air pollution services in Arkansas

  • Air Pollution Permitting and Compliance Services

    ECCI is a leading Clean Air Act firm. We specialize in Title V, PSD and minor source applications and focus on business plans, operational flexibility, and cost-effective results.

    By Engineering, Compliance & Construction, Inc. (ECCI) based in Little Rock,, ARKANSAS (USA).

  • Air Dispersion Modeling

    For over 30 years, Trinity Consultants has performed dispersion modeling studies to assist industrial facilities in assessing the impact of their emissions on ambient air quality. Regulatory requirements for dispersion modeling remain the primary motivation for the majority of modeling studies in the U.S. New federal modeling guidelines, more ...

    By Trinity Consultants Office in Little Rock, ARKANSAS (USA). from Air Dispersion Modeling Service line

  • Control Technology Analysis

    ControlTechnologyDepending on the location of a project and the equipment and pollutants involved, air pollution control technology requirements may be significant in terms of cost and preparation of the air quality permit application.

    By Trinity Consultants Office in Little Rock, ARKANSAS (USA). from Control Technology Analysis Service line

  • NESHAP and NSPS Compliance

    NESHAP-NSPSTrinity tracks the ongoing development and promulgation of New Source Performance Standards (NSPS) and National Emissions Standards for Hazardous Air Pollutants (NESHAP). NSPS apply to equipment in nearly every facility and are one of the first areas addressed in many permitting studies. With nearly four decades of experience in air ...

    By Trinity Consultants Office in Little Rock, ARKANSAS (USA). from NESHAP and NSPS Compliance Service line

  • Hazard Identification and Modeling

    Trinity has performed hundreds of health effects impact studies for actual and potential releases of hazardous air pollutants. These studies have included emissions estimations, acute toxicity evaluations for comparison to threshold limit value-based concentration limits, cancer risk assessment modeling using the GEMS database, and ambient ...

    By Trinity Consultants Office in Little Rock, ARKANSAS (USA). from Hazard Identification and Modeling Service line

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