Marine Structures

Marine Structures

Marine terminals and in-water structures are a unique specialty of Norwest Engineering. We provide a full range of professional services and our staff offers local and national experience on a wide range of marine-related projects.

Marine Projects
Marine Services
  • Feasibility Studies & Site Planning

  • Scope Development & Cost Estimating

  • Structural Inspections & Facility Evaluation

  • Above & Underwater Inspections

  • Multi-disciplined Engineering & Design

  • Permitting Activities

  • Environmental Evaluations & Assessments

  • Hydrographic Surveys

  • Dredging & Dredged Material Management

  • Construction Management Services

Marine Facility Experience
  • Petroleum Terminals

  • Container Terminals

  • Commercial Docks

  • Bulk Handling Terminals

  • Shoreline Protection & Stabilization

Marine Clients

Ambre Energy Partners
Clatskanie, OR

Arco Products Company
Portland, OR

Boise Cascade Corporation
Vancouver, WA

Cascade Grain Products
Port Westward, OR

City of Tualatin
Tualatin, OR

Columbia Energy Partners
Richland, WA

Columbia Pacific Bio-Refinery
Clatskanie, OR

ConocoPhillips
Portland, OR

Corps of Engineers
Portland, OR

Daishowa America
Port Angeles, WA

Dyno Nobel
Helens, OR

GATX Terminals
Portland, OR

Georgia Pacific Corporation
Wauna, OR

Glenbrook Nickel Company
Coos Bay, OR

Global Partners
Clatskanie, OR

Graymont Western US
Tacoma, WA

Grays Harbor Ethanol
Grays Harbor, WA

International Paper Company
Gardner, OR

International Terminals
Portland, OR

Kinder Morgan Energy Partners (Pacific Region)
Seattle, WA
Portland, OR
Richmond, CA
Vancouver, WA
Los Angeles, CA

Louis Dreyfus Corporation
Portland, OR

Mid-Columbia Grain
The Dalles, OR

NW Natural
Portland, OR

NuStar Energy Partners (Pacific Region)
Vancouver, WA
Portland, OR
Tacoma, WA

Oregon Chip Terminals
North Bend, OR

Oregon Public Ports
Port of Astoria
Port of Bandon
Port of Brookings Harbor
Port of Coos Bay
Port of Garibaldi
Port of Gold Beach
Port of Newport
Port of Port Orford
Port of Siuslaw
Port of St Helens
Port of The Dalles
Port of Tillamook Bay
Port of Toledo
Port of Umatilla
Port of Umpqua

Owen Corning
Portland, OR

Oxy Midstream Strategic Development
Ingleside, TX

Pacific Ethanol Terminals
Boardman, OR

Pacific Terminal Services
Portland, OR

Paramount Petroleum
Seattle, WA

Phillips 66
Tacoma, WA

Plains All American
Martinez, CA
Richmond, CA
Astoria, OR

Port of Crescent City
Crescent City, CA

Port of Longview
Longview, WA

Portland General Electric
Port Westward, OR

Reynolds Aluminum Company
Longview, WA

Salmon Harbor Marina (Douglas County)
Windchester Bay, OR

Sause Brothers Ocean Towing
Coos Bay, OR

Schnitzer Steel Products
Portland, OR
Pasco, WA

Shell Oil Company
Portland, OR

Simpson Tacoma Kraft Company
Tacoma, WA

Sound Refining
Tacoma, WA

Targa Resources Corporation
Tacoma, WA

Tesoro Companies, Inc.
Vancouver, WA

Tidewater Barge Company
Pasco, WA
Vancouver, WA

Time Oil Company
Portland, OR
Seattle, WA

Unocal Corporation
Portland, OR
Coos Bay, OR
Tacoma, WA

US Gypsum
Rainier, OR

US Oil & Refining Company
Tacoma, WA

Vanalco Aluminum Company
Vancouver, WA

Westway Terminals
Stockton, CA

Portland, Oregon

4110 NE 122nd Ave., Suite 207
Portland, OR 97230
Phone: (503) 254-0110

Los Angeles, California

15707 Rockfield Blvd., Suite 245
Irvine, CA 92618
Phone: (949) 716-3480

Houston, Texas

12 Greenway Plaza, Suite 1100
Houston, TX 77046
Phone: (713) 425-4920

Denver, Colorado

1685 S. Colorado Blvd., Unit S261
Denver, CO 80222
Phone: (303) 842-8202

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