The training portal is among the many initiatives the American Petroleum Institute (API) and the Liquid Energy Pipeline Association (LEPA), together with supporting emergency response organizations, has created to assist first responders to learn the techniques and skills to address a hazardous liquid or natural gas pipeline incident. Using the National Association of State Fire Marshals (NASFM) âPipeline Emergenciesâ Program, this best in class online training is provided free-of-charge to all first responders.