# clm_840BB9266AE0

subject: Southern Company (/record/southern-company.md)  
predicate: operating_income  
value: 4,191,000,000 United States dollar  
valid_from: 2018-12-31  
valid_to: 2019-12-31  
published: 2019-02-20  
recorded: 2026-11-08  
confidence: 0.95  
status: superseded  
assertable: true  
superseded_by: clm_621C05EB3301  
last_updated: 2026-11-08  
cite: AsOf. "Southern Company operating income: 4,191,000,000 United States dollar", as of 2018-12-31 (until 2019-12-31). Claim clm_840BB9266AE0, https://asof.is/claim/clm_840BB9266AE0, accessed 2026-11-09. Source: https://www.sec.gov/Archives/edgar/data/92122/000009212219000006/0000092122-19-000006-index.htm.  
checked: 2026-11-08 · parsed from the SEC filing  
parsed from: us-gaap:OperatingIncomeLoss in 10-K FY2018, filed 2019-02-20  

## Sources

- https://www.sec.gov/Archives/edgar/data/92122/000009212219000006/0000092122-19-000006-index.htm (primary, SEC EDGAR 10-K FY2018, published 2019-02-20)

## Supersedes

- [Southern Company](/record/southern-company.md) | operating_income | 2,551,000,000 United States dollar | valid 2017-12-31 to 2018-12-31 | conf 0.95 | superseded | superseded_by [clm_840BB9266AE0](/claim/clm_840BB9266AE0.md) | [clm_896F469E051C](/claim/clm_896F469E051C.md)

---

AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.