What Tidewater Transportation & Terminals does

Tidewater Transportation & Terminals is a privately held bulk commodity transportation and multi-modal terminal company operating primarily on the Columbia-Snake River System. Founded in 1932 and headquartered in Vancouver, Washington, the company runs the largest inland marine transportation fleet west of the Mississippi River — 14 towboats and approximately 160 barges providing a combined grain capacity of 203,000 short tons and a petroleum capacity of 440,000 barrels across eight double-hulled units. Its operations span 465 miles from the Port of Astoria, Oregon to the Port of Lewiston, Idaho, where it moves an estimated 85% of waterborne cargo transiting the system's locks and dams. Tidewater serves agricultural shippers (grain), energy distributors (petroleum, ethanol, biofuels), wood products mills, container logistics providers, and ocean vessel operators requiring bunkering and lightering services in Western Canada.

The operating platform is organized into four core business units: Tidewater Barge Lines (inland marine freight transportation), Tidewater Terminal Company (five multi-commodity terminals at Vancouver WA, Boardman OR, Umatilla OR, Pasco WA and Clarkston WA, supported by five petroleum pipelines and intermodal rail, highway and pipeline connections), Tidewater Environmental Services (hazardous and non-hazardous waste transportation, industrial cleaning, ship and tank cleaning across WA, OR, ID and parts of CA), and Tidewater Canada (petroleum transport, bunkering, lightering, shipdocking, plus Tidewater Subsea Ltd for submarine cable/ROV work). A 23,000+ linear foot railcar storage facility at Snake River Terminal in Pasco extends the intermodal offering. Differentiated infrastructure includes a 24-hour ethanol unit train unloading rack (2019), a bio-blending system at Umatilla, low/zero emission cranes funded by a 2022 MARAD grant, and 24-hour petroleum pipeline monitoring. Tidewater achieved OPA 90 double-hull compliance in 2009 (six years ahead of mandate) and was the first west coast operator to receive a USCG Subchapter M Certificate of Inspection (2016).

Tidewater operates on a tariff-based transaction-fee model, with public rate schedules spanning containers, grain, wood chips, bulk petroleum, ethanol, fertilizer, terminal services, and emergency response; fuel surcharges are applied monthly off OPIS diesel pricing. Barge transport on this system delivers 576 ton-miles per gallon of fuel versus 413 for rail and 155 for trucks, supporting the company's cost-efficiency positioning. The company sells direct to enterprise accounts through dedicated business development managers organized by commodity. Ownership has changed hands multiple times — Endeavor Capital-led management buyout in 2005, Stonepeak Infrastructure Partners subsequently, Upper Bay Infrastructure Partners-led consortium (with Ullico, BlackRock, Silverfern and co-investors) acquired Tidewater from Stonepeak in January 2019, and Ullico Inc. took a controlling interest in 2024. Capital deployment under recent ownership includes a 2025 contract with Gunderson Marine and Iron for four new 20,000-barrel liquid refined product barges (deliveries May 2026–February 2027), complemented by USDA and MARAD grant-funded renewable-fuels and emissions-reduction projects.

Name

Tidewater Transportation & Terminals

Legal name

Tidewater Holdings, Incorporated

Website

https://tidewater.com

Company type

Private

Founded year

1932

Operating status

Operating

Headcount range

251–500 employees

Short description

Tidewater Transportation & Terminals operates the largest inland marine barge fleet west of the Mississippi River, providing bulk commodity transportation and multi-commodity terminal operations on the Columbia-Snake River System for agricultural, energy, and industrial shippers in the Pacific Northwest and Western Canada.

Ownership category

akta.pro rank

Product category

Inland Marine Transportation and Multi-Modal Terminal Services

NAICS

Inland Water Transportation (48321), Inland Water Freight Transportation (483211), Marine Cargo Handling (488320)

SIC

Water Transportation (4400), Pipe Lines (No Natural Gas) (4610)

akta.pro primary industry

Marine/Port-Connected Pipeline Terminals (Dock/Jetty Tank Farms) (TLAGAKAL)

akta.pro secondary industry

Inland / River Container Terminals (Barge-Served) (TLAHAAAD)

Keywords

• Inland marine transportation
• Bulk commodity barging
• Marine terminal operations
• Petroleum pipeline operations
• Industrial environmental services

Headquarters

HQ city

Vancouver

HQ country

United States

HQ region

North America

Offices6 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Supply Chain, Technology or R&D, Marketing or Sales

Revenue model

1. Barge Transportation Services: Transportation of grain, refined petroleum products, ethanol, wood products, liquid and dry fertilizers, and containerized freight over the Columbia-Snake River System
2. Terminal Operations: Multi-commodity terminal operations with value-added services such as blending, treating, and transloading at five strategically located terminals along the Columbia-Snake River System
3. Railcar Storage: Short and long term storage for loaded and empty railcars at Pasco terminal with over 23,000 linear feet of track
4. Pipeline Transportation: Five petroleum pipelines in Umatilla, OR and Pasco, WA
5. Environmental Services: Hazardous and non-hazardous waste disposal and transportation, industrial cleaning, catch basin and storm drains, roll-off and drop box services, ship and tank cleaning throughout Washington, Oregon, Idaho, and parts of California
6. Tidewater Canada Operations: Transportation of petroleum products across West Coast of Canada, United States, and Arctic; over-the-water bunkering and lightering services; shipdocking services

