Science & Technology
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2011 NATA: Technical Support Document
A technical overview of methods used for EPA's 2011 National Air Toxics Assessment (NATA)
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Enbridge Consent Decree Section XX. Termination
Enbridge's Line 5 biota investigation workplan and approval
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NIH/EPA Centers of Excellence on Environmental Health Disparities Research Kick-off Meeting: Center Director Biographies
Biographies for the directors of the Centers of Excellence on Environmental Health Disparities Research
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Supporting Information for Proposed High-Priority Chemical Substances
This page provides supporting information for chemicals deemed high priority for risk evaluation.
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Federal Register Notice: Trichloroethylene (TCE); Regulation of Certain Uses Under TSCA §6(a)
Proposed rule regulating certain uses of TCE
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Agenda: EPA’s New Chemicals Review Program under the Amended TSCA
EPA’s New Chemicals Review Program under the Amended TSCA
Public Meeting
December 14, 2016, 9 a.m. – 3 p.m.
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Federal Register Notice: Alkylpyrrolidones; Proposed Significant New Use Rule
Under the Toxic Substance Control Act (TSCA), EPA is proposing a significant new use rule (SNUR) for two alkylpyrrolidones: N-ethylpyrrolidone (NEP) and N-isopropylpyrrolidone (NiPP).
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Fact Sheet: Notice of Ambient Water Quality Criteria Document for Tributyltin (TBT) - Final
Information pertaining to 2004 Final Acute and Chronic Ambient Aquatic Life Water Quality Criteria for Tributyltin (TBT) for freshwater and saltwater. This fact sheet includes the safe levels of TBT that should protect the majority of species.
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Aquatic Life Criteria - Tributyltin (TBT)
Documents pertaining to 2004 Final Acute and Chronic Ambient Aquatic Life Water Quality Criteria for Tributyltin (TBT) for freshwater and saltwater. These documents include the safe levels of TBT that should protect the majority of species.
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Scientific Workshops and Research Supporting Development of the 2012 Recreational Water Quality Criteria
Information related to the 2012 Recreational Water Quality Criteria for Scientific Workshop and Research
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Guidance for Quality Assurance Project Plan Development for EPA Funded Cooperative Agreements with State and Tribal Agencies for the Conduct of Federal Insecticide, Fungicide and Rodenticide Act Pesticide Programs from December 2000
Guidance to help state and tribal agencies with cooperative agreements under FIFRA to develop acceptable quality assurance project plans for their programs.
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Memorandum for Reissue of Agency-wide Quality System Documents from May, 2006
This memorandum informs of the Reissue of Agency-wide Quality System Documents (QA/R2, QA/R-5, QA/G-7, and QA/G-10).
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Guidance on Choosing a Sampling Design for Environmental Data Collection for use in Developing a Quality Assurance Project Plan
This document will provide assistance in developing an effective QA Project Plan as described in Guidance for QA Project Plans.
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EPA Evaluation of Final Phase III WIPs
EPA has released its evaluations of final Phase III Watershed Implementation Plans (WIPs) from Delaware, Maryland, New York, Pennsylvania, Virginia, West Virginia, and the District of Columbia to reduce pollution to the Chesapeake Bay
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Guidance on Quality Assurance for Environmental Technology Design, Construction, and Operation EPA QA/G-11
Provides guidance to EPA program managers and planning teams as well as to the general public as appropriate on environmental technology design, construction, and operation
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Guidance for Geospatial Data Quality Assurance Project Plans EPA QA/G-5G
contains advice and recommendations for developing a QA Project Plan for projects involving geospatial data, including both newly collected data and data acquired from other sources.
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Individual Lagoon Tool for Supporting Ammonia WQS Variances
The Individual Lagoon Tool is a screening-level economic analysis tool to help determine whether a water quality standards variance for ammonia based on “substantial and widespread economic and social impacts” may be appropriate.
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Air Issues in Arkansas
Air Programs and Pollution Issues in Arkansas
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Texas ayenia photos
Endangered Species Protection Bulletins set forth geographically specific pesticide use limitations for the protection of threatened and endangered (listed) species and their designated critical habitat.
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Chemicals Used on Land
This page explains the connection of the ROE indicators to the chapter themes. This page includes the ROE questions, lists of the related indicators, and additional background information.