NASDAQ: TTEK  27.26 (-0.14) | Nov 21 2014 4:00PM ET

Oil & Gas


Tetra Tech provides a variety of planning, permitting, compliance, design, and construction services to the oil and gas industry.

With a strong commitment to safety and environmental stewardship, Tetra Tech works closely with clients to identify and implement cost-effective engineering and environmental solutions.


We support oil and gas exploration and production, gathering pipelines, transmission pipelines, compressor/pumping stations, processing facilities, refineries, storage facilities (above ground and below ground), and rail, truck, and marine terminal import and export facilities.


Our Capabilities

Capabilities body

Our Markets

Our Markets



Consulting & Studies

  • Siting/routing studies
  • Due diligence
  • Regulatory evaluations
  • Baseline field surveys
  • Permitting strategies
  • FEED-level cost estimates
  • Stakeholder engagement programs


Environmental Management

  • Biological resource surveys
  • Cultural resource surveys
  • Environmental permitting
  • Air and noise modeling
  • Greenhouse Gas (GhG) modeling and permitting
  • Mitigation planning
  • Groundwater and soil monitoring
  • Water treatment
  • Tailings and process water management
  • Emergency response
  • Site closure management and monitoring
  • Legacy site assessment and remediation
  • Environmental impact studies
  • Comprehensive water management
  • Pipeline routing
  • Well site permitting, siting, and design



  • Geotechnical engineering
  • Civil / Structural engineering
  • Mechanical engineering
  • 3D design
  • Electrical engineering
  • Materials testing
  • Coastal and waterways engineering, including dredging support
  • Instrumentation and controls
  • Process engineering



  • Direct-hire construction
  • Construction management
  • Field engineering
  • Estimation
  • Procurement
  • Project controls
  • Quality and inspection services
  • Environmental compliance training
  • Environmental inspection programs


Operations & Maintenance

  • Compliance
  • Permitting
  • PSM
  • RBI program
  • Waste management
  • Auditing and management systems
  • Closure planning and decommissioning

Related Projects »

Floating Suction Upgrades for Suncor Energy

Saving millions of dollars through higher-recovery of diluted bitumen

Project details »

Laurel Station Pump Upgrade

Using detailed designs and 3-D modeling to improve oil pipeline capacity and efficiency

Project details »

Vapor Recovery Unit Piping Replacement

Replacing existing corroded piping and pipe supports in less than four weeks

Project details »

Valero Refinery Long-Term Partnership

Providing long-term engineering support for a major refinery

Project details »


Contact »


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