Pricing tiers

Go-to-market motion1 record

Distribution channels6 records

Marketing channels8 records

Core offering

Tidewater Transportation & Terminals operates the largest inland marine transportation fleet west of the Mississippi River, providing barge transportation of grain, refined petroleum products, ethanol, wood products, fertilizers, containerized freight, and project cargo along the 465-mile Columbia-Snake River System. It owns and operates five strategically located multi-commodity terminals and five petroleum pipelines that deliver blending, treating, transloading, and storage services, complemented by railcar storage, industrial cleaning, and Canadian marine and subsea services.

Product overview

Tidewater Transportation & Terminals is a multi-commodity bulk transportation and terminal company operating a unified platform of maritime logistics services centered on the Columbia-Snake River System in the Pacific Northwest, with extensions to Western Canada. The core platform consists of Tidewater Barge Lines (inland marine freight transportation via 14 towboats and ~160 barges) and Tidewater Terminal Company (five strategically located multi-commodity terminals with pipeline, rail, and highway intermodal connections). These are complemented by three specialized modules: Tidewater Environmental Services (hazardous/non-hazardous industrial cleaning and waste transport), Tidewater Canada (petroleum transport and subsea services on the West Coast of Canada), and a Railcar Storage Facility (23,000+ linear feet of track at Pasco for loaded/empty car storage). Cargo-specific sub-products include grain transportation (62 barges, 203,000 short tons), liquid products (8 double-hulled barges, 440,000 barrels), container terminaling, wood products handling, and project cargo. Additional services include petroleum pipeline operations and biofuel/renewable diesel distribution infrastructure.

Differentiator

Problem solved

Functional benefit

Products and services

• Tidewater Barge Lines Inland marine bulk commodity transportation service operating along the full 465-mile Columbia-Snake River System, handling grain, refined petroleum products, ethanol, wood products, liquid and dry fertilizers, containerized freight, and project cargo for enterprise shippers. Operates 24/7 with 14 towboats and approximately 160 barges.
• Tidewater Terminal Company Multi-commodity marine terminal operations at five strategically located terminals (Vancouver WA, Boardman OR, Umatilla OR, Pasco WA, Clarkston WA) along the Columbia-Snake River System, providing value-added services such as blending, treating, and transloading with intermodal connections to railroads, highways, and pipelines.
• Tidewater Environmental Services Industrial and marine cleaning and waste transportation services for hazardous and non-hazardous waste disposal and transportation, industrial cleaning, ship and tank cleaning, catch basin and storm drain services, roll-off and drop box rentals, and boom deployment across Washington, Oregon, Idaho, and parts of California.
• Tidewater Canada (Marine Transportation and Subsea Services) Marine transportation of petroleum products across the West Coast of Canada, United States, and Arctic regions, including over-the-water bunkering and lightering services with four cargo-compartment tank barges, shipdocking services, and submarine cable laying and remotely operated vehicle (ROV) services through Tidewater Subsea Ltd.
• Railcar Storage Facility Short and long-term railcar storage for loaded and empty railcars at Snake River Terminal in Pasco, WA, featuring over 23,000 linear feet of track, served by BNSF with UPRR access via Wallula interchange, in-plant switching, and unit train capability.
• Grain Transportation Grain barge transportation along the full Columbia and Snake River System from Lewiston, Idaho to Longview, Washington, served by a fleet of 62 grain barges with a total capacity of 203,000 short tons or 6,733,000 bushels.
• Liquid Products Transportation Refined petroleum products, ethanol, biodiesel, and renewable fuels transportation using a fleet of eight double-hulled barges with 440,000 barrels of capacity, operating under a comprehensive safety management system compliant with OPA 90 double-hull requirements since 2009.
• Container Terminaling and Transportation Export and solid waste container terminaling and transportation along the Columbia River, moving solid waste in sealed containers from Vancouver, WA to Boardman, OR for subsequent truck delivery to landfills in Eastern Oregon, supported by Barge 35 and MARAD-funded low/zero-emission cranes.
• Wood Products Handling Bulk transportation of paper-related products including wood chips, pulp, and paper, with wood chips handled in bulk to support just-in-time delivery requirements of mills within the Columbia and Snake River Systems.
• Project Cargo Services Special project transportation for oversized items including wind towers, wind blades, heavy equipment, materials, and large vessels along the Columbia-Snake River System.
• Petroleum Pipeline Operations Operation of five petroleum pipelines in Umatilla, OR and Pasco, WA, with pipelines monitored 24 hours a day through regular testing and right-of-way surveillance under the company's pipeline safety program.
• Biofuel and Renewable Diesel Distribution Biofuel blending and renewable diesel distribution facility at Snake River Terminal in Pasco, WA, featuring a state-of-the-art 24-hour ethanol unit-train railcar unloading rack, two 65,000-barrel steel tanks, and a bio-blending system at Umatilla Terminal with B-99 blending capability for receiving neat biodiesel by railcar and blending/offloading to trucks for local delivery.

