Corporate Description: Gulf Coast Authority (GCA) is an environmental services company headquartered in Odessa, Texas that provides both industrial and municipal wastewater treatment services. GCA owns and operates four regional industrial wastewater treatment facilities and offers a variety of services related to the collection, destruction, and processing of liquid wastes.Company Summary: Gulf Coast Authority (GCA) is an environmental services provider that operates in Odessa, Texas. GCA was authorized by its enabling act to build,