Hazardous Air Pollutants (HAPs) Articles

  • CRI advances customer service and reduces cost with VOC/HAPS reporting tool - Case study

    Color Resolutions International (CRI) is a leading producer of water-based flexographic inks used on paper and film packaging for graphic image and performance conscious printers. CRI’s central manufacturing plant is located in Cincinnati, Ohio and the company operates 19 blending sites in the U.S. to provide prompt local service. The Situation Certain manufacturers ...


    By UL - The WERCS

  • Utility MACT and HAPs

    C 6.1  | The Utility MACT Rule: An Industry Perspective Michael  Rossler |  Manager, Environmental Programs, EEI EPA is proceeding with the Utility MACT rulemaking for coal- and oil-based EGUs. The ...

  • Boiler mact - what the new emissions limits on industrial boilers mean for you

    Generically known as “Boiler MACT”, the new possible industrial boiler limits directly address emissions of Hazardous Air Pollutants (HAPs) from industrial boilers and indirectly address the way that industrial sources operate their boilers. This white paper explains how Boiler MACT affects you and how to maintain operating flexibility while addressing compliance issues. The most ...

  • Guide for developing a multi-metals, Fence-line monitoring plan for fugitive emissions using x-ray based Monitorsa case study

    Airborne metals and metal compounds are of particular concern to human health. Not only are they included in the United States (U.S.) Environmental Protection Agency’s (EPA) list of 187 hazardous air pollutants (HAPs), they represent 8 of the 33 urban pollutants identified by the EPA as posing the greatest potential health threat in urban areas. This is particularly significant since 80% of ...

  • Enhanced LDAR in the chemical industry

    As a result of recent leak detection and repair (LDAR) audits and the associated issues (as described in the Winter 2009 issue of Environmental Quarterly), EPA is initiating enhanced LDAR programs as part of the most recent consent decrees.1 The enhanced LDAR programs for chemical facilities are more stringent than the enhanced LDAR previously required for the petroleum refining industry. ...


    By Trinity Consultants

  • Case study - Stainless steel RTOs for ethanol emissions and odors

    Overview A 42 million gallon expansion at an ethanol production plant in Nebraska was certain to put the dry mill out of emission compliance for Hazardous Air Pollutants (HAPs), Volatile Organic Compounds (VOCs), carbon monoxide (CO), nitrogen oxides (NOx), and particulate matter (PM), all regulated by the EPA. Ethanol production facilities in the United States are permitted to operate ...

  • Case study: Formaldehyde production

    Overiew A major chemical manufacturer required a pollution control system with minimal operational cost to destroy the Hazardous Air Pollutant (HAP) by-products of a formaldehyde production process. A key issue was system reliability; the plant operates 24 hours a day and only shuts down once per year for plant-wide preventive maintenance. ...

  • Case study - Canmaker achieves cost-effective compliance

    Overview JL Clark, headquartered in Rockford, Illinois, is no ordinary packager.  The company, celebrated its 110 year anniversary in 2014, is recognized around the world for its award winning metal lithography and exact graphic reproduction. Also recognized as a long-time positive corporate influence in the community, the management of the company was naturally concerned ...

  • Air as Clean as the Driven Snow

    While California is the most populated state in the nation, it is also home to some of America’s most natural and pristine wilderness and recreation areas. One such venue is the Snow Summit Ski Resort in Big Bear Lake.  Situated just over two hours from Los Angeles, Snow Summit is a fullservice winter resort that opened in 1952 and operates an average of 142 days a year. ...

  • October 2005 - Regulatory Update

    The Onyx Environmental Services - Environmental, Health, Safety, and Transportation department is pleased to present the Monthly Regulatory Update. The update contains a brief summary of the proposed and final rules from EPA, OSHA, and DOT published in the Federal Register in the past calendar month. If you have any questions, comments, or suggestions regarding the Monthly Regulatory Updates, ...

  • Long-term Atmospheric Mercury Wet Deposition at Underhill, Vermont

    Section 112(m) of the 1990 Clean Air Act Amendments, referred to as the Great Waters Program, mandated an assessment of atmospheric deposition of hazardous air pollutants (HAPs) to Lake Champlain. Mercury (Hg) was listed as a priority HAP and has continued to be a high priority for a number of national and international programs. An assessment of the magnitude and seasonal variation of ...


    By Springer

  • Curbing Emissions From The Manufacture Of Wood Products

    Untitled Document Many types of industrial facilities must control airborne emissions of volatile organic compounds (VOCs) and ...


    By BASF Catalysts

  • Proposed Settlement Extends Some MACT Hammer Deadlines

    USEPA and the Sierra Club revised their settlement agreement regarding submittal of Part 2 applications for facilities with affected units in source categories subject to pending Maximum Achievable Control Technology (MACT) standards for Hazardous Air Pollutants (HAPs).**  Under the terms of a November 26, 2002 proposed settlement (which revises the previously proposed settlement), Part 2 ...


    By AECOM

  • Estimation of HAP Emissions from Oil and Gas E&P Operation Wastes

    Wastes generated from oil and gas Exploration and Production (E&P) operations contain chemicals that are considered as toxic air pollutants for the purpose of toxic release inventories (TRI) reports or hazardous air pollutants (HAP) under Title III of the 1990 Clean Air Act Amendments. A study was conducted to estimate HAP emissions from E&P waste management operations on a per-event basis. The ...


    By Trinity Consultants

  • `Estimation of HAP Emissions from Oil and Gas E & P Operation Wastes,` presented at AWMA 2000 Conference & Exhibition

    Abstract Wastes generated from oil and gas Exploration and Production (E&P) operations contain chemicals that are considered as toxic air pollutants for the purpose of toxic release inventories (TRI) reports or hazardous air pollutants (HAP) under Title III of the 1990 Clean Air Act Amendments.  A study was conducted to estimate HAP emissions from E&P waste management ...


    By Trinity Consultants

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