BOSTON & WILLIAMSVILLE, N.Y.–(BUSINESS WIRE)–National Fuel Gas Distribution Corporation (“National Fuel” or the “Utility”) has partnered with InvoiceCloud, an EngageSmart solution for online bill payment services, to launch an improved, more user-friendly electronic billing and payment system for National Fuel customers. The bill pay portal, which replaces a previous online portal, is integrated with InvoiceCloud’s secure, cloud-based payment platform. The InvoiceCloud portal includes technol