Clear Process Engineering & Technology

Boiler, combustion, thermal, and steam systems engineering.

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About the firm

Clear Process Engineering & Technology (CPE) is an industrial engineering practice focused on boilers, combustion systems, thermal equipment, steam and condensate systems, and industrial energy infrastructure. Founded in 2015 from the former engineering department of a biomass boiler OEM, CPE delivers requirements-driven support from feasibility studies and energy audits through detailed engineering, procurement support, project management, commissioning, field technical services, and reality capture. The launched public site positions CPE around 500+ delivered projects, work across six continents, a 93% repeat-business rate, and project-capex experience from single-boiler audits to full boiler-island engineering and commissioning.

Established
2015
Firm type
Process Engineering · Combustion Engineering · Thermal & Heat Transfer · Mechanical Engineering · Structural Engineering · Civil Engineering · Industrial Engineering · Automation & Controls

People

Jason P. Garner, PEPresident & Principal Engineer

Mark WhiteDirector of Operations

Andrew M. CastilleLead Designer

Joseph A. Stewart, PESenior Project Engineer

Pablo MontanoProject Engineer

Kayla Perot, E.I.Project Engineer

Stephen Baudier, E.I.Project Engineer

Christian ByrdDesign Manager

Tommy EglerSenior Designer

Capabilities

Energy Audits

Service website

Industrial energy audits that quantify losses, identify likely root causes, and prioritize corrective actions for maintenance and capital planning.

  • Boiler Efficiency Evaluation

    Boiler and combustion system review using operating data, field measurements, and performance benchmarks.

  • Loss and Opportunity Ranking

    Quantified findings that rank corrective actions by likely savings, implementation cost, risk, and payback.

  • Steam and Condensate Review

    Assessment of steam, condensate, blowdown, heat recovery, and process heat integration opportunities.

Feasibility Studies

Service website

Technical and economic studies that compare paths forward before committing capital.

  • Fuel Conversion and Switching

    Combustion modeling, fuel handling requirements, emissions impacts, and capital estimates for fuel-switching decisions.

  • CHP and Power Generation Studies

    Gas turbine, steam turbine, ORC, HRSG, and engine-generator configurations evaluated against site-specific steam and electrical loads.

  • Debottlenecking and Capacity Studies

    Identification of equipment and system constraints, with retrofit or rerate options modeled at target capacity.

  • Technology Comparison

    Vendor-neutral comparison of competing technologies on performance, cost, risk, and operational fit.

  • Emissions and Permitting Pathway

    Emissions control technology selection, regulatory threshold comparison, and permitting timeline analysis.

Detailed Engineering

Service website

Construction-ready multi-discipline engineering packages for boiler systems, process plants, and industrial infrastructure.

  • Process Engineering

    Heat and mass balance, P&IDs, process flow diagrams, boiler performance, fluid dynamics, circulation, emissions calculations, PHA, and HAZOP support.

  • Mechanical and Piping

    Rotating equipment sizing, boiler sizing, piping arrangements, isometrics, pipe stress analysis, refractory, and anchor design.

  • Structural and Civil

    Structural steel, foundations, rebar, site grading, drainage, and subsurface utility design for industrial projects.

  • Electrical Engineering

    One-line diagrams, cable schedules, MCC layouts, VFD specifications, power distribution, arc flash, short-circuit analysis, and motor protection settings.

  • Instrumentation and Controls

    PLC programming, HMI development, SAMA logic diagrams, I/O lists, instrument specifications, panel layouts, BMS design, and combustion logic.

  • 3D Modeling and Reality Capture Integration

    AutoCAD Plant 3D modeling, Navisworks visualization, terrestrial laser scanning, and drone LiDAR or photogrammetry integrated into design workflows.

Project Management

Service website

Engineering-led EPCm, owner representation, procurement coordination, construction management, commissioning, and project controls for industrial installations.

  • EPCm Delivery

    Engineering, procurement, construction management, and commissioning under single-source accountability.

  • Procurement and Vendor Coordination

    Bid packages, technical evaluations, bid comparisons, expediting, logistics, shop inspections, and factory acceptance tests.

  • Construction Oversight

    On-site supervision, safety coordination, quality control, contractor coordination, shop drawing review, and change order evaluation.

  • Commissioning and Startup

    Commissioning procedures, system checkout, hydrostatic tests, refractory cure, steam blows, and performance or emissions guarantee testing.

  • Owner Representative Services

    Representation of the owner's interests with contractors, vendors, and suppliers during engineering, procurement, fabrication, and installation.

Field Technical Services

Service website

On-site engineering for boilers, combustion systems, thermal equipment, emissions testing, commissioning, and condition assessment.

  • Combustion Tuning

    Air-fuel ratio adjustment, OFA tuning, grate speed optimization, and performance benchmarking against design conditions.

  • Boiler Inspections

    Internal and external assessment of pressure parts, refractory, grates, and convection pass components with photographic documentation.

  • Emissions Testing

    Stack testing, O2/CO/NOx measurement, opacity assessment, and compliance reporting for federal and state requirements.

