WALL, N.J. – As a part of its ongoing commitment to provide safe and reliable service for its customers, New Jersey Natural Gas (NJNG) submitted a filing to the New Jersey Board of Public Utilities (BPU) to reinforce its natural gas delivery and information technology (IT) systems. Through its Infrastructure Investment Program (IIP), NJNG is seeking to invest $507 million over five years on a series of infrastructure projects that enhance and support the reliability and resiliency of its systems.