PPL Corp. (PPL) shares have rallied 9.4% in the last six months against the Zacks Utility-Electric Power industry’s decline of 2.8%. The company continues to provide electricity and natural gas to its 3.6 million customers across the United States. In the same period, PPL has also outperformed the Zacks Utilities sector.PPL is making systematic investments to upgrade its infrastructure, reduce its carbon footprint and provide reliable services to its customers. It plans to invest $20 billion through 2027 to ...