Rocky Mount Electric Power Plant, also known as Pearsall Machine Works, Inc., is a historic power station located at Rocky Mount, Nash County, North Carolina. It was built in 1901 as a one-story brick facility and raised to its present height of two stories, and a rear addition was made as well, in 1920. It has a corrugated metal gable roof with parapet gable ends. The building housed a power plant until 1910. It was listed on the National Register of Historic Places in 1982.