Wyoming Contractor Insurance Requirements
Wyoming operates a monopolistic workers' compensation system through the Wyoming Department of Workforce Services, similar to North Dakota, Ohio, and Washington. All employers must obtain WC through the state fund; private WC carriers are not permitted. Wyoming requires WC for all employers with one or more employees. The state's energy industry — oil, gas, and coal — drives demand for specialty environmental and energy contractor coverages.
Wyoming COI Requirements at a Glance
The following table summarizes the minimum insurance requirements for contractors operating in Wyoming. Commercial property managers often require limits above state minimums.
| Coverage Type | Minimum / Status |
|---|---|
| General Liability (per occurrence) | $300,000 |
| General Liability (aggregate) | $600,000 |
| Workers' Compensation | Mandatory 1+ employees |
| Umbrella / Excess Liability | Commonly Required on Large Projects Common minimum: $1,000,000 |
| Additional Insured Endorsement | Commonly Required |
| Waiver of Subrogation | Less Common |
Coverage Notes
GL: Wyoming contractor registration requires $300K per occurrence minimum. Commercial property managers typically require $1M/$2M.
WC: W.S. § 27-14-101 requires WC through the Wyoming Department of Workforce Services for all employers with 1+ employees. Wyoming is a monopolistic WC state — no private WC carriers are permitted.
Umbrella: Required on state agency and energy sector contracts. Casper energy projects often require $2M–$5M excess.
Additional Insured: Standard on commercial property management contracts.
Waiver of Subrogation: Less common in Wyoming; included in most commercial lease templates. State fund WC has specific subrogation rules.
Wyoming-Specific Laws & Regulations
These laws directly affect how contractor insurance requirements are structured in Wyoming. Property managers should be familiar with these statutes when reviewing vendor COIs.
Wyoming Workers' Compensation Act (W.S. § 27-14-101)
Wyoming is a monopolistic WC state. All employers with 1+ employees must subscribe to the Wyoming Department of Workforce Services state fund. No private WC carriers are permitted.
Wyoming COI Frequently Asked Questions
Common questions from property managers and contractors about insurance requirements in Wyoming.
Do contractors in Wyoming need workers' compensation?
Yes. Wyoming is a monopolistic WC state — all employers with one or more employees must obtain workers' compensation through the Wyoming Department of Workforce Services state fund. Private WC carriers are not permitted.
What is Wyoming's monopolistic WC system and how does it affect COIs?
Wyoming's Department of Workforce Services is the sole WC provider in the state. When reviewing Wyoming contractor COIs, the WC carrier should be listed as 'Wyoming Department of Workforce Services' or 'WY DWS.' Any private WC carrier listed for Wyoming employees is non-compliant.
What are the minimum insurance requirements for Wyoming contractors?
Wyoming contractor registration requires at least $300,000 per occurrence GL. Commercial property managers typically require $1M/$2M GL with workers' compensation through the state fund and additional insured endorsements.
What specialty coverages do Wyoming energy contractors need?
Wyoming oil, gas, and coal contractors typically carry pollution liability, contractor's pollution liability, and umbrella coverage in addition to standard GL and WC. Energy sector contracts often require $2M–$5M umbrella. Request specialty coverages when hiring contractors for energy or mineral extraction properties.
Track your Wyoming vendor compliance automatically
COIPulse verifies that every contractor COI meets Wyoming's requirements — automatically. Stop chasing paperwork and start managing risk.
14-day free trial · No credit card required · Grade your first COI instantly