Scope
Santee Cooper's Schedule L-25-LL, Large Light and Power Experimental Large Load Service, makes experimental Large Load Service mandatory for Schedule L customers operating a data processing facility with aggregate monthly maximum demand above 50,000 kilowatts, a mobile data facility (including cryptocurrency mining) above 1,000 kilowatts, or certain other high-load-factor facilities above 50,000 kilowatts, in the South Carolina Public Service Authority's service territory. The schedule is available from its 25 April 2025 effective date through no later than 24 April 2029.
- Geographic scope
- Santee Cooper service territory, South Carolina
- Jurisdiction
- Utility territory
- Authority type
- Utility
- Issuing authority
- South Carolina Public Service Authority (Santee Cooper)
Dates
- Adopted
- 25 April 2025
- Effective
- 25 April 2025
- Scheduled expiration
- 24 April 2029
- Ended
- Not recorded as ended
- Completion condition
- The schedule is available through no later than 24 April 2029.
- Source document
- 25 April 2025
- Last checked
- 22 September 2026 (earlier than tracker date 5 October 2026; not an automatic status change)
Summary
The South Carolina Public Service Authority, known as Santee Cooper, adopted experimental rate Schedule L-25-LL on 25 April 2025 mandatory for customers operating data processing facilities or other qualifying large loads above 50,000 kilowatts, and mobile data facilities above 1,000 kilowatts. The schedule applies to bills rendered on and after 25 April 2025 and expires no later than 24 April 2029. It is a public power authority rate schedule, not an order of the South Carolina Public Service Commission.
What this does not establish
- A separate GA-LL-25 schedule linked on the rates page was not reviewed.
- Rate levels are not restated.
- 24 April 2029 is the latest end date stated in the schedule.
Unresolved questions
None recorded.
Relationships
Supersession means a later instrument replaces the earlier legal effect. Repeal links identify the repeal instrument and the measure it ends. A later implementation or related letter is not treated as a replacement unless the record says so.
- No related action is recorded.
Sources
https://www.santeecooper.com/Rates/_pdfs/Industrial-Wholesale/L-25-LL-FINAL.pdf