epa protocol Articles

  • Modeling Tip: How to Import BREEZE AERMOD files into BREEZE Risk Analyst for Human Health Risk Assessments

    Humans can be exposed to hazardous air pollutants (HAPs) either directly through inhalation or indirectly through ingestion or dermal contact, which can result in acute or chronic health effects. The risk of exposure varies depending on a number of variables, including the meteorological conditions, local geographical and emissions characteristics, the age of the individuals being exposed, and ...

  • How data and analytics are keeping Philly’s water safe

    CH2M assisted Philadelphia to implement a Surveillance and Response System (SRS) demonstration project under the U.S. Environmental Protection Agency’s (EPA’s) Water Security Initiative. CH2M Global Director Smart Cities and Senior Technology Fellow Dr. Avinash S. Patwardhan and Ken Thompson, CH2M Deputy Director Intelligent Water Solutions and Senior ...


    By CH2M Hill Companies, Ltd.

  • Ozone depleting substances (ODS) and The Montreal Protocol

    The Montreal Protocol, officially called the Montreal Protocol on Substances That Deplete the Ozone Layer, is an international treaty created to reduce the damage being caused to the stratospheric ozone layer by air pollutants such as refrigerant gases. The ozone layer protects the earth from damaging UV-B radiation, which could lead to increased cases of skin cancer, damaged crops and marine ...


    By Verisae

  • Technical protocol for evaluating natural attenuation of chlorinated solvents in ground water

    The U.S. Environmental Protection Agency is charged by Congress with protecting the Nation’s land, air, and water resources. Under a mandate of national environmental laws, the Agency strives to formulate and implement actions leading to a compatible balance between human activities and the ability of natural systems to support and nurture life. To meet these mandates, EPA’s research ...


    By RNAS Remediation Products

  • The Kyoto Protocol: Understanding what it means to enterprise carbon emissions management

    The Kyoto Protocol is an international agreement that was created out of the non-binding United Nations Framework Convention on Climate Change (UNFCCC). The UNFCCC is an international treaty that was created to encourage participating countries to stabilize the level of greenhouse gases (GHGs) in the earth's atmosphere. It was created out of the UN “Earth Summit” in Rio De Jeneiro in 1992. As the ...


    By Verisae

  • EPA compliance - Refrigerant Management

    Everyone's Responsibility Today, the environment is everyone's responsibility. Are you taking an active part to keep it clean? We've all heard about the ozone layer. Ozone depletion in the atmosphere has become an increasing problem ...


    By IHS

  • EPA enforcement of the ozone depleting substance (ODS) regulations

    Is Your Organization Flirting With EPA Compliance Risk? The EPA Enforcement Office will issue fines for undocumented refrigerant gas usage as it relates to ozone depleting substances. Do you know how to mitigate this compliance risk? The phase-out program of refrigerant gas is now in full swing and facilities that use equipment requiring the use of ozone-depleting substances (ODS) are at risk for ...


    By Verisae

  • EPA Proposes SNUR for Functionalized Carbon Nanotubes (Generic)

    On October 27, 2016, the U.S. Environmental Protection Agency (EPA) proposed significant new use rules (SNUR) for three chemical substances that were the subject of premanufacture notices (PMN), including functionalized carbon nanotubes (generic). According to the notice, the PMN states that the substance will be used as a thin film for electronic device applications. Based on structure-activity ...


    By Bergeson & Campbell, P.C.

  • A Comparison Between EPA Compendium TO-15 and EPA MEthod 8260B for VOC Determination of Soil Gas

    ABSTRACT Evaluations of vapor intrusion pathways of chemical contaminants often include soil gas measurements to assess the potential for indoor inhalation. No longer just a screening tool, soil gas measurements are requiring a level of quality and defensibility which should be incorporated in soil gas analytical protocols. While both EPA Compendium Method TO-15 and EPA SW-S46 Method 8260B ...


