US Longshore and Harbor Workers Compensation Insurance

What is US Longshore and Harbor Workers Compensation?

US Longshore and Harbor Workers Compensation (USL&H) is a specialized form of workers' compensation insurance designed to protect employees who work on or near navigable waters. It is mandated under the Longshore and Harbor Workers' Compensation Act (LHWCA) and provides coverage for injuries or occupational diseases that occur during maritime employment. This insurance bridges the gap where traditional workers' compensation may not apply, particularly for operations that involve waterfront loading, shipbuilding, or dock work.

Who Needs It

This coverage is essential for employers in maritime-related industries such as shipyards, stevedoring companies, marine construction firms, and waterfront cargo operations. It often applies to contractors, laborers, and equipment operators who work adjacent to or on U.S. navigable waters. Even businesses with commercial liability insurance may need USL&H coverage if their employees face water-based job-site hazards.

What It Typically Covers

USL&H compensation insurance generally includes:

  • Medical expenses for work-related injuries or illnesses
  • Lost wages due to temporary or permanent disability
  • Rehabilitation services
  • Death benefits to dependents in case of fatal accidents

It works similarly to land-based workers' compensation but is specifically tailored to the risks of maritime labor. For example, a dockworker slipping while loading cargo may be covered under this policy.

Common Exclusions or Limitations

While USL&H insurance is broad in scope, it typically excludes clerical workers, crew members of vessels (covered under the Jones Act), and employees involved in recreational boating services. Additionally, contractors working exclusively on non-navigable inland waterways may not qualify. Understanding these exclusions is important for proper risk management planning.

Factors That Influence Cost

Premiums for USL&H coverage are influenced by several underwriting factors, including:

  • Type of maritime operation
  • Payroll and job classifications
  • Claims history
  • Number of employees exposed to waterfront job-site hazards

Operations involving heavy equipment or high transportation risks may face higher premiums due to elevated liability exposures.

Proof of Insurance & Compliance

Employers subject to the LHWCA must maintain valid USL&H insurance or qualify to self-insure. Proof of coverage is often required for contracts involving federal maritime work or when subcontracting with larger marine operations. Failure to provide proper documentation can result in penalties or litigation.

How to Get a Quote

To obtain a USL&H insurance quote, businesses should work with an insurance provider experienced in marine liability and workers' compensation. Be prepared to provide information about your operations, employee roles, and prior claims. Coverage can often be bundled with Harbor Workers Insurance or other commercial policies for broader protection.

Request a customized quote today to protect your workforce and stay compliant with maritime labor regulations.

Frequently Asked Questions

What is the Longshore and Harbor Workers' Compensation Act?

It's a federal law that provides workers' compensation protections to maritime employees injured on navigable waters or adjoining areas like docks, piers, and terminals.

How is USL&H insurance different from standard workers' comp?

USL&H covers maritime-specific risks not included in standard workers’ comp policies, especially for employees working near or on water.

Does my business need this coverage if we already have marine general liability?

Possibly. Marine general liability covers third-party claims but does not replace workers' compensation for employee injuries under the LHWCA.

Are subcontractors covered under USL&H policies?

Typically, only direct employees are covered. Subcontractors may need their own USL&H policy unless otherwise stated in a contract.

Where can I learn more about available USL&H insurance options?

You can explore options through experienced providers such as those offering United States Longshore and Harbor Workers' Compensation Coverage or US Longshore and Harbor Workers Insurance.

Still have questions? Talk to a local insurance expert.

Partners, Programs & Market Access


We maintain relationships with nationally recognized and specialty-focused insurance providers that actively underwrite this class of business. Our network includes both admitted and non-admitted markets, allowing us to match risks—from straightforward accounts to more complex or hard-to-place exposures—with appropriate underwriting partners.


Program availability, coverage terms, and underwriting appetite can vary based on operations, location, and loss history, so access to multiple markets is key to securing the right fit. This approach helps ensure broader coverage options and more competitive placement across a range of risk profiles.



The American Equity Underwriters, Inc.
United States Longshore and Harbor Workers' Compensation Coverage (USL&H)

The American Equity Underwriters, Inc. (AEU) is the program administrator for the American Longshore Mutual Association, Ltd. (ALMA), which is authorized by the Department of Labor to provide USL&H coverage for the liabilities of its members unde...
SolePro

Workers’ compensation can be a major hurdle for small business owners. Many are required by law to carry it, but the cost and complexity can make it out of reach—especially for sole proprietors and businesses without employees. Easy Small Business W...
All Insurance Underwriters, Inc.
Hard to Place Risks

What do we consider a "hard to place risk"?   High Experience Mods (over 1.50 – no mod is too high) Steel Erection Roofing Trucking Logging Staffing Accounts only eligible for State Fun...
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