Bad Faith Insurance Claims and Adjuster Conduct Standards

Bad faith in insurance claims describes a pattern of insurer or adjuster conduct that breaches the implied covenant of good faith and fair dealing embedded in every insurance contract under U.S. law. This page covers the legal definition of bad faith, the adjuster behaviors that trigger bad faith exposure, the regulatory frameworks governing claims handling standards, and the boundaries that separate aggressive-but-permissible claim negotiation from actionable misconduct. Understanding these distinctions matters because bad faith findings can expose insurers to damages well beyond the original policy limits, and adjuster conduct is frequently the evidentiary focal point in those disputes.

Definition and Scope

Every insurance policy in the United States carries an implied covenant of good faith and fair dealing as a matter of common law. Breach of that covenant — commonly called "bad faith" — arises when an insurer or its representatives unreasonably deny, delay, or underpay a claim without a legitimate basis for doing so. The National Association of Insurance Commissioners (NAIC) codified minimum claims handling obligations in its Model Unfair Claims Settlement Practices Act (Model Law 900), which 47 states have adopted in whole or in substantial part.

Bad faith has two recognized classifications in U.S. insurance law:

• First-party bad faith — occurs when an insurer fails its own policyholder, such as unreasonably denying a property damage or disability claim.
• Third-party bad faith — occurs when an insurer fails a claimant covered under another party's policy, most commonly by refusing a reasonable settlement within policy limits in a liability claim.

The scope of adjuster conduct reviewed in bad faith cases is broad. Courts and regulators examine claim files, reservation-of-rights letters, coverage denial letters, internal communications, and the adjuster's investigation timeline. Adjuster roles — whether staff, independent, or public — are addressed in detail at Insurance Adjuster Types and Roles.

State insurance departments, not a single federal agency, hold primary enforcement authority over bad faith conduct. The NAIC coordinates model law development and market conduct examination standards across state regulators, but each state's insurance code governs penalties and remedies within its borders.

How It Works

Bad faith claims move through a structured sequence from alleged misconduct to regulatory or judicial resolution.

1. Claim submission and acknowledgment — Most state codes require insurers to acknowledge receipt of a claim within a fixed window, commonly 10 to 15 business days (NAIC Model Law 900, §4(A)). Failure to acknowledge timely is a foundational indicator.

2. Investigation — Adjusters must conduct a prompt and thorough investigation. The insurance claim investigation process requires gathering evidence, interviewing parties, and retaining qualified experts where needed. Selective investigation — reviewing only evidence favoring denial — is a primary bad faith indicator.

3. Coverage determination — A written acceptance or denial must be issued within the timeframe specified by state statute, typically 15 to 45 days after proof of loss. Denials must cite specific policy provisions.

4. Reservation of rights — When coverage is uncertain, a reservation-of-rights letter preserves the insurer's right to contest coverage while investigation continues. Failure to issue one can constitute a waiver of coverage defenses.

5. Payment or appeal — Accepted claims must be paid promptly. Unreasonable delay after acceptance is independently actionable under claims handling standards and regulations in most states.

6. Regulatory or legal challenge — Policyholders may file complaints with state insurance departments, triggering market conduct examinations, or file civil suit. Punitive damages are available in bad faith tort actions in a majority of states.

The distinction between first-party and third-party claims affects available remedies. In first-party cases, extra-contractual damages typically require a showing of intentional or reckless conduct. In third-party excess-verdict cases, the standard is often lower — the insurer's failure to accept a reasonable settlement within limits may be sufficient to establish liability for the entire judgment.

Common Scenarios

Bad faith allegations concentrate around a recurring set of adjuster and insurer behaviors.

Unreasonable denial without investigation — Closing a claim as fraudulent or excluded without completing a documented investigation. This scenario intersects with insurance fraud investigation services, where a failure to follow established investigative protocols can itself support a bad faith finding.

Low-ball estimating — Issuing a settlement offer substantially below documented repair or replacement costs. When adjusters use estimating platforms such as those described at Xactimate and Estimating Software in Adjusting, deviation from the platform's published pricing databases without documented justification can serve as evidence of undervaluation.

Delay tactics — Requesting unnecessary documentation, cycling through multiple adjusters, or repeatedly requesting the same records to extend the adjustment period beyond statutory deadlines.

Failure to communicate coverage positions — Leaving policyholders without a denial or acceptance for periods exceeding statutory limits, effectively forcing litigation. Policyholder rights during this process are outlined at Policyholder Rights in the Claims Process.

Misrepresentation of policy terms — Citing policy exclusions that do not apply, or misstating coverage limits to discourage claims.

Inadequate appraisal participation — Obstructing or refusing to engage in the contractual appraisal process in bad faith. The insurance appraisal process is a mandatory alternative dispute mechanism in most property policies, and interference with it is independently sanctionable.

Decision Boundaries

The line between aggressive claims handling and actionable bad faith is fact-specific, but regulatory standards and case law have established identifiable markers.

Permissible conduct:
- Requesting documented proof of loss and supporting records within reasonable timeframes
- Retaining independent experts to evaluate causation or scope of damage
- Denying a claim on a legitimate, documented coverage ground even when the policyholder disagrees
- Negotiating toward a lower settlement figure when accompanied by a written, evidence-based rationale

Conduct crossing into bad faith:
- Denying a claim with no file documentation supporting the denial rationale
- Settling one portion of a claim to obtain a release on a disputed portion without disclosure
- Threatening litigation to coerce a policyholder into accepting a reduced settlement
- Ignoring an independent adjuster's or appraiser's findings without documented basis

The NAIC Model Unfair Claims Settlement Practices Act identifies 16 specific prohibited practices at §4, including failing to adopt and implement reasonable standards for prompt investigation, misrepresenting pertinent facts, and compelling insureds to litigate by offering substantially less than amounts ultimately recovered (Model Law 900).

State courts apply a "reasonableness" standard in most bad faith evaluations: whether the insurer's position was reasonable under the facts known at the time of the claim decision, not in hindsight. A minority of states — including California under Insurance Code §790.03 — codify specific unfair claims settlement practices as statutory violations independent of the common-law bad faith tort, creating parallel enforcement tracks through both civil litigation and insurance department disciplinary proceedings.

Adjuster licensing status is also relevant: an unlicensed adjuster handling a claim, or a licensed adjuster whose conduct violates state continuing education or ethical requirements, faces an additional layer of regulatory exposure. Licensing obligations are covered at Adjuster Licensing Requirements by State.

The practical boundary for adjusters evaluating their own conduct is whether every claim decision is supported by contemporaneous file documentation citing specific policy language, investigation findings, and factual basis — because absent that documentation, the reasonable-basis defense collapses.

References

• NAIC Model Unfair Claims Settlement Practices Act (Model Law 900) — National Association of Insurance Commissioners
• National Association of Insurance Commissioners (NAIC) — Model law development, market conduct examination standards
• California Insurance Code §790.03 — California Legislature, codified unfair claims settlement practices
• NAIC Market Regulation Handbook — Standards for state market conduct examinations of claims handling
• Federal Insurance Office, U.S. Department of the Treasury — Federal insurance oversight and systemic risk monitoring