EPA revised its 1990 standard test procedures to help UST owners and operators demonstrate that release detection methods meet performance requirements in the 2015 UST regulation at 40 CFR Part 280. The EPA revised the standard test procedures to ensure they address functionality, reflect current information and technology, and incorporate the 2015 UST requirements.

• General Guidance For Using EPA�s Standard Test Procedures For Evaluating Release Detection Methods (May 2019)
  
  

• Standard Test Procedures For Evaluating Release Detection Methods: Automatic Tank Gauging Systems (May 2019)
  
  

• Standard Test Procedures For Evaluating Release Detection Methods: Pipeline Release Detection  (May 2019)
  
  

• Standard Test Procedures For Evaluating Release Detection Methods: Statistical Inventory Reconciliation  (May 2019)
  
  

• Standard Test Procedures For Evaluating Release Detection Methods: Volumetric And Non-volumetric Tank Tightness Testing  (May 2019)
  
  

• Archived Protocols