Questar Pipeline was created in 1928.
Questar Entertainment was created in 1985.
Questar Corporation was created in 1950.
Questar Corporation - gas company - was created in 1928.
The Pipeline was created in 1993.
The symbol for Questar Corporation in the NYSE is: STR.
MEGAL pipeline was created in 1980.
Sever Pipeline was created in 2008.
Transandino pipeline was created in 1969.
Ninian pipeline was created in 1978.
Ruby Pipeline was created in 2010.
Unev pipeline was created in 2012.
Transitgas Pipeline was created in 1974.