Science & Technology
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Nitrogen Dioxide (NO2) Air Quality Standards - Documents from Review Completed in 1996
Nitrogen Dioxide (NO2 Primary) Air Quality Standards - Documents from Review Completed in 1996
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Electronic Reporting of Air Emissions
EPA regulations require affected sources to perform emissions source tests, conduct continuous emissions monitoring, and submit compliance and emissions reports. This site provides technical resources and access for providing such submissions.
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Strategies for Reducing Residential Wood Smoke
This document identifies strategies to help state, tribal, and local air officials reduce fine particle pollution (PM2.5) that is attributed to residential wood smoke.
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EPA CyanoSymposium 2026 - March 16, 18, 23, and 25, 2026
Information related to EPA CyanoSymposium 2023 - October 16, 18, 23, and 26, 2023.
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EPA Outreach on HABs
Information related to the EPA Outreach on HABs
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Sulfur Dioxide (SO2) Air Quality Standards - Documents Prior to Review Completed in 2010
Sulfur Dioxide (SO2 Secondary) Air Quality Standards - Documents Prior to Review Completed in 2012
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FIFRA Scientific Advisory Panel
Experts on the Federal Insecticide, Fungicide, and Rodenticide Act Scientific Advisory Panel provide independent scientific advice to the EPA on a wide range of health and safety issues related to pesticides.
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FIFRA Scientific Advisory Panel Charter
The FIFRA Scientific Advisory Panel Charter was developed in 2006 to establish the Scientific Advisory Panel's mission and specific duties.
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Environmental Protection in Indian Country
EPA's efforts to protect human health and the environment of federally recognized Indian tribes by supporting implementation of federal environmental laws consistent with the federal trust responsibility, and the government-to-government relationship.
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EPA Center for Corporate Climate Leadership
EPA's Center for Corporate Climate Leadership is a comprehensive resource to help organizations measure & manage GHG emissions. The Center provides technical tools, educational resources, opportunities for information sharing & highlights best practices.
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"Weaving the National Hydrologic Geospatial Fabric"
A brief history of geospatial datasets and an overview of NHD, WBD, NED, NHDPlus, and StreamStats.
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Expert Query Updates
Release update notes for Expert Query
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Safer Choice Criteria for Solvents
Safer Choice focuses on characteristics most relevant to solvents used in cleaners to help distinguish safer solvents from those of greater concern
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Meeting Materials for the BPA Alternatives in Thermal Paper Partnership
Materials presented during the July 15, 2010, kick-off meeting for the BPA Alternatives in Thermal Paper Partnership are available.
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Safer Choice Criteria for Surfactants
Safer Choice has designed criteria to ensure that surfactants used in the Safer Choice Program and listed on the Safer Chemical Ingredients List meet its stringent hazard criteria.
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2019 Emissions Modeling Platform Technical Support Document
This document describes how the emission inventories were prepared for air quality modeling by the U.S. Environmental Protection Agency (EPA) for criteria air pollutants to represent the year of 2019.
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EPA and Other Relevant Resources
A wide range of federal programs are available to help organizations identify and implement GHG reduction opportunities.
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Quality Program Virtual Event June 25-27, 2024
This page contains the link to the session recordings from the Quality Program Virtual Training Event held June 25-27, 2024.
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Request for Reconsideration 13001A - Exhibit B
Request for Reconsideration 13001A - Exhibit B
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Request for Reconsideration 14001A
RFR 14001A Letter dated 06/17/15; received 06/17/15