Geo-Environmental Modeling services in USA

  • Dispersion Modeling Services

    Sullivan Environmental staff dispersion modelers have over 30 years of experience each. This firm performs air dispersion modeling using the following computer models: AERMOD, CALPUFF 5.0, CALPUFF 6.0, CAL3QHC, INPUFF, ISCST3, TOXST, ISCPRIME, and SCREEN3. We utilize several different pre- and post-processing meteorological and source processing ...

    By Sullivan Environmental based in Alexandria, VIRGINIA (USA). from Air Modeling Services Service line

  • Exposure Assessment Services

    Exposure assessment, risk assessment, and risk management are the three major components of assessing risks from exposure to air pollutants. The staff of Sullivan Environmental is in the forefront of developing methods for exposure assessment and conducts research for the U.S. EPA and industrial clients aimed at identifying exposures from specific ...

    By Sullivan Environmental based in Alexandria, VIRGINIA (USA). from Air Modeling Services Service line

  • Air Permitting Services

    Sullivan Environmental Consulting, INC. routinely performs dispersion modeling to support permit applications, e.g., Prevention of Significant Deterioration (PSD) permits, state air permits, and modeling to support Title V.

    By Sullivan Environmental based in Alexandria, VIRGINIA (USA). from Air Modeling Services Service line

  • Meteorological Litigation Support Services

    Air Quality and Meteorological Related Expert Testimony. Sullivan Environmental has well-recognized expertise in providing expert testimony for litigation involving air quality and meteorological issues. With two Certified Consulting Meteorologists that have over 35 years of professional experience each, high quality expert analysis and testimony ...

    By Sullivan Environmental based in Alexandria, VIRGINIA (USA). from Air Modeling Services Service line

  • Air Resource Specialist Reports for Environmental Impact Statements

    The National Environmental Policy Act (NEPA) requires the disclosure of environmental impacts associated with the actions of federal agencies. In recent years, guidance from federal land management agencies has increased the complexity of suggested impact assessments. This has been particularly true in the realm of air quality. Given the increased ...

  • Modeling Services

    AEEC applies a wide array of modeling tools in order to effectively model site conditions. Our modeling experience includes finite differences, finite element, 2-D, 3-D, multiphase, vadose zone concentrations, biodegradation, transport, fate, and animation. Conceptual models are applied by integration into the underlying grid system. The model ...

    By AEEC based in Reston, VIRGINIA (USA). from Environmental Service line

  • Hydrogeology and Groundwater Modeling Services

    CEC provides a full range of groundwater services, including investigations, hydrogeologic assessment, aquifer testing, quarterly monitoring, modeling, and site remediation. We have conduct groundwater studies to determine the nature and extent of aquifer contamination and to delineate plume boundaries, evaluate remediation alternatives, develop ...

    By Civil & Environmental Consultants, Inc. (CEC) based in Pittsburgh, PENNSYLVANIA (USA). from Environmental Service line

  • Air Quality Dispersion Modeling

    Air quality dispersion modeling is an integral part of state and federal permitting actions and environmental impact assessments. As a result, it is critical to have an experienced team of dispersion modeling specialists supporting a project. JBR employs a team of dedicated air quality modelers with an extensive record of completing complex ...

  • Greenhouse Gas Reporting & Permitting Services

    Greenhouse Gas Reporting: The United State Environmental Protection Agency (EPA) recently finalized the Mandatory Reporting of Greenhouse Gases Rule (74 FR 56260) which requires reporting of greenhouse gas (GHG) data and other relevant information from large sources and suppliers in the United States. The purpose of the rule is to collect accurate ...

  • Air Quality Services

    At Skelly and Loy, we have comprised a team of air quality professionals who are well-versed in many facets of air quality management and can provide all the services necessary to meet all of our clients’ air quality requirements. We can ensure that our clients establish and maintain compliance with both the U.S. EPA and state resource ...

