Blackstone Energy Case Studies Gas Transmission Services - Blackstone has been supporting one of the largest energy utilities in the US with its transition to a deregulated market structure by providing several strategic cost saving and revenue generating solutions for its gas transmission services, including the implementation of a large-scale, end-to-end, Gas Pipeline Management System (GPMS). Credit Risk Analysis – Blackstone collaborated with a large utility provider to develop and execute a strategic plan to significantly improve the processes, controls, and systems associated with its credit risk analysis services. Japanese Gas Pipeline Management System (GPMS) – When the largest gas company in Japan was challenged to maximize return on assets in a newly deregulated market, it selected Blackstone to lead the development and implementation of a first of its kind custom Gas Pipeline Management System (GPMS).