Black Hills Energy offers innovative energy services to address commercial as well as domestic needs of consumers across various parts of the region. Customers intending to get in touch with Black Hills Energy in case of power outages or other relevant matters may refer to given customer service contact information. All the necessary information regarding Black Hills Energy customer service has been acquired from reliable resources. People also searched for Care Credit Customer Service Number Black Hills Energy Customer Service Number: 888-890-5554 Black Hills Energy Customer Service Hours: Monday-Friday 7 a.m. - 6:30 p.m. MT. Black Hills Energy Emergency Line: 888-890-5554 Call Before You Dig: 8-1-1 Black Hills Energy Media Relations: 888-242-3969 Mailing Address: Black Hills Energy P.O. Box 6006 Rapid City, SD 57709 Payment Address: Black Hills Energy PO Box 6001 Rapid City, SD 57709-6001