Here is an example of an EA that was approved by BLM Kingman.

DOI-BLM-AZ-CO10-2012-0014-EA    Kingman Field Office Oil & Gas Leasing EA    PD Lands    12/19/2011    EA Completed         10/1/2012    Paul Misiaszek    DOI-BLM-AZ-CO10-2012-0014-EA

http://www.blm.gov/az/st/en/info/nepa/log.html

Scroll down to this record and it opens in a PDF file.

This EA is 30 pages so it will give you an excellent idea of what SIRG is going through.