HOUSTON–(BUSINESS WIRE)–174 Power Global Retail Corporation, a wholly owned subsidiary of Hanwha Energy USA Holdings Corporation, today announced its entry into competitive retail electricity markets within the PJM region. 174 Power Global Retail Corporation, which operates Chariot Energy and Pumpjack Power in Texas, has acquired Powervine Energy, LLC and Powervine Energy MD, LLC. Subject to applicable state licensing and regulatory requirements, the company will market and sell retail electr