CAP TYPE DESC: UNSUBSCRIBED CAPACITY AVAILABLE FROM THE PIPELINE

TSP NAME: GREAT LAKES TRANSMISSION LIMITED PARTNERSHIP

TSP: 46077343

Posted 2/1/12

Great Lakes defines Unsubscribed Capacity as seasonal firm capacity for which no party has contracted long term. At certain times this capacity may

not be available due to short-term sales or maintenance.  Short-term capacity can be found under Quick Connect from the home page.

---- Long Term 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

Winter 2011 - 2012

Emerson

33975

Carlton

11842

18,601

2/1/12 9:00 AM

4/1/12 8:59 AM

2/1/12 9:00 AM

3

Pipeline Segment defined by 2 locations

Emerson

33975

Fortune Lake

11655

289,459

2/1/12 9:00 AM

4/1/12 8:59 AM

2/1/12 9:00 AM

3

Pipeline Segment defined by 2 locations

Emerson

33975

Chippewa

17406

14,434

2/1/12 9:00 AM

4/1/12 8:59 AM

2/1/12 9:00 AM

3

Pipeline Segment defined by 2 locations

Emerson

33975

St. Clair

11772

323,369

2/1/12 9:00 AM

4/1/12 8:59 AM

2/1/12 9:00 AM

3

Pipeline Segment defined by 2 locations

Farwell

11601

St. Clair

11772

138,933

2/1/12 9:00 AM

4/1/12 8:59 AM

2/1/12 9:00 AM

3

Pipeline Segment defined by 2 locations

Summer 2012

Emerson

33975

Carlton

11842

19,366

4/1/12 9:00 AM

11/1/12 8:59 AM

10/24/11 9:00 AM

3

Pipeline Segment defined by 2 locations

Emerson

33975

Fortune Lake

11655

213,297

4/1/12 9:00 AM

11/1/12 8:59 AM

6/3/11 9:00 AM

3

Pipeline Segment defined by 2 locations

Emerson

33975

Chippewa

17406

90,198

4/1/12 9:00 AM

11/1/12 8:59 AM

11/11/11 9:00 AM

3

Pipeline Segment defined by 2 locations

Emerson

33975

St. Clair

11772

427,777

4/1/12 9:00 AM

11/1/12 8:59 AM

1/3/12 9:00 AM

3

Pipeline Segment defined by 2 locations

Farwell

11601

St. Clair

11772

200,498

4/1/12 9:00 AM

11/1/12 8:59 AM

6/3/11 9:00 AM

3

Pipeline Segment defined by 2 locations

Winter 2012 - 2013

Emerson

33975

Carlton

11842

36,141

11/1/12 9:00AM

4/1/13 8:59 AM

11/1/11 9:00 AM

3

Pipeline Segment defined by 2 locations

Emerson

33975

Fortune Lake

11655

289,459

11/1/12 9:00AM

4/1/13 8:59 AM

11/1/11 9:00 AM

3

Pipeline Segment defined by 2 locations

Emerson

33975

Chippewa

17406

100,000

11/1/12 9:00AM

4/1/13 8:59 AM

11/1/11 9:00 AM

3

Pipeline Segment defined by 2 locations

Emerson

33975

Midland

169334

12,000

11/1/12 9:00AM

4/1/13 8:59 AM

11/1/11 9:00 AM

3

Pipeline Segment defined by 2 locations

Emerson

33975

St. Clair

11772

1,030,497

11/1/12 9:00AM

4/1/13 8:59 AM

1/3/12 9:00 AM

3

Pipeline Segment defined by 2 locations

Farwell

11601

St. Clair

11772

156,735

11/1/12 9:00AM

4/1/13 8:59 AM

11/1/11 9:00 AM

3

Pipeline Segment defined by 2 locations

Rattle Run

387249

St. Clair

11772

17,100

11/1/12 9:00AM

4/1/13 8:59 AM

11/1/11 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 and Winter 2011-2012 represents incremental capacity in addition to annual capacity posting.

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. Request

for backhaul service will be determined on a case by case basis.

Regulatory reduction options will be considered for services associated with capacity starting Nov 1, 2012.

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