Discontinued North American Natural Gas forwards for 2012

The following locations have had their symbols discontinued for forward and base differentials for the contract year 2012 due to contract expiry.

Discontinued codes can be found in Market Data Category GNZ.

Aeco-Alberta Algonquin CG Chicago CG Columbia Gas Appal Columbia Gulf-Mainline Dawn Ontario Dominion S Pt El Paso Permian Basin El Paso San Juan Basin Fl Gas Zn3 Henry Hub Houston Ship Channel Malin Mich Con CG NGPL Texok Zn Northwest Canadian Border Northwest Pipe Rockies Northern NG Demarc NW WY Pool/Rky Panhandle Tx-OK PG&E CG SoCal Gas SoNat LA Tenn LA 500 Leg Texas Eastern M-3 Transco Zn3 Transco Zn4 Transco Zn6 NY Trunkline LA Waha