HOUSTON & NEW ORLEANS–(BUSINESS WIRE)–Gulf Coast Midstream Partners, LLC (“GCMP”), a private developer of energy midstream assets, today announced a growth capital investment and equity commitment from Black Bay Partners (“Black Bay”) to advance the development of the Nash Energy Storage Hub (the “Nash Energy Storage Hub”, formerly known as the Freeport Energy Storage Hub), a permitted natural gas storage and transportation development project located on the Nash Salt Dome in Fort Bend County