Is Hazmat Endorsement Legal in Washington? (2026)

It depends. In Washington, hazmat endorsement is restricted. A Hazardous Materials Endorsement (HME) is required in Washington State for Commercial Driver's License (CDL) holders transporting specific types and quantities of hazardous materials.. A permit or license is required.

Key facts

Status
Restricted
Permit required
Yes
Jurisdiction
Washington
Last reviewed
2026-02-25

Hazmat Endorsement laws in Washington

To obtain or renew a Hazardous Materials Endorsement (HME) on a Commercial Driver's License (CDL) in Washington State, applicants must meet federal and state requirements. This includes passing a knowledge test, a Transportation Security Administration (TSA) background check, and providing proof of U.S. citizenship or lawful permanent residency. The background check involves fingerprinting and a review of criminal history and immigration status. Washington Administrative Code (WAC) 308-100 and federal regulations outlined in 49 CFR Part 383 and Part 1572 govern these requirements. Failure to possess a valid HME when transporting placarded hazardous materials is a serious offense.

Frequently asked questions

Is hazmat endorsement legal in Washington for travelers?

For travelers visiting Washington, hazmat endorsement is currently restricted. To obtain or renew a Hazardous Materials Endorsement (HME) on a Commercial Driver's License (CDL) in Washington State, applicants must meet federal and state requirements. This includes passing a knowledge test, a Transportation Security Administration (TSA) background check, and providing proof of U.S. citizenship or lawful permanent residency. The background check involves fingerprinting and a review of criminal history and immigration status. Washington Administrative Code (WAC) 308-100 and federal regulations outlined in 49 CFR Part 383 and Part 1572 govern these requirements. Failure to possess a valid HME when transporting placarded hazardous materials is a serious offense.

Do I need a permit for hazmat endorsement in Washington?

Yes, Washington requires a permit or license for hazmat endorsement. Contact the relevant state agency for application details.

Can I transport hazmat endorsement through Washington?

Transport laws for hazmat endorsement in Washington depend on the specific item and your route. Generally, transport is allowed if you comply with state regulations. Always check states you pass through.

What are the penalties for hazmat endorsement violations in Washington?

Penalties for hazmat endorsement violations in Washington vary based on the specific offense. Always verify current laws before traveling.

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