What does commercial general liability cover? On paper, every CGL policy covers the same three categories: bodily injury and property damage (Coverage A), personal and advertising injury (Coverage B), and medical payments (Coverage C). In practice, what CGL covers depends on which state you are in. Courts in California interpret "occurrence" differently than courts in Texas. Anti-indemnity statutes in New York restrict how CGL obligations flow between parties. Licensing boards in Nevada require proof of coverage that Oregon boards do not.

This guide examines how CGL coverage works across state lines, helping GCs understand what their subs' policies actually protect in each jurisdiction.

How States Interpret CGL Coverage Triggers

The CGL policy triggers coverage when an "occurrence" causes "bodily injury" or "property damage." Courts in different states disagree on what qualifies as an occurrence and when property damage happens. These interpretations determine whether a claim gets paid or denied.

The Four Coverage Trigger Theories

Exposure theory. Coverage triggers when the injured party is first exposed to the harmful condition. Used primarily for continuous exposure claims (asbestos, toxic chemicals). States using exposure theory: California, Oregon, Washington.

Manifestation theory. Coverage triggers when the injury or damage first becomes apparent. If a construction defect exists for three years before the damage manifests, the policy in effect when damage appears responds. States using manifestation theory: Texas, Pennsylvania, Virginia.

Injury-in-fact theory. Coverage triggers when the actual injury or damage occurs, even if no one discovers it. If a pipe leaks inside a wall for 18 months before discovery, the policy in effect when leaking began responds. States using injury-in-fact theory: New York, New Jersey, Connecticut.

Continuous trigger theory. Coverage triggers across all policy periods from first exposure through manifestation. All policies in effect during that window share responsibility. States using continuous trigger theory: California (also uses exposure), New Jersey (also uses injury-in-fact), Washington (also uses exposure).

Trigger Theory	When Coverage Starts	States Using This Theory	Impact on GCs
Exposure	First contact with harmful condition	CA, OR, WA	Earlier policies respond
Manifestation	Damage first becomes apparent	TX, PA, VA	Policy at discovery responds
Injury-in-fact	Actual damage occurs	NY, NJ, CT	Must determine when damage started
Continuous	All periods from exposure to manifestation	CA, NJ, WA	Multiple policies share claim

Why this matters for GCs. If a sub's plumbing work on your Texas project causes a hidden leak that damages drywall, the sub's CGL policy in effect when the damage is discovered (manifestation theory) responds. If the same scenario occurs on your California project, every CGL policy the sub held from the time of installation through discovery could share the claim (continuous trigger).

Anti-Indemnity Statutes and CGL Requirements

Anti-indemnity statutes restrict how parties in a construction contract can shift liability through indemnification clauses. These statutes directly affect what CGL coverage you can require from subs.

Type I Anti-Indemnity States (Most Restrictive)

These states void any indemnification clause that requires one party to indemnify another for the other's own negligence. CGL additional insured endorsements that would cover the GC's own negligence may not be enforceable.

States: California (limited exceptions), Connecticut, Florida, Georgia, Hawaii, Illinois, Indiana, Louisiana, Maine, Michigan, Minnesota, Mississippi, Montana, Nebraska, New Hampshire, New Mexico, North Carolina, Oregon, South Dakota, Tennessee, Utah, Virginia, West Virginia.

Impact on GCs. In Type I states, your additional insured endorsement on the sub's CGL covers you only for liability arising from the sub's negligence, not your own. If you are 30% at fault and the sub is 70% at fault, the sub's CGL as additional insured covers only the sub's 70% share.

Type II Anti-Indemnity States (Moderately Restrictive)

These states void indemnification clauses that require indemnity for the indemnitee's sole negligence. Partial indemnification (where both parties share fault) is permitted.

States: Alaska, Arkansas, Colorado, Delaware, Idaho, Iowa, Kansas, Kentucky, Maryland, Missouri, Nevada, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Texas, Washington, Wisconsin, Wyoming.

Impact on GCs. In Type II states, your additional insured endorsement covers you for the sub's negligence and for shared negligence, but not if you are solely at fault.

No Anti-Indemnity Statute States

States: Alabama, Arizona, Massachusetts, New York (partially), North Dakota, Vermont.

Impact on GCs. In these states, broad form indemnification clauses are generally enforceable. A sub's CGL with additional insured endorsement can cover you even for your own negligence, depending on the contract and endorsement language.

State-by-State Certificate of Insurance Requirements

What qualifies as valid proof of CGL coverage varies by state licensing board.

States Requiring COI Filing With the Licensing Board

State	Filing Requirement	Frequency	Format
California	ACORD 25 to CSLB	At licensure and renewal	Electronic or paper
Nevada	ACORD 25 to NSCB	Annual	Electronic filing required
Oregon	ACORD 25 to CCB	At registration and renewal	Electronic preferred
Utah	ACORD 25 to DOPL	Annual	Paper or electronic
Washington	ACORD 25 to L&I	At registration	Electronic
Arizona	ACORD 25 to ROC	At licensure (residential only)	Paper or electronic

States Requiring COI on Specific Projects Only

New York. COI required for NYC building permits (DOB) and all MTA/Port Authority projects. No statewide filing requirement.

Massachusetts. COI required for all public construction projects over $10,000. Filed with the awarding authority, not the state licensing board.

