Science & Technology
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Draft Contaminant Candidate List 6 - CCL 6
Learn about EPA's Contaminant Candidate List 6 (CCL 6)
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Ready for Reuse in New Mexico
EPA has developed a new, long-term corrective action "measure of success" for all EPA/state cleanup programs that recognizes when a site/facility has been assessed and, if necessary, remediated to the extent that the property is safe for reuse or redevelop
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WQX Detection Limits Best Practices Guide
The Water Quality eXchange (WQX) Detection Limits Best Practices Guide provides guidance for organizations to document censored data when submitting physical chemical and/or biological data to WQX.
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Ambient Air Monitoring Quality Assurance
Ambient Monitoring Quality Assurance
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Sample Collection
EPA’s Homeland Security Research Program conducts research to develop sampling strategies and procedures for areas affected by chemical, biological or radiological contamination incidents. This research fulfills the need to develop a consistent process to
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ESAM Collaborative Analytical Methods and Protocols for Radiochemistry
HSRP has worked with various partners to develop and test analytical methods and protocols for use by laboratories charged with analyzing environmental and/or buildling material samples following contamination incident.
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ESAM Collaborative Analytical Methods and Protocols for Biotoxins
HSRP has worked with various partners to develop and test analytical methods and protocols for use by laboratories charged with analyzing environmental and/or buildling material samples following contamination incident.
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ESAM Collaborative Analytical Methods and Protocols for Chemistry
HSRP has worked with various partners to develop and test analytical methods and protocols for use by laboratories charged with analyzing environmental and/or buildling material samples following contamination incident.
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ESAM Collaborative Analytical Methods and Protocols for Pathogens
HSRP has worked with various partners to develop and test analytical methods and protocols for use by laboratories charged with analyzing environmental and/or buildling material samples following contamination incident.
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Procedures for the Recovery of Legionella from the Environment
This protocol describes procedures for preparation of aerosol samples for analysis of Legionella pneumophila.
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Oil and Gas Alternative Test Methods
Oil and Gas Alternative Test Method page
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Green Infrastructure and Integrated Planning
Integrated Municipal Stormwater and Wastewater Planning is a voluntary process that municipalities may use to holistically achieve multiple Clean Water Act objectives across wastewater and stormwater programs.
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RE-Powering America's Land
Describes how contaminated lands, landfills, and mine sites can be reused as renewable energy installations. Also supplies best practices, tools and resources for screening properties for renewable energy potential.
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Model Clearinghouse - Documents
Model Clearinghouse Documents
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Executive Summary of the National Strategy to Prevent Plastic Pollution
Executive summary for the U.S. EPA's National Strategy to Prevent Plastic Pollution.
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EPA Requests Public Comments on Candidates for Letter Peer Review of White Paper for Asbestos Part 2 Risk Evaluation under TSCA
The EPA is opening a 15-day comment period to request input from the public on candidates under consideration to review the 2023 white paper on asbestos.
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Federal Register: Toxic Substances; 1,2- Dichloropropane; Testing Requirements
The EPA (also Agency) is issuing a final test rule under section 4(a) of the Toxic Substances (TSCA) that requires manufacturers and processors of 1,2-dichloropropane (DCP CAS Number 78-87—5) to test this chemical.
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Tetrabromobisphenol A; Final Test Rule
EPA is issuing a final test rule, under section 4 of the Toxic Substances Control Act (TSCA), requiring manufacturers and processors of tetrabromobisphenol A (TBBPA. CAS No. 79—94—7) to perform testing for chemical fate and environmental effects.
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Cumulative Risk Assessment Under the Toxic Substances Control Act
Fenceline Screening Methodology
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Information About the Green Chemistry Challenge
Information for the Green Chemistry Challenge program and awards.