<SEC-DOCUMENT>0000092122-21-000010-index.html : 20210219
<SEC-HEADER>0000092122-21-000010.hdr.sgml : 20210219
<ACCEPTANCE-DATETIME>20210219114901
ACCESSION NUMBER:		0000092122-21-000010
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		11
FILED AS OF DATE:		20210219
DATE AS OF CHANGE:		20210219
EFFECTIVENESS DATE:		20210219

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SOUTHERN CO
		CENTRAL INDEX KEY:			0000092122
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
		IRS NUMBER:				580690070
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-253286
		FILM NUMBER:		21653208

	BUSINESS ADDRESS:	
		STREET 1:		30 IVAN ALLEN JR. BLVD., N.W.
		CITY:			ATLANTA
		STATE:			GA
		ZIP:			30308
		BUSINESS PHONE:		4045065000

	MAIL ADDRESS:	
		STREET 1:		30 IVAN ALLEN JR. BLVD., N.W.
		CITY:			ATLANTA
		STATE:			GA
		ZIP:			30308
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3ASR
<SEQUENCE>1
<FILENAME>sos-3shelf2021.htm
<DESCRIPTION>S-3ASR
<TEXT>
Document 1 - file: sos-3shelf2021.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>ex5-1soshelfsx32021.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: ex5-1soshelfsx32021.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>x23-1soshelf2021dtconsent.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 3 - file: x23-1soshelf2021dtconsent.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24.1
<SEQUENCE>4
<FILENAME>x24-1sopoashelfregistratio.htm
<DESCRIPTION>EX-24.1
<TEXT>
Document 4 - file: x24-1sopoashelfregistratio.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-25.1
<SEQUENCE>5
<FILENAME>ex25-1sosx3tx12021.htm
<DESCRIPTION>EX-25.1
<TEXT>
Document 5 - file: ex25-1sosx3tx12021.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-25.2
<SEQUENCE>6
<FILENAME>ex25-2sosx3tx12021.htm
<DESCRIPTION>EX-25.2
<TEXT>
Document 6 - file: ex25-2sosx3tx12021.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>directorbracketfors-3small1.jpg
<TEXT>
Document 7 - file: directorbracketfors-3small1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>hunton2018large1.jpg
<TEXT>
Document 8 - file: hunton2018large1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>troutmanbluebar2.jpg
<TEXT>
Document 9 - file: troutmanbluebar2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>troutpepperbanner1.jpg
<TEXT>
Document 10 - file: troutpepperbanner1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>troutpepperlogo2.jpg
<TEXT>
Document 11 - file: troutpepperlogo2.jpg

</DOCUMENT>
</SEC-DOCUMENT>