Science & Technology
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TSCA Experimental Release Application (TERA) for Pseudomonas putida TVA8, R07-0001
TERA submitted by Micro Systems Technologies (MST), Dayton, OH, and the Purdue University, West Lafayette, IN to update approved TERA R04-0001 and -0002, and Premanufacture Notice (PMN) P-95-1601.
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Project Data and Reporting
Field Branches Quality System and Technical Procedures
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Procedures for Groundwater Sampling in the Laboratory Services and Applied Science Division
Field Branches Quality System and Technical Procedures
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Procedures for Collecting Waste Samples
Field branches quality systems and technical procedures.
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Risk Management for Methylene Chloride
In April 2023, EPA proposed a prohibition on most uses of methylene chloride to protect human health.
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Interagency Testing Committee
The ITC's web site is a dynamic interactive vehicle that enables industry to electronically submit unpublished data and for the public (including industry) to retrieve these data and other information created or reviewed by the ITC.
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Air Quality Modeling Session (2023 EIC)
Presentations/papers given at the aq modeling session of the 2023 IEIC
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How do I download the data from the “Data Summaries” tab on the NEI data pages?
On these pages after you run a query, there should be icons that at the top of the data table generated by your query. These icons look like this: COPY CSV EXCEL PDF PRINT If these icons do not appear, it is because Adobe Flash is being blocked by your…
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EPA Response to RFC 17002; issued 1/24/2018
EPA Response to RFC 17002; issued 1/24/2018
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RFC: Guidelines for Ensuring and Maximizing the Quality, Objectivity, Utility, and Integrity of Information Disseminated by Federal Agencies
Submitted by The National Multi Housing Council (NMHC), the National Apartment Association (NAA), the Builders Owners and Managers Association (BOMA), the Institute of Real Estate Management (IREM), the National Association of Industrial and Office Propert
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Appeal RFC: Perchlorate Environmental Contamination Toxicological Review and Risk Characterization
Submitted by the Perchlorate Study Group
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Resources for Mercury Science and Research
Links to EPA Resources for Mercury Science and Research
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Technical Overview of Ecological Risk Assessment - Analysis Phase: Exposure Characterization
Exposure Characterization is the second major component of the analysis phase of a risk assessment. For a pesticide risk assessment, the exposure characterization describes the potential or actual contact of a pesticide with a plant, animal, or media.
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Multi-Agency Radiation Survey and Site Investigation Manual (MARSSIM), Proposed Revision 2 for Public Comment
A proposed Revision 2 of the MARSSIM Manual is available for public comment.
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13th Conference on Air Quality Modeling
The 13th Conference on Air Quality Modeling, mandated by Section 320 of the Clean Air Act, held on the EPA RTP Campus from November 14th through 15th, 2023. This is a public hearing on regulatory air quality model and technique development.
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Basic Information about the San Juan Watershed
Links to sections of the San Juan Watershed from EPA's Surf Your Watershed database.
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Initial Long-Term Monitoring in the San Juan Watershed
Monitoring activities in the San Juan Watershed.
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Drinking Water Alternate Test Procedure Program
Guidance for the modification or development of drinking water methods for compliance monitoring.
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Now Available: Latest Update to the TSCA Inventory
Now Available: Latest Update to the TSCA Inventory