Trestles, LLC

Design and technical analysis for natural gas infrastructure, spanning compressor stations, meter stations, transmission piping, and automated control systems.

• Compressor Station Engineering

  Design, retrofit, and optimization of compressor facilities to ensure safe and efficient gas transmission.

  • Station Retrofits and Reversals
  • Process Flow Diagrams
  • Jacket Water and Gas Cooling Systems
  • Pumping Systems
  • Fugitive Emissions Studies
• Meter and Regulation Stations

  Development of measurement, regulation, and customer transfer stations with overpressure protection.

  • New and Retrofit Meter Stations
  • Measurement and Regulation Systems
  • Interconnects and Customer Transfer
  • Over Pressure Protection Systems
  • Piping and Instrument Diagrams
  • Material Specification and Procurement
• Pig Trap Engineering

  Engineering and integrity analysis for permanent and temporary pig traps and liquid management systems.

  • Piggability Studies
  • Design and Integrity Analysis
  • High Pressure Design and Specification
  • Temporary Traps
  • Liquid Management
• Mainline Piping and Routing

  Routing, integrity evaluation, and hydrotest design for cross-country transmission lines.

  • Pipeline Routing
  • Integrity and ILI Data Analysis
  • Mainline Valves and Alignment Sheets
  • Hydrotest Design
  • Environmental Discharge Permits
• Horizontal Directional Drilling

  Feasibility assessment and crossing design for pipelines routing under rivers, roads, and railways.

  • Site Analysis and Feasibility
  • Railroad and Highway Crossing Design
  • Stream and River Crossing Engineering
  • Design and Permit Drawings
• Instrumentation and Electrical Systems

  Control system integration, power backup, and electrical safety analysis for pipeline facilities.

  • Control Systems and Integration
  • Emergency Power and Valve Automation
  • Panel Design and Startup
  • Arc Flash Studies

Engineering, permitting, and compliance solutions for stream restoration, stormwater systems, landfills, and agricultural sites.

• Stream Restoration and Remediation

  Design of natural and hard-armored solutions for stream restoration and utility exposure repairs.

  • Pipeline and Utility Exposure Remediation
  • Environmental Permitting and Compliance
  • Natural Restoration Design
  • Hard Armoring Design
  • Non-Invasive Stream Repairs
• Stormwater Management

  Hydraulic modeling, erosion control plans, and best management practice designs to handle runoff.

  • Stormwater Pollution Prevention Plans (SWPPP)
  • Hydraulic Analysis and Modeling
  • Aquatic Resource Alteration Permits
  • Erosion Prevention and Sediment Control
  • Flood Control and Remediation
  • Quantitative and Qualitative BMP Design
• Solid Waste Facility Engineering

  Engineering support for landfills and solid waste sites, covering permitting, leachate, and monitoring.

  • Facility Design and Permitting
  • Operational, Closure, and Post-Closure Planning
  • Leachate Collection and Management
  • Groundwater and Gas Monitoring
  • Civil 3D Modeling and Visualization
• Agricultural Environmental Design

  Layout and waste management planning for livestock farms to ensure environmental compliance.

  • Conceptual Layouts and Facility Design
  • Biosecurity and CAFO Permits
  • Nutrient Management Plans
  • Wastewater and Litter Management
• Industrial Site Design and Civil Engineering

  Comprehensive site development services from conceptual layouts through construction inspection.

  • Site Planning and Conceptual Design
  • Civil and Landscape Design
  • 3D Modeling and Renderings
  • Construction Takeoff and Estimation
  • Construction Management and Inspection

Regulatory permitting, chemical compliance, battery processing, and process design for electronic waste recycling plants.

• eWaste Recycling Compliance

  Regulatory permitting, hazardous waste management, and operational planning for recycling facilities.

  • Recycling Permitting
  • Hazardous Waste Management
  • Operational and Maintenance Plans
  • Waste Stream Management
  • Emergency Preparedness and Response
• Battery Processing and Materials Management

  Technical guidelines and safety planning for handling lithium-ion, nickel-metal hydride, and nickel-cadmium batteries.

  • Lithium Primary and Ion Battery Processing
  • Nickel Metal Hydride Processing
  • Nickel Cadmium Processing
  • Hazardous Secondary Materials Management
  • Spill Prevention Control and Countermeasure (SPCC)
• Recycling Process Engineering

  Process design, equipment specification, and hazard prevention for electronic waste recycling plants.

  • Recycling Process Design
  • Equipment Specification
  • Construction Management and Inspection
  • Hazard Prevention and Personnel Training
  • Waste Analysis

Multidisciplinary consulting and project management services spanning conceptual design, civil design, and structural planning.

• Conceptual Design and Feasibility
• Process Engineering and Analysis
• Construction Management and Inspection
• Economic Analysis and Feasibility Studies
• Drafting and 3D Modeling Services
• Land Development and Civil Design
• Environmental Design and Permitting