Illinois. COI required for Chicago building permits. No statewide requirement.

Texas. COI required for TxDOT projects. No statewide contractor licensing (licensing is municipal).

How Waiver of Subrogation Rules Vary by State

A waiver of subrogation prevents the sub's insurer from suing you after paying a claim. Most states enforce these waivers, but the rules differ.

States that freely enforce waivers of subrogation: The majority of states enforce contractual waivers of subrogation in construction agreements. The waiver must be in writing and part of the insurance policy or contract.

States with restrictions on waivers of subrogation:

Louisiana: Waivers of subrogation in construction contracts are generally enforceable, but courts scrutinize whether the waiver was knowingly agreed to.
North Dakota: Restrictive interpretation of contractual waivers. Courts may not enforce waivers that are not explicitly tied to the specific loss type.
Virginia: Enforces waivers but requires the waiver endorsement on the actual policy, not just the certificate.

What GCs should do. Require waiver of subrogation endorsements on the actual CGL policy, not just a checkbox on the ACORD 25. In states with restrictive interpretations, have your attorney review the waiver language to confirm enforceability.

How Courts Define "Property Damage" Differently

The CGL definition of "property damage" includes physical injury to tangible property and loss of use of tangible property. States disagree on whether construction defects constitute "property damage" under CGL.

States Where Construction Defects ARE Property Damage Under CGL

Colorado. Following the 2012 legislative change, construction defects are treated as occurrences causing property damage. CGL responds.

South Carolina. Courts have ruled that defective construction that damages the building constitutes property damage under CGL.

Mississippi, Arkansas, West Virginia. Follow the majority view that defective work causing damage to other parts of the project is property damage.

States Where Construction Defects May NOT Be Property Damage

New York. Courts have held that the cost of repairing defective work itself is not "property damage." Only consequential damage to other property qualifies.

Connecticut. Similar to New York. Faulty workmanship alone, without damage to non-defective work, is not property damage under CGL.

Ohio. Mixed rulings. Some appellate courts require damage beyond the defective work itself for CGL to respond.

State Position	States	CGL Response to Defective Work
Defects ARE property damage	CO, SC, MS, AR, WV	CGL covers damage from defective construction
Defects only if damage to OTHER property	NY, CT, OH, PA	CGL covers only consequential damage, not defect repair
Varies by fact pattern	TX, FL, CA, IL	Depends on specific circumstances of the claim

Building State-Specific CGL Requirements Into Your Compliance Program

GCs operating across state lines need compliance frameworks that adjust automatically.

Step 1: Map your active states. List every state where you hold or bid projects. Identify which states have CGL mandates, anti-indemnity restrictions, and specific COI filing requirements.

Step 2: Create state-specific insurance exhibits. Your standard subcontract insurance requirements should include a base exhibit (minimum requirements for all states) plus state-specific addenda addressing local anti-indemnity laws, coverage trigger implications, and licensing board filing requirements.

Step 3: Train your project managers. PMs need to understand that a sub compliant in Texas may not be compliant in California. Coverage trigger differences, anti-indemnity restrictions, and filing requirements change the compliance picture state by state.

Step 4: Automate state-specific verification. Manual tracking of state-by-state requirements across 40+ subs on multiple projects is impractical. Use a compliance platform that applies the correct requirements based on project location.

We built SubcontractorAudit with state-specific compliance rules. When you assign a state to a project, the platform applies the correct CGL minimums, endorsement requirements, anti-indemnity limitations, and filing obligations automatically. Your PMs see a single compliance dashboard. The state-specific logic runs in the background.

Frequently Asked Questions

Does what commercial general liability covers change based on state law? The policy language is the same nationwide (ISO CG 00 01). But state courts interpret that language differently. Coverage triggers, the definition of "property damage," and the enforceability of additional insured endorsements all vary by state. The same claim can be covered in one state and denied in another.

Do anti-indemnity statutes void my additional insured endorsement? Not entirely. Anti-indemnity statutes limit how broadly the endorsement protects you, but they do not eliminate additional insured coverage. In Type I states, the endorsement covers you for liability arising from the sub's negligence but not your own. In Type II states, it covers you for shared negligence but not your sole negligence.

Which states require contractors to file proof of CGL with the state? California, Nevada, Oregon, Utah, Washington, and Arizona (residential only) require COI filing with the state licensing board. Several other states require COI on specific project types (public works, prevailing wage) but not for general licensure.

How does the "continuous trigger" theory affect my sub's CGL? In continuous trigger states (California, New Jersey, Washington), a single construction defect claim can trigger every CGL policy the sub held from installation through discovery. This means multiple insurers may share the claim. GCs benefit from this because more policies are available to respond, but it also complicates claims administration.

Can I require a sub to carry CGL limits above the state minimum? Yes. State minimums set the floor, not the ceiling. Contractual requirements can exceed state mandates. Most GCs require $1M/$2M CGL regardless of state minimums, and higher limits for large or high-risk projects.

What happens if a sub's CGL covers construction defects in one state but not another? The sub needs CGL that responds in the state where the project is located. If your project is in New York (where defect repair costs are not property damage under CGL), the sub may need a separate warranty or builder's risk policy to cover repair costs. The CGL would only cover consequential damage to other property.