Washington State UST Compliance Guide: DOE Tank Testing Requirements for 2024

Understanding Washington’s Underground Storage Tank (UST) Regulations

The Department of Ecology’s (DOE) Underground Storage Tank program safeguards Washington State’s environment through strict regulatory oversight of fuel storage systems. As certified UST compliance experts, FuelCare ensures your facility meets all state and federal requirements while maintaining operational reliability.

Essential UST Inspection Requirements in Washington

The frequency of mandatory UST inspections varies based on several critical factors:

• Tanks under 1,100 gallons: Triennial inspection required
• Tanks over 1,100 gallons: Annual inspection required
• Tanks exceeding 30 years of age: Annual inspection required

Critical DOE Compliance Testing Requirements

Annual Testing Requirements

Department of Ecology mandates these essential annual tests:

• Leak Detector Testing
• Tank Monitor Certification with ATG Probe Inspection
• Line Tightness Testing
• Documented Annual Walk-Through Inspections

Triennial Testing Requirements

Every three years, facilities must complete:

• Overfill Prevention Inspections
• Spill Bucket Testing
• Containment Sump Testing (when required)

Professional UST Compliance Solutions

FuelCare’s certified technicians conduct comprehensive inspections that exceed regulatory requirements:

• Advanced leak detection protocols
• Detailed equipment functionality verification
• Corrosion assessment and prevention
• Complete digital documentation
• Rapid compliance reporting

Benefits of Professional UST Compliance Management

Working with certified UST professionals ensures:

• Consistent regulatory compliance
• Reduced environmental risks
• Enhanced operational reliability
• Comprehensive digital documentation
• Peace of mind for facility managers

Beyond Basic Compliance: FuelCare’s Comprehensive Approach

While meeting DOE regulations is essential, FuelCare’s comprehensive tank management program delivers additional value:

• Real-time compliance tracking
• Advanced fuel quality monitoring
• Predictive maintenance scheduling
• Emergency response readiness
• Digital compliance documentation portal

Stay Compliant with Expert Support

Maintaining UST compliance requires expert knowledge and consistent attention to detail. FuelCare’s certified technicians ensure your facility meets all regulatory requirements while maintaining optimal operational efficiency.

Resources for UST Compliance

Learn more about UST regulations and compliance:

EPA Underground Storage Tanks
WA State Dept of Ecology USTs

Contact FuelCare for Professional UST Compliance Services

Ensure your facility maintains complete DOE compliance. Contact FuelCare’s certified UST professionals at 800-643-3753 or visit our compliance testing services page.