# Southern Company x Wartsila (Flexible Gas Power) revision history

Append-only Arc G field-change log. Forward-only honesty: events accrue from Arc G adoption.

Partnership: [Southern Company x Wartsila (Flexible Gas Power)](/partnerships/southern-company-x-wartsila-flexible-gas-power.md)

## Recorded posture

- First recorded event: 2026-08-22
- Last material change: 2026-08-22
- Material event count: 1
- Editorial event count: 0

## Forward-only note

Arc G is forward-only. The event log accrues from the Arc G adoption point. Fields with no events post-baseline equal the current cached value and are not independently verified at any prior date.

_Canonical URL: /partnerships/southern-company-x-wartsila-flexible-gas-power/history. REST: /v1/partnerships/9ccc3b95-0e05-43dd-ae25-947fd64b40f2/history. HTML: [/partnerships/southern-company-x-wartsila-flexible-gas-power/history](/partnerships/southern-company-x-wartsila-flexible-gas-power/history)._