Science & Technology
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Pydiflumetofen Request for Exclusive Use Extension and Response
Petition(s) and Response(s) for Pydiflumetofen
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Fluopyram Request for Exclusive Use Extension and Response
Petition(s) and Response(s) for Fluopyram
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Chlorantraniliprole Petition and Response
Petition(s) and Response(s) for Chlorantraniliprole
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Difenoconazole Petition and Response (Data Protection Expires December 18, 2019)
FIFRA exclusive use provisions for minor use registrations provide incentives to pesticide companies to register minor uses of pesticides. View petitions for exclusive use periods or extensions and EPA responses.
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Difenoconazole Petition and Response (Data Protection Expires - October 29, 2024)
FIFRA exclusive use provisions for minor use registrations provide incentives to pesticide companies to register minor uses of pesticides. View petitions for exclusive use periods or extensions and EPA responses.
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Tolfenpyrad Petition and Response
Petition(s) and Response(s) for Tolfenpyrad
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Pyroxasulfone Request for Exclusive Use Extension and Response
Petition(s) and Response(s) for pyroxasulfone
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Deltamethrin Petition and Response
FIFRA exclusive use provisions for minor use registrations provide incentives to pesticide companies to register minor uses of pesticides. View petitions for exclusive use periods or extensions and EPA responses.
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Moisture Control Guidance for Building Design, Construction and Maintenance
This page provides information on practical guidance to control moisture in buildings during design, construction and maintenance.
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CNO014
Choctaw Nation (CNO014) CASTNET site location,
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2023 Reference Case
This area provides information and documentation on EPA’s power sector modeling platform v6, including the associated input data and modeling assumptions, outputs, and documentation.
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Post-IRA 2022 Reference Case
This area provides information and documentation on EPA’s power sector modeling platform v6, including the associated input data and modeling assumptions, outputs, and documentation.
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Previous Versions of EPA Platforms Using IPM
Find previous versions of EPA's Integrated Planning Model (IPM) including versions 5.16; 5.15; 5.14; and 5.13.
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Management Goals
Management goals are narrative statements that express the desired condition of an aquatic system and can be used as a guide in developing conceptual models that relate nutrient pollution thresholds to assessment endpoints in the problem formulation phase.
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N-STEPS Online References Cited
A list of references cited in N-STEPS Online.
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N-STEPS Online Data Library
This page serves as a collection of known data resources and tools to aid in planning and developing numeric nutrient criteria.
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N-STEPS Online Glossary and Additional Resources
Glossary of terms and definitions used in N-STEPS Online, as well as additional resources on mechanistic modeling and combined criteria.
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Planning
N-Steps Online: Planning is the first step in the criteria development process.
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Problem Formulation
N-Steps Online: Problem Formulation is the second step in the criteria development process.
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Analysis
Data analysis is crucial for developing nutrient criteria. It involves reviewing goals, planning, and data. This section provides guidance on choosing analytical methods and using empirical approaches.