Mealey's (January 28, 2022, 1:03 PM EST) -- WASHINGTON, D.C. — The American Gas Association (AGA) and other trade groups on Jan. 6 filed an amicus curiae brief in the U.S. Supreme Court contending that the court should review a dispute over the construction of a gas pipeline because “although the decision below directly affects a single pipeline that supplies natural gas to only one (important) market in the country, the principle at stake is of immense importance.”...