Nonsubstnative change justification

FERC Form 580, Interrogatory on Fuel and Energy Purchase Practices

OMB No.: 1902-0137, expires: 8/31/2013

Collected every other year

RE: Non-substantive changes

The filing deadline (and filing year), printed on the first page of the form and desk reference, and the data years printed throughout the form and desk reference require updating for the collection of information this year. Both the form and desk reference are attached and the changes are listed below.

Page #	Change required
All pages of form	Drop the year from the footer: 2010 FERC Form 580
Form pg 1	Change filing deadline from November 30, 2010 to November 30, 2012
Form pg 1	Drop the year from the form title as follows: 2010 FERC Form 580 Interrogatory on Fuel and Energy Purchase Practices
Form pg 1	Drop the year from the note following the title as follows: Refer to the general guidance and directions provided in the 2010 FERC Form 580 Desk Reference, to complete the interrogatory.
Form pgs 2-8	Change 2008 to 2010 and 2009 to 2011 in all questions.
Form pg 4	Change column headers from 2008 to 2010 and 2009 to 2011
Desk Reference pg 1	Drop the 2010 from the title page.
Desk reference pg 3	Drop the 2010 from the second paragraph: Please direct any questions or comments about completing the 2010 FERC Form No. 580 (Form 580) to FERC-580@ferc.gov
Desk Reference pgs 5, 6, 8	Change the 2010 to 2012 in the file naming convention instructions
Desk Reference pg 6	Change 2010 to 2012 in the When to File statement: Responses are due November 30, 2012.
Desk Reference pg 10	Change 2008 to 2010 and 2009 to 2011 in the question 4a instructions.