Process Engineering Associates, LLC

Applied Chemical Engineering Services for the Process Industries

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About the firm

Process Engineering Associates, LLC (PROCESS) is an independent chemical process engineering firm founded in 1996 and headquartered in Oak Ridge, Tennessee, with regional branch offices in Pennsylvania, Alabama, Utah, South Carolina, and Texas. It specializes exclusively in process engineering, providing process design, applied chemical engineering, process safety, and operations support services across a wide range of industrial markets. PROCESS has completed thousands of projects for over 350 global clients and operates without affiliation to equipment vendors, technology licensors, or EPC contractors.

Established
1996
Firm type
Chemical Engineering · Process Engineering · Process Safety Engineering · Simulation Engineering

Capabilities

Process Design

Front-end loading studies through detailed engineering design packages, including PFDs, P&IDs, material and energy balances, equipment specifications, and cost estimates.

  • Conceptual and Preliminary Process Design (FEL-0 / FEL-1)

    Feasibility studies, technology screening, capacity evaluations, design basis development, and process alternatives evaluations.

  • Detailed Process Design (FEL-2 / FEL-3 / Pre-FEED)

    Process simulations, heat and material balances, PFDs, P&IDs, process controls design, equipment and instrument specifications, relief device sizing, and flare system design.

Process Safety and Risk Management

Comprehensive process safety services covering hazard identification, regulatory compliance programs, and risk reduction across OSHA PSM and EPA RMP frameworks.

  • Process Hazard Analyses (PHAs) and Risk Assessments

    HAZOP analyses, What-If analyses, checklists, FMEAs, and Layer of Protection Analyses (LOPAs).

  • Dust Hazard Analyses (DHAs)

    Combustible dust risk assessments to meet OSHA and NFPA standards.

  • PSM and RMP Program Development

    Complete Process Safety Management and Risk Management Program development, compliance audits, process safety information development, and PHA recommendation resolution.

  • Electrical Area Classifications

    Class I, Division II and related hazardous area electrical classifications.

Plant Operations Support

On-site and remote support for plant commissioning, startup, optimization, troubleshooting, and procedure development.

  • Debottlenecking and Capacity Evaluations

    Unit-by-unit process evaluation to identify constraints and improve production throughput.

  • Operating Procedure Development

    Development and update of standard operating procedures, regulatory basis documents, and process documentation.

  • Commissioning and Startup Support

    On-site engineering support during construction, commissioning, and startup phases.

  • Relief Valve and Flare System Evaluations

    PRD evaluations, relief device sizing, and flare system design and review.

Process Modeling and Simulation

Steady-state and dynamic simulation using CHEMCAD, Aspen Plus, HYSYS, OLI, M-STAR CFD, and PHAST, including CFD modeling and plume dispersion modeling.

Environmental Compliance Services

Emissions estimating, regulatory assessment, and permit preparation support for construction and operating permits.

Third-Party Evaluations and Project Development Support

Independent evaluation of third-party process designs, plant investment due diligence, vendor bid evaluation, and construction phase process engineering oversight.

Industries

Oil & Gas · Chemicals · Renewable Energy · Food & Beverage · Government · Nuclear · Research Facilities · Pharmaceutical · Metals · Mining · Industrial · Water Supply · Waste Management

Projects

No projects listed yet.