    By Skelly and Loy, Inc. based in Harrisburg, PENNSYLVANIA (USA). from Environmental Service line

  • GIS/Mapping Services

    AEEC considers mapping a powerful key component for developing a true understanding of any computer-generated model. Our graphic illustrations convey information in a clear, concise manner that allows our clients to gain knowledge and make decisions. AEEC uses static, dynamic, 2-D, and 3-D graphical representations, as well as aerial photography, ...

    By AEEC based in Reston, VIRGINIA (USA). from Environmental Service line

  • Acoustics Services

    Skelly and Loy’s acoustical team provides a variety of noise-related services to fit our clients' needs, from large-scale transit project assessments to localized commercial/industrial noise studies. Services provided include noise monitoring, computer noise modeling, expert testimony, innovative public meeting presentations, and project ...

    By Skelly and Loy, Inc. based in Harrisburg, PENNSYLVANIA (USA). from Environmental Service line

  • Environmental Impact Assessments Services

    Hanson’s scientists and engineers can help you through the myriad environmental regulations and permits required for your project. We understand the environmental process and can work with you to comply with your project’s local, state and federal environmental requirements.

    By Hanson Professional Services Inc based in Springfield, ILLINOIS (USA). from Environmental Service line

  • Fate & Transport Modeling Services

    Obtaining insight on how contaminants change and move in the environment may be important in distinguishing the party responsible for a release, judging if a significant potential for chemical exposure exists, or determining appropriate remedial actions.  EKI is accomplished in fate and transport modeling of contaminants in the vadose zone, ...

    By Erler & Kalinowski, Inc. (EKI) based in Burlingame, CALIFORNIA (USA). from Environmental Services Service line

  • Mining Risk Management

    PCCI provides All Risk/All Hazards Emergency and Crisis Management planning, training, and exercise services to a number of commercial clients in the hard minerals and uranium mining industries. 

    By PCCI Inc based in Alexandria, VIRGINIA (USA). from Environmental Service line

  • Third-Party Review and Data Verification

    EFI Global provides third party review and data verification services for our clients to assist them in reviewing the details of their project in an analytical manner as compared to regulatory requirements, cost considerations and industry standards. Many clients call on our experts to verify project costs, regulatory compliance and specific ...

    By EFI Global, Inc. based in Humble, TEXAS (USA). from Environmental Service line

  • Risk Assessment Services

    CEC has performed risk assessments for numerous types of facilities across the country. Risk assessments have been a part of commercial and industrial real estate transactions (including brownfields sites), industrial operations, waste processing and disposal facilities, above and underground storage tanks, and CERCLA and RCRA sites.

    By Civil & Environmental Consultants, Inc. (CEC) based in Pittsburgh, PENNSYLVANIA (USA). from Environmental Service line

  • Air Dispersion Modeling Services

    Air dispersion modeling, also known as atmospheric dispersion modeling, atmospheric diffusion modeling, air quality modeling, and air pollution dispersion modeling, is the mathematical simulation of how air pollutants (plum) disperse in the ambient atmosphere. Air dispersion modeling is performed using computer programs that solve the mathematical ...

    By Total Environmental & Safety, LLC based in Hackettstown, NEW JERSEY (USA). from Environmental Services Service line

  • Flow & Transport Modeling Services

    Modeling expertise is one of the technological capabilities on which INTERA's reputation is founded. We are a leader in the development and application of quantitative modeling techniques for evaluating groundwater flow and contaminant transport problems. Over the last 32 years, we have developed public domain groundwater flow and transport ...

    By INTERA Incorporated based in Albuquerque, NEW MEXICO (USA). from Environmental Services Service line

  • Air Quality and Noise Measurements and Modeling Services

    EEA, Inc. is an environmental consulting firm that has been performing environmental studies for both the public and private sectors since 1979. EEA's engineers and scientists have completed a wide variety of air quality and noise evaluations for projects throughout the Metropolitan New York/New Jersey region, and beyond. EEA's staff is ...

    By Energy & Environmental Analysts, Inc.(EEA) based in New York, NEW YORK (USA). from Environmental Services Service line

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