Antero Midstream is a holding company. Through its subsidiaries, Co. owns, operates and develops midstream energy infrastructure primarily to service Antero Resources Corporation (Antero Resources) and its production and completion activity in the Appalachian Basin. Co.'s segments are: gathering and processing and water handling. The gathering and processing segment includes a network of gathering pipelines and compressor stations that collect and process gross production from Antero Resources' wells in the Appalachian Basin. The water handling segment includes two independent systems that deliver water from sources including the Ohio River, local reservoirs and several regional waterways.