Science & Technology
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Risk-Screening Environmental Indicators (RSEI) Technical Appendices Version 2.3.8
Technical appendices for the Risk-Screening Environmental Indicators screening tool version 2.3.8
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Residential Sampling for Lead: Protocols for Dust and Soil Sampling, Final Report
Provides guidance for collection of soil and settled dust samples for subsequent determination of lead.
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The Community Multiscale Air Quality Modeling System (CMAQ) Version 5.4 Webinar Archive
This Webinar, recorded January 18th, provides an overview on the Community Multiscale Air Quality (CMAQ) Modeling System, EPA ’s premier modeling system for studying air pollution from global to local scales.
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The Final Ecosystem Goods and Services Scoping Tool Training Webinar Archive
Archive page for ecosystem good and services tool webinar
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Opportunity for Prize Competitions at EPA Webinar Archive
Webinar archive for the tools and resources webinar on EPA prize competitions
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CASAC Consultation on the Draft Assessment in Support of the Lead Renovation, Repair and Painting Rule
Memo transmitting the draft assessment plan, hazard assessment, and exposure assessment being developed to support the LRRP rule, along with additional studies. Includes charge questions.
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Air Issues in Texas
Air Programs and Pollution Issues in Texas
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X4JH2000
Technical product bulletin: this miscellaneous oil spill control agent used in cleanups is an open-celled elastomeric sorbent. The foam can be cut and fabricated into various shapes in order to absorb oil in different scenarios.
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COREXIT™ EC9527A
Technical product bulletin: this dispersant is used in oil spill cleanups on salt water. It should be applied as droplets, not fogged or atomized, and is most effective with aerial spraying.
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COREXIT™ EC9500B
Technical product bulletin: this non-hazardous dispersant is suitable for use in oil cleanups in salt waters and at any water temperature. Can be used on most oils, weathered spills, and water-oil emulsions.
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COREXIT™ EC9500A
Technical product bulletin: this non-hazardous chemical dispersant is suitable for cleanup of oil spills in salt water.
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Stationary Source Program Methods Format
Descriptions and formats for creating a method for the Office of Air Quality Planning and Standards Stationary Source Program.
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2016 Version 2 Technical Support Document
This TSD 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 years of 2016, 2023 and 2028.
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E15 Compatibility with UST Systems Statement
Review EPA's statement about the growth of fuel containing E15 and the compatibility of E15 with underground storage tank (UST) systems.
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BOSC Review of ORD's Research Programs - 2021
This review report addresses charge questions posed by two of the Office of Research and Development’s (ORD) six National Research Programs.
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Equistar Chemicals, LP Facility - Clinton, Iowa - Fact Sheet, May 2018
Public Comment Period for Draft RCRA Operating Permit
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Sporlan Valve Plant 1 Superfund Site, Washington, Franklin County, Missouri - Fact Sheet, July 2016
EPA to Host Public Availability Session
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October 2019 MOVES Model Review Work Group Meeting Materials
October 2019 MOVES Model Review Work Group Meeting Materials.
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September 2016 MOVES Model Review Work Group Meeting Materials
Presentations from the Mobile Sources Technical Review Subcommittee (MSTRS) meeting on Sep. 14th of 2016 include MOtor Vehicle Emission Simulator (MOVES) updates; data regarding vehicle populations and activity, PM speciation, and hazardous air pollutants.
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Occupational Pesticide Exposure - Seed Treatment
Provides technical information on the most current data used to assess exposure and risk for occupational pesticide seed treatment.