Station Casinos said in a weekend statement that the Culinary union “has refused to accept” that its employees at Palace Station and Boulder Station rejected the union last year. (Benjamin Hager/Las Vegas Review-Journal) 100 supervisors from Station Casinos marched in front of the Culinary union’s downtown office for about an hour Sunday in a protest that Culinary Local 226 called a “publicity stunt” - the latest clash amid a decade-long labor fight between the two. Over one hundred demonstrators took part in an ant-union protest organized by employees of Station Casinos in front of Culinary Union 226 Headquarters on Sunday, Aug.