Washington Utilities and Transportation Commission. The commission is responsible for developing and enforcing safety standards for natural gas and hazardous liquid pipelines located within the state.
The commission also inspects the portions of interstate natural gas and hazardous liquid pipelines located within Washington state; the standards and enforcement actions are the responsibility of the federal Pipeline and Hazardous Materials Safety Administration PHMSA. List of Pipelines We Inspect. Pipelines by County. Inspection Reports by Company. Pipeline Failure Investigation Reports.
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Pipeline News and Activities
National Safe Digging Month. Call Before You Dig Information. Request a Locate. Excavation Damage Data.
Damage Prevention Enforcement Actions by date. Intrastate Facilities.
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Pipeline Safety Connects Us All
About Pipeline Safety. File a Complaint.
Pipeline Safety Leadership Program
Pipeline Safety Program Evaluations. Call Before You Dig. Washington Department of Ecology.
Pipeline Safety Trust. Federal Pipeline Safety Rules and Regulations.
Pipeline Safety Staff. Pipeline Safety.