Science & Technology
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EPA Method 8318A (SW-846): N-Methylcarbamates by High Performance Liquid Chromatography (HPLC)
This method describes procedures for preparation and analysis of solid samples for methylcarbamates using solvent extraction and HPLC-FL detection.
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IPM Analysis of the Final Mercury and Air Toxics Standards (MATS)
EPA used version 4.10_MATS of the Integrated Planning Model (IPM) to analyze the impact of the Mercury and Air Toxics Standards (MATS) rule on the U.S. electric power sector. Learn about the results and view links to documentation.
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Power Sector Modeling Platform v.5.15
Learn about EPA’s Base Case v.5.15, including documentation, results, and the National Electric Energy Data System (NEEDS) database.
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Summary of Reporting Requirement Changes due to the CDR Revisions and Small Manufacturing Definition Update Rules
A brief overview on the development of the CDR/ IUR regulations and general requirements for reporting.
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IPM Analysis of the Proposed Transport Rule (CSAPR)
Learn about how EPA used Integrated Planning Models (IPM) to analyse the effects of the proposed Cross-State Air Pollution Rule (CSAPR), also known as the Transport Rule.
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Power Sector Modeling Platform v.5.16
Learn about EPA’s Base Case v.5.15, including documentation, results, and the National Electric Energy Data System (NEEDS) database.
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Power Sector Modeling Platform v.6 May 2018
Learn about EPA’s Base Case v.5.15, including documentation, results, and the National Electric Energy Data System (NEEDS) database.
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Power Sector Modeling Platform v6 November 2018
Learn about EPA’s Base Case v.6 November 2018 Reference Case, including documentation, results, and the National Electric Energy Data System (NEEDS) database.
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Ex Ante Costs vs. Ex Post Costs of the Large Municipal Waste Combustor Rule
This is a working paper titled "Ex Ante Costs vs. Ex Post Costs of the Large Municipal Waste Combustor Rule"
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HSRB January 11, 2024
HSRB January 11, 2024 Meeting
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Frequent Questions About Air Sensors
This page provides answers to common questions about the use of air sensor technology to measure air quality conditions.
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Final National Level Listed Species Biological Evaluation for Imidacloprid
EPA has drafted Biological Evaluations (BEs) for two additional pilot chemicals: Imidaclopridl. The draft BEs are based on interim methods developed in conjunction with FWS, NMFS and USDA in response to the National Academy of Science report.
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Final National Level Listed Species Biological Evaluation for Thiamethoxam
EPA has drafted Biological Evaluations (BEs) for two additional pilot chemicals: Thiamethoxam. The draft BEs are based on interim methods developed in conjunction with FWS, NMFS and USDA in response to the National Academy of Science report.
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Agenda and Presentations for the June 8 and 9, 2017 Chemical Data Reporting (CDR) Inorganic Byproducts Negotiated Rulemaking Committee Meeting
The agenda and presentations for the Chemical Data Reporting (CDR) Inorganic Byproducts Negotiated Rulemaking Committee.
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Meeting Materials for the May 21-23, 2013 Scientific Advisory Panel
Meeting Materials for the May 21-23, 2013 Scientific Advisory Panel on Endocrine Disruptor Screening Program (EDSP) Tier I Assay and Battery Performance
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Rinses from Selected Fluorinated and Non-Fluorinated HDPE Containers
On March 5, 2021, EPA released testing data showing PFAS contamination from the fluorinated HDPE containers used to store and transport a mosquito control pesticide product.
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Recommendations for Estimating Transport Between Environmental Compartment (Fugacity) for Existing chemicals, including HPV chemicals
provides recommendations for estimating transport between compartments for chemicals
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EPA Research Partner Support Story: Supporting Healthy Soil and Nitrate Leaching
Collaborative research on soil health and nitrate leaching with immediate feedback to farmers
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Engineering Initiative Webinar Series: New Chemical Review Process
Engineering Initiative Webinar Series: New Chemical Review Process
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Summary of Texas' Water Reuse Guideline or Regulation for Potable Water Reuse
Texas (State Regulation) | Source water: Treated municipal wastewater | End use: Potable water reuse