Natural Gas Gas Pipeline Safety Enforcement Actions Gas Marketers Registration Requirements Listing of Registered Gas Marketers Gas Regulations for Marketers (PUC Rule RICR 810-30-00-01) Gas Service Competitive Supply Rhode Island Energy Gas Service Request Portal -Tariff - Rate Summary Additional Information: Credit Card Payment Tariff Rules & Regulations Prescribing Standards for Gas Utilities, Master Meter Systems and Jurisdictional Propane Systems (Rule as Listed on the Secretary of State's website).