air pollution monitoring equipment Articles

  • A new approach to SSM emissions management

    On October 16, 2009, the United States Court of Appeals for the District of Columbia Circuit (DC Circuit) mandated the vacatur of the “Startup, Shutdown, and Malfunction (SSM) exemption” allowed under General Provisions in Subpart A of the National Emission Standards for Hazardous Air Pollutants (NESHAP).1  Under the SSM exemption, NESHAP Subpart A previously stipulated that an ...


    By Trinity Consultants

  • The Coriolis Compact, the new generation of bio air sampler by Bertin

    Bertin is expanding its range of air monitoring instruments with the Coriolis Compact, a new equipment dedicated to airborne contamination monitoring. Equipped with an innovative dry cyclonic technology, the Coriolis Compact is the latest instruments for airborne particles collect. Suitable for indoor and outdoor sampling, it aspirates particles with an airflow rate of 50L/m to concentrate them ...


    By Bertin Instruments

  • Cementing the PC MACT

    On September 9, 2010, the U.S. EPA promulgated the final amendments to the National Emissions Standard for Hazardous Air Pollutants from Portland Cement Manufacturing Industry (40 CFR 63 Subpart LLL), also known as the PC MACT. EPA’s self-proclaimed “historic” rulemaking includes some important implications for cement manufacturers and other sources that may be subject to ...


    By Trinity Consultants

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