CAP TYPE DESC: UNSUBSCRIBED CAPACITY AVAILABLE FROM THE PIPELINE

TSP NAME: GREAT LAKES TRANSMISSION LIMITED PARTNERSHIP

TSP: 46077343

Posted 9/30/11

---- Annual Capacity ----

Receipt Location

Delivery Location

Qty Avail

Avail Cap Eff

Avail Cap End

Posting

Loc/QTI

Loc Purp Desc

Loc Name

Loc

Loc Name

Loc

(Dth/day)

Date/Time

Date/Time

Date/Time

St. Clair

11772

Emerson

33975

69,528

11/1/11 9:00 AM

10/31/12 8:59 AM

12/21/10 9:00 AM

3

Pipeline Segment defined by 2 locations

Meas Basis Desc: Million BTU's

Loc/QTI: 3 is Receipt point to delivery point quantity

Available capacity subject to change.  Capacity may be available for longer terms.  Additional capacity may be available at other Receipt/Delivery

points. Specific routes and terms will be evaluated on an individual basis due to conjunctive restrictions. Winter 2010-11, request for backhaul service

will be determined on a case by case basis.

Please contact your Marketing Representative at (888) 275 - 3611 for additional information.