducting case studies examining disaster waste and debris management
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Equipment Certifications at the Laboratory Services and Applied Science Division
Field Branches Quality System and Technical Procedures
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EPA's Disapproval of Enbridge Energy's Sampling Analysis and Quality Assurance Plans Related to the Marshall Michigan Oil Spill
This document contains a U.S. EPA Notice of Disapproval of Enbridge Energy, Limited Partnership’s August 2, 2010, submission in response to the Removal Administrative Order issued by U.S. EPA on July 27, 2010
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RFC 18002 – Chlorpyrifos
This request for correction (RFC) seeks clarification on an EPA webpage entitled “EPA’s Seven Year Quest for Columbia’s Raw Data,” dealing with chlorpyrifos.
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RFC 18001 – EPA Response
EPA’s response to RFC 18001 concerning Anthraquinone