Science & Technology
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2016 Version 7.2 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 and 2028.
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EPA Uses Greener Cleanup Practices to Reduce Environmental Footprint at Telles Ranch UST Site, Colorado River Indian Tribes Reservation
Learn about the work of EPA’s Pacific Southwest Underground Storage Tank (UST) program to reduce its environmental footprint by using greener cleanup practices at the Telles Ranch leaking UST site in Arizona.
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Evaluation of CMAQ Applications at Neighborhood Scales
Description and examples of running fine-scale CMAQ simulations.
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The Next-Generation Air Quality Model
next gen- Aqm
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About Us - CMAQ
Our team comes from all over the world, with members representing nine different countries in North America, Europe, and Asia with diverse educational backgrounds. The CMAQ team is part of the EPA's Office of Research and Development.
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Frequent CMAQ Questions
This is a list of answers to frequently asked questions about CMAQ.
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Aquifer Recharge and Aquifer Storage and Recovery
This webpage summarizes information about water used to artificially recharge ground water.
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Air Emissions Inventories, Modeling, Monitoring and Emissions Factors
a collection of EPA resources dealing with air emissions data, estimates, monitoring, reporting, modeling and inventories.
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2020 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 2020.
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EPA to host public forum in Africatown, Alabama to discuss environmental and health challenges, solutions
EPA News Release: EPA to host public forum in Africatown, Alabama to discuss environmental and health challenges, solutions
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EPA Selects Youth Environmental Alliance to receive $100,000 in funding to support Environmental Education across Broward and Palm Beach Counties
EPA News Release: EPA Selects Youth Environmental Alliance to receive $100,000 in funding to support Environmental Education across Broward and Palm Beach Counties
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EPA Selects National Wildlife Federation to receive $100,000 in funding to support Environmental Education in metro Atlanta
EPA News Release: EPA Selects National Wildlife Federation to receive $100,000 in funding to support Environmental Education in metro Atlanta
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MONDAY: Roundtable to mark opening of RTI International’s $10M Environmental Justice Thriving Communities Technical Assistance Center at North Carolina Central University
EPA News Release: MONDAY: Roundtable to mark opening of RTI International’s $10M Environmental Justice Thriving Communities Technical Assistance Center at North Carolina Central University
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Southern Water Consultants Response to EPA Information Request
Contains cover certification response to EPA information request S. 308 of the Clean Water Act of Perfluorinated Compounds for Southern Water Consultants, Inc., Decatur, AL, Jan 13, 2009
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Coronet Industries Incorporated, Plant City, Florida: RCRA Inspection Report: November 12 - 14, 2003
Contains the RCRA inspection report for Coronet Industries, Incorporated, which ceased production in March 2004.
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Environmental Protection Agency - Region 4 Fiscal Year 2001 Enforcement & Compliance Assurance Accomplishments Report
Details the accomplishments of the Environmental Protection Agency (EPA) - Region 4 enforcement and compliance programs during fiscal year 2001.
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Analytical Report TestAmerica Job ID 680-70860-1
Analytical report of Hercules, Inc site in Hattiesburg, MS, prepared by TestAmerica Laboratories, Inc., Aug. 16, 2011. ID 680-70860-1
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Groundwater Sampling Operating Procedure
Field Branches Quality System and Technical ProcEPA Region 4 Science and Ecosystem Support Division (SESD) document, from Nov. 1, 2007, that describes general and specific procedures, methods, and considerations when collecting groundwater samples.
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July 03, 2007 Memorandum from Steve Spurlin
Memorandum from Steve Spurlin, EPA Region 4 to file. Regarding visit by EPA to the site.
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PCS Phospate: USACE Response to EPA Elevation (5/12/2009 10:33 AM)
Contains e-mail correspondence on USACE Response to EPA Elevation pf PCS Phosphate mine expansion permit, Aurora, North Carolina, May 12, 2009