Porter is an unincorporated community in Montgomery County along the US-59 and Grand Parkway 99 corridors, northeast of Houston. The area has grown rapidly with newer master-planned communities and subdivisions including The Highlands, Lakewood Pines, Valley Ranch, and Woodridge Forest. Most of Porter's housing stock is newer construction from the 2000s onward, but the rapid pace of growth means homes are being loaded with EV chargers, home offices, and high-efficiency HVAC systems that push newer panels to capacity faster than expected. The Grand Parkway 99 corridor has also brought commercial and mixed-use development that increases overall electrical demand in the area.