Evaluating their growth profiles Enterprise Products Partners (EPD 0.74%) and MPLX (MPLX 1.51%) are two of the biggest master limited partnerships (MLPs). They operate large, integrated energy midstream assets that generate lots of stable cash flow, meaning they pay lucrative and steadily growing distributions. The MLPs have two of the best records of distribution growth in the sector. However, most investors will probably only want one in their portfolio, especially considering the tax complications of rec ...