  • Startup Support

    First-fire supervision, safety interlock verification, control loop tuning, and operator training during initial operation.

  • UT Thickness Surveys

    Ultrasonic thickness measurement of tubes, drums, headers, and pressure vessels for remaining-wall assessment and replacement planning.

  • Root Cause Failure Analysis

    Field investigation of tube failures, superheater damage, grate issues, refractory degradation, and other equipment failures.

Reality Capture

Service website

Industrial 3D laser scanning, drone photogrammetry, and LiDAR for brownfield engineering, clash detection, fabrication drawings, and as-built documentation.

  • Terrestrial Laser Scanning

    Trimble X7/X9 scanning for interior and exterior capture of boiler houses, process buildings, pipe racks, and equipment areas.

  • Drone Photogrammetry

    DJI Mavic 3E flights for aerial models used in construction planning, project communication, and exterior equipment documentation.

  • Drone LiDAR

    Aerial LiDAR capture for large-scale site documentation, exterior piping, and areas not accessible by terrestrial scanners.

  • Point Cloud to 3D Model

    Point clouds, 3D models, Navisworks files, and scan-derived 2D drawings for engineering, fabrication, and construction.

  • Clash and Interference Reports

    Documented interferences between existing conditions and proposed designs, with photographs and dimensional data for resolution.

Solid Fuel Combustion Systems

Service website

Combustion technology selection, design, troubleshooting, tuning, and retrofit engineering for biomass, multi-fuel, and conventional fuels.

  • Stoker Systems

    Fixed pinhole, traveling, reciprocating, and vibrating grate combustion system engineering.

  • Bubbling Fluidized Bed

    BFB combustor design and troubleshooting for biomass and industrial steam generation.

  • Circulating Fluidized Bed

    CFB combustion system evaluation, integration, and design support.

  • Fuel Metering and Distribution

    Feed equipment sizing, number of feed points, feed wall configuration, and fuel distribution review.

  • Air Systems and OFA

    Combustion air and overfire-air system design, distribution, and tuning.

  • Refractory and Thermal Design

    Thermal design of refractory, furnace lining, and high-temperature combustion-zone components.

Power and Industrial Boilers

Service website

Boiler engineering from furnace to feedwater for watertube, firetube, HRSG, biomass, natural gas, multi-fuel, and hydrogen-ready applications.

  • Stoker-Fired Watertube Boilers

    Boiler designs using solid-fuel grate systems for industrial and biomass steam generation.

  • Fluidized Bed Boilers

    Bubbling and circulating fluidized bed boiler applications for biomass, waste-derived fuels, and opportunity fuels.

  • Suspension-Fired Watertube Boilers

    Pulverized or finely ground fuel combustion in suspension for industrial and utility-scale applications.

  • Package Boilers

    Factory-assembled watertube or firetube units for process heating, auxiliary steam, and industrial service.

  • HRSGs

    Heat recovery steam generators for exhaust heat recovery from turbines, engines, and process sources.

  • Waste Heat Recovery Boilers

    Boiler systems for process exhaust, kiln, engine, and industrial waste-heat applications.

Emissions Control Systems

Service website

Air pollution control engineering for combustion systems, fuels, process conditions, and permit requirements.

  • Baghouses and Fabric Filters

    Particulate control systems for industrial boilers and process exhaust.

  • Electrostatic Precipitators

    ESP evaluation and engineering for high-volume flue gas particulate removal.

  • SCR and SNCR Systems

    NOx control system design, reagent handling, integration, and compliance support.

  • Dry Sorbent and Activated Carbon Injection

    Acid gas, mercury, and hazardous-pollutant reduction systems integrated with upstream and downstream equipment.

  • Wet Scrubbers

    Wet flue-gas treatment systems for industrial air pollution control applications.

  • Multi-Pollutant Control Trains

    Integrated systems combining multiple air pollution control technologies in sequence.

Waste Heat Recovery and Heat Transfer

Service website

Custom heat-transfer equipment and heat-recovery systems engineered to ASME code for fouling, temperature, and corrosion conditions.

  • Economizers

    Feedwater economizer design and replacement for boiler flue-gas heat recovery.

  • Air Preheaters

    Combustion air preheating equipment for boiler and process heat recovery.

  • Superheaters and Reheaters

    Steam temperature control equipment for power generation and high-temperature process applications.

  • Shell and Tube Exchangers

    Custom exchanger engineering for industrial process heat transfer.

  • Condensers and Flash Steam Systems

    Steam-side recovery, condenser, thermocompressor, and mechanical vapor recompression evaluations.

Industries

Power Generation · Biomass & Bioenergy · Chemicals · Wood Products · Food & Beverage · Pulp & Paper · Waste-to-Energy · Petrochemical · Oil & Gas

Projects

Biochar facility debottlenecking and capacity expansion

Pacific Northwest, USA · Biomass & Bioenergy · Client: A Regional Biochar Producer

Project details

Pyrolysis yield analysis and heat-and-mass-balance study for a regional biochar producer, identifying process and equipment constraints and engineering a path to increase production capacity from 0.775 TPH toward 1.75 to 2.5 TPH.