Science & Technology
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Surface Water Quality Standards: Video Training Modules for Vietnamese Audiences
To support Vietnam on developing water quality standards, EPA has developed a four-part series that provides an introductory overview of surface water quality standards, water quality monitoring, identification of impaired waters, and development of Total
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Waste Reduction Model (WARM) Resources for Students
This page provides a brief overview of how EPA’s Waste Reduction Model (WARM) can be used by students. The page includes a brief summary of uses of WARM for the audience and links to other resources.
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EPA's Composite Model for Leachate Migration with Transformation Products (EPACMTP)
This page provides resources for users of EPACMTP.
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Assessment Tools for Electronics Stewardship
Learn the type of management tools you can use for assessment is sustainable electronics.
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Recent and Upcoming Water Reuse Activities
A list of upcoming activities and recent highlights related to water reuse topics.
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Summary of Tools and Methods for Caulk Removal
Summary of Tools and Methods for Caulk Removal
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Cancer Dose-Response Assessment for Polychlorinated Biphenyls (PCBs) and Application to Environmental Mixtures
This report updates the cancer dose-response assessment for PCBs and shows how information on toxicity, disposition, and environmental processes can be considered together to evaluate health risks from PCB mixtures in the environment.
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Test Methods for Determining the Presence of Polychlorinated Biphenyls (PCBs) in Buildings Materials
This page contains document pages and links for testing PCBs within building materials.
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Standard Operating Procedure for Sampling Porous Surfaces for Polychlorinated Biphenyls (PCBs)
Guidance on PCB sampling methods for both hard and soft porous surfaces.
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Re: Demand for Correction under the Information Quality Act: 2009 Study regarding Synthetic Fields and Playgrounds
Request for the EPA to rescind its report regarding the safety of artificial turf
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Status of RFC 12003 to Mr Kovacs
Letter to Mr Kovacs notifying that a draft response to RFC 12003 is undergoing internal agency review.
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Initial Request for Correction 12001 Analyses Associated with the Impact of Biofuels
Status update regarding EPA response to Request for Correction 12001, informing that EPA is currently conduction an internal review of the draft process.
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RE: Request for Correction 10005 Study Associated with Toxicological Review of Methanol: In Support of Summary Information on the IRIS External Peer Review Draft.
Letter from Gregory Dolan to Monica Jones requesting description of planned review process for the IRIS Methanol Toxilogical Review.
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Response to Request for Correction 10001
Reponse to the Phthalate Esters Panel of the American Chemistry Council, in which the EPA concludes that the underlying information and conclusions presented in the Phthalates Action Plan are objective and of high quality.
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Part 75 Emissions Monitoring Technical Questions and Answers
Provides clarification on the requirements of 40 CFR Part 75 through a series of questions and answers that can be used by units to monitor mass sulfur dioxide emissions, mass carbon dioxide emissions, nitrogen oxide rate and heat input.
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Disinfectants for Emerging Viral Pathogens (EVPs): List Q
Search EPA’s list of registered disinfectants for Emerging Viral Pathogens (EVPs): List Q.
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SW-846 Test Method 9074: Turbidimetric Screening Method for Total Recoverable Petroleum Hydrocarbons in Soil
method that may be used to screen soil samples to determine the total amount of recoverable petroleum hydrocarbon contamination in soil
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SW-846 Test Method 9036: Sulfate (Colorimetric, Automated, Methylthymol Blue, AA II)
automated method applicable to ground water, drinking and surface waters, and domestic and industrial wastes
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SW-846 Test Method 9065: Phenolics (Spectrophotometric, Manual 4-AAP with Distillation)
method applicable to the analysis of ground water, drinking, surface, and saline waters, and domestic and industrial wastes
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SW-846 Test Method 9057: Determination of Chloride from Hydrogen Chloride and Chloride Emission Sampling Train (Methods 0050 and 0051) by Anion Chromatography
method for determining hydrogen chloride and chloride in stack gas emission samples collected from hazardous waste and municipal waste incinerators