The chief executive of fuel refiner and retailer Parkland Inc., which is considering putting itself up for sale, says U.S. tariffs are having a “neutral” impact on the business. 

South Dakota’s governor signed a bill into law Thursday that bans the taking of private property for building carbon dioxide pipelines, a blow to a sprawling Midwest pipeline network that ethanol producers see as key for their future.

South Bow Corp., the oil pipeline operator spun off from TC Energy Corp. last year, says its marketing segment, which provides transportation, storage and logistics services, could come under pressure if a 10 per cent tariff on U.S. energy exports persists.