Metro Magazine, 8/17/10:

QUOTE

CXT Inc., a wholly owned subsidiary of L.B. Foster Co. of Pittsburgh, received a contract from the City of Calgary Light Rail Transit (LRT) to supply 14,500 CXT Concrete Ties and fastening systems for use in the construction of line extensions in the expansion of the system to the Northwest and Northeast of Calgary, Alberta.

Here is where you can read about it.