Quantifiable outcome

• Handles approximately 85% of waterborne cargo transiting through Columbia Snake River System locks and dams
• +3 more outcomes

Named customers6 records

Segments6 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Four partnerships are on record, tiered core.

• Gunderson Marine and IroncoreStrategic or Co-development Partner · 1 March 2025Gunderson Marine and Iron, a Portland, Oregon-based shipyard, contracted to construct four new liquid refined product barges measuring 272 feet long, 42 feet wide, with 20,000 barrel capacity, scheduled for delivery from May 2026 through February 2027
• USDA (U.S. Department of Agriculture)coreOthers · 1 March 2023USDA awarded $3.1 million grant through Higher Blends Infrastructure Incentive Program (HBIIP) to expand renewable fuels distribution at Snake River Terminal, with over $3 million matching funds from Tidewater
• MARAD (U.S. Maritime Administration)coreOthers · 1 October 2022MARAD awarded $4.2 million grant to Tidewater Barge Lines to acquire low and zero emission cranes, combined with nearly $2 million matching funds from Tidewater
• Island Tug and Barge / ITB SubseacoreOthers · 1 September 2017Tidewater acquired Canada-based Island Tug and Barge and ITB Subsea in 2017. Island Tug is the West Coast's largest bulk transporter of refined petroleum products, and ITB Subsea ranks among premier submarine cable layers in Canada. Entities renamed to Tidewater Transportation Canada and Tidewater Subsea Ltd in 2022

Scale indicators8 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Kirby Corporation: Kirby is the largest inland marine barge operator in the United States, transporting petrochemicals, refined petroleum, and agricultural products along U.S. river systems. Directly comparable to Tidewater's barge transportation business on the Columbia-Snake, though Kirby focuses primarily on Gulf and Mississippi systems.
• American Commercial Barge Line (ACBL): ACBL is a major inland marine transportation company operating a large fleet of barges and towboats on the U.S. inland waterway system. Directly comparable to Tidewater's barge operations on the Columbia-Snake in business model, cargo mix, and customer base.
• ARTCO (American River Transportation Company): ARTCO is the inland barge subsidiary of Archer-Daniels-Midland and operates one of the largest U.S. barge fleets primarily transporting grain and agricultural products. Directly comparable to Tidewater's grain barge business on the Columbia-Snake River System.
• Canal Barge Company: Canal Barge Company is an inland marine transportation operator providing barge services on the Mississippi River system and Gulf Intracoastal Waterway. Comparable as a privately-held, family/employee-owned inland barge operator with similar bulk commodity focus.

Broad incumbents

• Foss Maritime: Foss Maritime is a Pacific Northwest tug and barge operator providing harbor towage, ship assist, and marine transportation services. Comparable as a regional tug/barge operator with overlapping Pacific Northwest presence (Foss upriver assets were acquired by Tidewater in 2008), but Foss focuses on harbor and coastal towing rather than inland freight.
• Crowley Maritime: Crowley is a large diversified marine solutions, logistics, and energy services company with vessel operations across U.S. waters. Comparable as a broader marine services player with overlapping tug/barge operations; Tidewater's CEO Johan Sperling and VP Cole Van Gundy both came from Crowley.

Others

• Genesis Energy: Genesis Energy operates pipeline transportation, marine transportation, and supply and logistics businesses. Comparable as a peer operating marine terminals and pipeline infrastructure for petroleum products, with overlap in Gulf Coast operations paralleling Tidewater's Columbia-Snake petroleum pipeline business.
• Resolve Marine Group: Resolve Marine Group provides marine response, salvage, and emergency services globally. Comparable as an adjacent marine services peer; Tidewater CFO Neil Perlmutter was previously CFO at Resolve Marine Group.

Regional players

• Seaspan Marine: Seaspan operates marine transportation, shipdocking, and coastal logistics services primarily on the West Coast of Canada. Comparable as a West Coast Canada marine services peer to Tidewater Canada; Tidewater Canada President Adrian Samuel previously worked at Seaspan Coastal Intermodal.
• Westwood Shipping Lines: Westwood Shipping Lines operates breakbulk and project cargo services between the U.S. Pacific Northwest and Asia. Comparable as a Pacific Northwest maritime peer serving similar Pacific Rim trade flows that connect to Tidewater's terminal network on the Columbia River.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/tidewaterbarge
• Facebookfacebook.com/Tidewatertransportationandterminals
• LinkedInlinkedin.com/company/tidewater-barge-lines
• Instagraminstagram.com/tidewater1932

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles7 records

Subsidiaries5 records

Funding overview

Funding rounds1 record

Investors3 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A2 records

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Tidewater Transportation & Terminals