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Emergency Generator Fuel Testing

Reliable Power Starts with Clean Fuel

Protect Your Emergency Power Systems with NFPA 110 Diesel Fuel Testing

Emergency generators provide critical backup power when primary electrical systems fail. However, diesel fuel contamination, degradation, and lubrication issues can compromise generator performance when reliable power is needed most. Routine laboratory testing helps identify potential problems before they affect emergency power system readiness.

Clark Testing provides comprehensive diesel fuel testing and lubricating oil analysis to help facilities evaluate fuel quality, monitor equipment condition, and support preventive maintenance programs. Our laboratory services provide valuable information for organizations maintaining emergency and standby power systems, including those operating under NFPA 110 requirements.

Diesel Fuel Testing Services

Diesel fuel stored for extended periods can experience contamination, degradation, and changes in fuel quality that compromise emergency generator reliability. Clark Testing provides laboratory analysis to identify potential problems and support preventive maintenance programs.

Our diesel fuel testing capabilities include:

  • Water and sediment contamination
  • Microbial contamination
  • Fuel degradation and stability
  • Fuel quality and specification characteristics (ASTM D975)
  • Cetane number determination (ASTM D613)
  • Calculated cetane index (ASTM D976)
  • Particulate contamination analysis

Lubricating Oil Analysis

Lubricating oil condition plays an important role in emergency generator reliability. Over time, oil degradation, contamination, and engine wear can affect equipment performance. Clark Testing provides laboratory analysis to identify developing issues and support preventive maintenance programs.

Our lubricating oil testing capabilities include:

  • Lubricant condition and degradation
  • Wear metals and contamination
  • Additive depletion analysis
  • Viscosity and oxidation testing
  • Particle contamination analysis
  • Engine wear monitoring
  • Lubricant performance evaluation


Supporting Emergency Power System Standards

Emergency and standby power systems must meet reliability and maintenance requirements based on their application. Clark Testing provides laboratory fuel and oil analysis to support preventive maintenance programs and help facilities maintain confidence in their backup power systems.

Our testing services support programs associated with:

  • NFPA 110: Emergency and Standby Power Systems
  • NFPA 99: Health Care Facilities Code
  • NFPA 70: National Electrical Code (NEC)

Laboratory testing helps facilities:

  • Monitor stored diesel fuel quality
  • Identify contamination and degradation
  • Support maintenance and reliability planning
  • Document fuel and lubricant condition

Industries We Serve

Reliable emergency power is essential for facilities where unexpected outages can disrupt operations, compromise safety, or damage critical equipment. Clark Testing supports organizations that depend on diesel-powered emergency and standby generators.

Industries and facilities we support include:

  • Healthcare facilities and hospitals
  • Data centers and IT infrastructure
  • Telecommunications facilities
  • Utilities and power infrastructure
  • Government and public facilities
  • Manufacturing and industrial operations
  • Airports and transportation facilities

Reliable power starts with proactive monitoring—our generator schedules are designed to catch issues before they become outages.

Paul Heffernan, CEO of Clark Testing