Exhibit 99.01

Mississippi Power
Kemper County IGCC Project Table of Contents MPSC Docket No. 2009-UA-0014  Monthly Status Report Through May 2013

Project Costs and Summary	1
Key Contracts Over $10M	2
Project Updates	3
Safety
Schedule
Permits and Approvals
Mississippi Economic Impact	4
Liberty Mine Summary	7

Mississippi Power
Kemper County IGCC Project Project Costs and Summary Total Project MPSC Docket No. 2009-UA-0014 Monthly Status Report Through May 2013

1 of 7

Mississippi Power
Kemper County IGCC Project Key Contracts over $10M MPSC Docket No. 2009-UA-0014 Monthly Status Report Through May 2013

2 of 7

Mississippi Power
Kemper County IGCC Project Project Updates MPSC Docket No. 2009-UA-0014 Monthly Status Report Through May 2013

3 of 7

Mississippi Power
Kemper County IGCC Project Total Project Mississippi Economic Impact MPSC Docket No. 2009-UA-0014 Monthly Status Report Through May 2013

4 of 7

Mississippi Power
Kemper County IGCC Project Total Project Mississippi Economic Impact MPSC Docket No. 2009-UA-0014 Monthly Status Report Through May 2013

5 of 7

Mississippi Power
Kemper County IGCC Project Total Project Mississippi Economic Impact MPSC Docket No. 2009-UA-0014 Monthly Status Report Through May 2013

6 of 7

Mississippi Power
Kemper County IGCC Project Liberty Mine Summary MPSC Docket No. 2009-UA-0014 Monthly Status Report Through May 2013

7 of 7