Shaping the U.S. midstream energy sector since 1921, GPA Midstream sets standards for natural gas liquids; develops simple and reproducible test methods to define the industry’s raw materials and products; manages a worldwide cooperative research program; provides a voice for our industry on Capitol Hill; and is the go-to resource for technical reports and publications. The annual GPA Midstream Convention is the premiere meeting place for midstream professionals from around the globe.