Holcim Cement is the rail customer mentioned by Wall Street Journal article regarding UP's slow service published during July 2004. Rock & Rail uses Santa Fe/BNSF trackage rights to serve this customer.
From a hint of "Bee" (NKP 765), colorful "Bees" (KCS), "Bees" w/ "attitude", to "Bees" that "sting" your eyes, in their own way they have "Bee" on display! Equipment that "Buzzes" with Yellow & Black colors! ("Bees" can still "Bee" entering this "hive"!)