Science & Technology
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Exemptions Table
This page describes what happens to a premanufacture or exemption notice that is submitted to the EPA.
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Premanufacture Notices (PMNs) and Significant New Use Notices (SNUNs) Table
This table is a list of PMNs and SNUNs submitted to the EPA.
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Ecosystems and Air Quality
Research is conducted to understand the ecological impacts of air pollutants
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EPA Resources for Ecosystems Research
Researchers are developing sophisticated models and tools that are used to protect ecosystems and ecosystem services across the nation.
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Fact Sheet: Methodology for Deriving Ambient Water Quality Criteria for the Protection of Human Health - Revised Methodology (2000)
Fact Sheet: Methodology for Deriving Ambient Water Quality Criteria for the Protection of Human Health - Revised Methodology (2000)
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Ecosystem Tools & Resources
A suite of tools, models, and other resource to help people better understand and protect ecosystems and ecosystem services.
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Ecosystems Research
EPA's ecosystems research is working to protect ecosystems and the air and water resources that provide numerous benefits for humans and other living things.
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Final Ecosystem Goods and Services (FEGS) Scoping Tool
Landing page for the Final Ecosystem Goods and Services (FEGS) Scoping Tool
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Abandoned Mine Lands: Mineral Processing Sectors
The most common hardrock minerals mined and processed and the resulting waste generated for each mineral type.
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Conformity Adequacy Review: Region 9
Resources are for air quality and transportation government and community leaders. Information on the adequacy/inadequacy of state implementation plans (SIPs) in EPA Region 9 (AZ, CA, HI, NV, AS, GU) is provided here.
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Conformity Adequacy Review: Region 7
Resources are for air quality and transportation government and community leaders. Information on the adequacy/inadequacy of state implementation plans (SIPs) in EPA Region 7 (IA, KS, MO, NE) is provided here.
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Conformity Adequacy Review: Region 6
Resources are for air quality and transportation government and community leaders. Information on the adequacy/inadequacy of state implementation plans (SIPs) in EPA Region 6 (AR, LA, NM, OK, TX) is provided here.
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Decision Analysis Workshop Proceedings and Report
This is a report from the Board of Scientific Counselors (BOSC) conveying the proceedings of the Decision Analysis Workshop, jointly held by ORD and the BOSC on March 30–April 1, 2009.
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ECM for Flonicamid & Degradates in Water - MRID 45854816
Environmental Chemistry Methods for Flonicamid & Degradates in Water - MRID 45854816
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How are Water Quality Standards Developed?
LEARN: How Are Standards Developed?
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Pesticides
This website provides easy access to all the pesticide-related information that is contained in various pesticide topical sites. It also includes news and meeting information, an A-Z index, and more.
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Exploring ToxCast Data
Learn about and how to access EPA's ToxCast data.
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Toxicity Forecasting (ToxCast)
Toxicity ForeCaster (ToxCast) uses high-throughput screening methods and computational toxicology approaches to rank and prioritize chemicals in need of further evaluation.
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Multi-Agency Radiation Survey and Site Investigation Manual (MARSSIM)
The Multi-Agency Radiation Survey and Site Investigation Manual (MARSSIM) provides detailed guidance on how to demonstrate that a site is in compliance with a radiation dose- or risk-based regulation.
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Lead at Superfund Sites: Related Links
View a variety of links for information related to lead and lead cleanup at Superfund sites.