Here's a rephrased description of the NXG NextGen Infrastructure Income Fund: The NXG NextGen Infrastructure Income Fund operates as a closed-end equity mutual fund, established and overseen by Cushing MLP Asset Management, LP. Its investment strategy focuses on acquiring equity in a broad spectrum of companies involved across the entire energy supply chain. This includes firms engaged in upstream exploration and production, midstream transportation and processing, and downstream refining and distribution. Additionally, the fund allocates capital to businesses providing oil and gas services, logistical support, and heavy industrial operations such as energy-intensive chemical, metal, and manufacturing enterprises, as well as engineering and construction companies vital to infrastructure development. This U.S.-domiciled fund commenced operations in 2012.