Item 4. MINE SAFETY DISCLOSURES

Not applicable.

I-34

Table of Contents Index to Financial Statements

INFORMATION ABOUT OUR EXECUTIVE OFFICERS – SOUTHERN COMPANY

(Identification of executive officers of Southern Company is inserted in Part I in accordance with Regulation S-K, Item 401) The ages of the officers set forth below are as of December 31, 2021.

Thomas A. Fanning

Chairman, President, and Chief Executive Officer

Age 64

First elected in 2003. Chairman and Chief Executive Officer since December 2010 and President since August 2010.

Daniel S. Tucker

Executive Vice President and Chief Financial Officer

Age 51

First elected in 2021. Executive Vice President and Chief Financial Officer since September 2021. Previously served as Executive Vice President, Chief Financial Officer, and Treasurer of Georgia Power from January 2021 to September 2021, Executive Vice President and Chief Financial Officer of Southern Company Gas from January 2019 to January 2021, and Treasurer of Southern Company and Senior Vice President and Treasurer of SCS from October 2015 to January 2019.

Bryan D. Anderson

Executive Vice President

Age 55

First elected in 2020. Executive Vice President and President of External Affairs since January 2021. Executive Vice President of SCS since November 2020. Previously served as Senior Vice President of SCS with responsibility for governmental affairs from January 2015 to November 2020.

Stanley W. Connally, Jr.

Executive Vice President of SCS

Age 52

First elected in 2012. Executive Vice President for Operations of SCS since June 2018. Previously served as President, Chief Executive Officer, and Director of Gulf Power from July 2012 through December 2018 and Chairman of Gulf Power's Board of Directors from July 2015 through December 2018.

Mark A. Crosswhite

Chairman, President and Chief Executive Officer of Alabama Power

Age 59

First elected in 2011. President, Chief Executive Officer, and Director of Alabama Power since March 2014. Chairman of Alabama Power's Board of Directors since May 2014.

Christopher Cummiskey

Executive Vice President

Age 47

First elected in 2021. Executive Vice President since January 2021. Chairman of Southern Power since February 2021 and Executive Vice President of SCS, Chief Executive Officer of Southern Power, and President and Chief Executive Officer of Southern PowerSecure Holdings, Inc. and Southern Holdings since July 2020. Previously served as Executive Vice President, External Affairs of Georgia Power from May 2015 to June 2020.

Martin B. Davis

Executive Vice President and Chief Information Officer

Age 58

First elected in 2021. Executive Vice President since April 2021. Chief Information Officer and Executive Vice President of SCS since July 2015. Previously served as Vice President from July 2015 through April 2021.

Kimberly S. Greene

Chairman, President, and Chief Executive Officer of Southern Company Gas

Age 55

First elected in 2013. Chairman, President, and Chief Executive Officer of Southern Company Gas since June 2018. Director of Southern Company Gas since July 2016. Previously served as Executive Vice President and Chief Operating Officer of Southern Company from March 2014 through June 2018.

I-35

Table of Contents Index to Financial Statements

James Y. Kerr II

Executive Vice President, Chief Legal Officer, and Chief Compliance Officer

Age 57

First elected in 2014. Executive Vice President, Chief Legal Officer (formerly known as General Counsel), and Chief Compliance Officer since March 2014.

Stephen E. Kuczynski

Chairman, President, and Chief Executive Officer of Southern Nuclear

Age 59

First elected in 2011. Chairman, President, and Chief Executive Officer of Southern Nuclear since July 2011.

Anthony L. Wilson

Chairman, President, and Chief Executive Officer of Mississippi Power

Age 57

First elected in 2015. President of Mississippi Power since October 2015 and Chief Executive Officer and Director since January 2016. Chairman of Mississippi Power's Board of Directors since August 2016.

Christopher C. Womack

Chairman, President, and Chief Executive Officer of Georgia Power

Age 63

First elected in 2008. Chairman and Chief Executive Officer of Georgia Power since June 2021 and President of Georgia Power since November 2020. Previously served as Executive Vice President and President of External Affairs of Southern Company from January 2009 to October 2020.

The officers of Southern Company were elected pursuant to a written consent in lieu of a meeting of the directors following the last annual meeting of stockholders held on May 26, 2021 for a term of one year or until their successors are elected and have qualified, except for Mr. Tucker, whose election as Executive Vice President and Chief Financial Officer of Southern Company was effective September 1, 2021.

I-36

Table of Contents Index to Financial Statements

INFORMATION ABOUT OUR EXECUTIVE OFFICERS – ALABAMA POWER

(Identification of executive officers of Alabama Power is inserted in Part I in accordance with Regulation S-K, Item 401.) The ages of the officers set forth below are as of December 31, 2021.

Mark A. Crosswhite

Chairman, President, and Chief Executive Officer

Age 59

First elected in 2014. President, Chief Executive Officer, and Director since March 1, 2014. Chairman since May 2014.

J. Jeffrey Peoples

Executive Vice President

Age 62

First elected in 2020. Executive Vice President of Customer and Employee Services since June 2020. Previously served as Senior Vice President of Employee Services and Labor Relations from June 2018 to June 2020 and as Vice President of Human Resources from December 2015 to June 2018.

Philip C. Raymond

Executive Vice President, Chief Financial Officer, and Treasurer

Age 62

First elected in 2010. Executive Vice President, Chief Financial Officer, and Treasurer since August 2010.

Zeke W. Smith

Executive Vice President

Age 62

First elected in 2010. Executive Vice President of External Affairs since November 2010.

James P. Heilbron

Senior Vice President and Senior Production Officer

Age 50

First elected in 2013. Senior Vice President and Senior Production Officer of Alabama Power since March 2013 and Senior Vice President and Senior Production Officer – West of SCS and Senior Production Officer of Mississippi Power since October 2018.

R. Scott Moore

Senior Vice President

Age 54

First elected in 2017. Senior Vice President of Power Delivery since May 2017. Previously served as Vice President of Transmission from August 2012 to May 2017.

The officers of Alabama Power were elected at the meeting of the directors held on April 23, 2021 for a term of one year or until their successors are elected and have qualified.

I-37

Table of Contents Index to Financial Statements

PART II