    By Eurofins Air Toxics Inc

  • Increased sample throughput for ICP-OES applied to U.S. EPA method 200.7

    The application of an SC-FAST sample introduction system to the analysis of natural and certified water samples is described. The SC-FAST system consists of an autosampler, sample loop, switching valve, high efficiency nebulizer and a glass cyclonic spray chamber to perform analysis by direct nebulization. The potential benefits of this introduction system are numerous and include: increased ...


    By PerkinElmer, Inc.

  • EPA enforcement can be costly for organizations that do not track refrigerant gases

    The EPA penalty aspect of the U.S. Clean Air Act is managed by the Office of Enforcement and Compliance Assurance. The agency is diligently enforcing requirements to reduce harmful gas emissions. The law allows auditors and inspectors to conduct on-site inspections and request a facility's records regarding their regulation of gases. Without providing proper documentation, or supplying incomplete ...


    By Verisae

  • EPA plans to make greenhouse gas (GHG) emissions reporting mandatory

    Mandatory carbon (CO2) emissions reporting is more important than ever as the United States works with facilities to reduce substances known to adversely affect air quality, the climate, and lead to global warming. Most of the known matter that is destroying the earth’s ozone layer and contributing to global warming is derived from manmade compounds and chemicals with high global warming ...


    By Verisae

  • New EPA ruling deems greenhouse gases (GHGs) harmful to humans

    Greenhouse Gases (GHGs) will be categorized as a pollutant following the US Supreme Court's landmark notice approving the Environmental Protection Agency’s (EPA) ruling. The gases harm the environment as they have proved to increase heat trapping chemicals in the atmosphere. These chemicals, commonly taking the form of refrigerant gases, originate from a variety of systems, including ...


    By Verisae

  • EPA`s mandatory GHG emissions reporting commences Jan 1st in US

    The Envinronmental Protection Agency (EPA) has announced its new mandatory GHG reporting program will commence on January 1st 2010 with reports being due in 2011. The new mandatory GHG rule from the EPA brings some changes from the originally proposed rule. Some of the changes are outlined below. INDUSTRIES INCLUDEDExcluded from reporting are the following industries: Electronics manufacturing ...


    By Intelex Technologies Inc.

  • Increased sample throughput for ICP-OES applied to U.S. EPA method 200.7

    The application of an SC-FAST sample introduction system to the analysis of natural and certified water samples is described. The SC-FAST system consists of an autosampler, sample loop, switching valve, high efficiency nebulizer and a glass cyclonic spray chamber to perform analysis by direct nebulization. The potential benefits of this introduction system are numerous and include: increased ...


    By PerkinElmer, Inc.

  • EPA - 40 CFR Part 51, Appendix M - Test Method 205

    DEPARTMENT OF ENVIRONMENTAL PROTECTION (DEP)   40 CFR PART 51   ...


    By Environics, Inc.

  • U.S. EPA approves first enzymatic method for SDWA reporting of nitrate

    The US Environmental Protection Agency periodically updates methods laboratories can use for protecting the quality of the nation's drinking water.  The Safe Drinking Water Act office of the EPA published its list of Alternate Test Protocols (ATP) in the Federal Register in July 2016. ...


    By NECi Superior Enzymes

  • Evaluation of Priority Pollutant VOCs in Waste-Water and Solid Waste by EPA Method-624 Gas Chromatography

    Processing waste discharges, manufacturing effluents and sewage would not normally have been a problem 50 years ago, but the advent of almost unchecked industrial growth the latter half of the last century has created the POTENTIAL for a wide variety of characterized pollutants to enter the environment of any municipality. The toxic METALS are tested by approved State & Federal methods defined in ...


    By Buck Scientific Inc

  • GC-MS Analysis of Volatile Organic Compounds in Wastewater According to US EPA Method 624

    Environmental contamination has been at the forefront of government policy and regulation since the US EPA was established in 1970. Over the years the US EPA has developed, published, and updated multiple methods for analysis of environmental pollutants, and single-quadrupole gas chromatography-mass spectrometry (GCMS) has long been the technique of choice for determination of volatile organic ...

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