Fuel Container Permeation Testing

Excel Engineering has extensive experience performing permeation testing of gasoline fuel tanks. Excel is presently performing in-use testing directly for the US EPA. We perform the full durability and preconditioning series with UV exposure, slosh, and pressure cycling. Preconditioning is performed simultaneously with the durability series provide cost effective and rapid results to our customers. Our facilities are qualified for numerous different testing requirements for emissions certification.

On Highway Motorcycle Procedures:

  • 40 CFR §86.410-2006

Off Highway Motorcycles, ATV’s:

  • 40 CFR §1051.515

Nonroad Equipment:

  • 40 CFR §1060.520
  • §1060.521

Portable Fuel Containers:

  • 40 CFR §59.653



Excel Engineering is your home for all your plastic gas can EPA testing and CARB testing needs. Excel Engineering offers a full range of plastic gas can testing services including EPA testing and CARB testing.

Contact us today to find out how Excel Engineering can help certify your plastic gas cans for the US market with full EPA & CARB certification.