DATE

NO.

DESCRIPTION

WITNESS

04/19/12

1

Northern Affidavit of Publication

04/19/12

2

2012 Summer Period Cost of Gas Adjustment

• Cover Letter
• Motion for Confidential Treatment
• Tariff Pages
• Summary
• Pre-filed Testimony-C. Kahl
• Pre-filed Testimony-F. Wells
• Pre-filed Testimony-J. Conneely
• Schedules
*Filed 03/15/12 Tab #1 of original filing

Panel 1

04/19/12

3

Confidential - Northern Selected Pages of Schedule 5A and Attachment to Schedule 5Aof the 2012 Summer Period Cost of Gas Adjustment

Panel 1

04/19/12

4

Northern Updated 2012 Summer Period Cost of Gas Adjustment

• Cover Letter
• Tariff Pages-Supplement No. 1; 5th rev Pg 2 (Rate Summary), Supplement No. 1; 4th rev Pg 3 (Rate Summary), Supplement No. 1; 2nd rev Pg 4 (Rate Summary), 50th rev Pg 38, 62nd rev Pg 39
• Cost of Gas Factor Updates and Revisions to March 15, 2012 Initial Filing
• Revised Summary
• Revised Schedules
*Filed 04/13/12 Tab #5 of original filing

Panel 1

04/19/12

5

Northern Responses to Data Requests Staff 1-2 and Staff 1-4 through 1-12

Panel 1

04/19/12

6

Northern Responses to Data Requests Staff 1-3 and Staff 1-3

Panel 1

04/19/12

7

Northern Responses to Data Requests Staff 1-4 Attachments

Panel 1

Panel 1

Christopher A. Kahl, Francis X. Wells, Joseph F. Conneely