Northern States Power Co - Minnesota time-of-use hours in South Dakota

On SD-E02, on-peak hours run 9 AM – 9 PM on weekdays. Below is every active TOU rate plan Northern States Power Co - Minnesota offers in South Dakota — 4 plans — with period boundaries verified against the published tariff. No price values; periods only.

Northern States Power Co - Minnesota also serves Minnesota — or view all states.

For developers & agents

Query Northern States Power Co - Minnesota periods in South Dakota programmatically.

One call returns the current period and the next transition time for any U.S. ZIP or address — GET /query/current over REST, or the same data through MCP for AI agents.

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Rate plan schedules

Every active time-of-use plan we track for Northern States Power Co - Minnesota in South Dakota, with its period boundaries.

SD-E02 Residential Time of Day Service Residential
PeriodSeasonDaysHours
On-Peak All year Mon–Fri 9 AM – 9 PM
Effective
Jul 1, 2023
Verified
SD-E14 Small General Time of Day Service Commercial
PeriodSeasonDaysHours
On-Peak All year Mon–Fri 9 AM – 9 PM
Effective
Jul 1, 2023
Verified
SD-E16 General Time of Day Service Commercial
PeriodSeasonDaysHours
On-Peak All year Mon–Fri 9 AM – 9 PM
Effective
Jul 1, 2023
Verified
SD-E21 Peak Controlled Time of Day Service Commercial
PeriodSeasonDaysHours
On-Peak All year Mon–Fri 9 AM – 9 PM
Effective
Jul 1, 2023
Verified

Frequently asked

  1. What are Northern States Power Co - Minnesota's on-peak hours in South Dakota?

    On the SD-E02 plan (Residential Time of Day Service), on-peak hours run from 9 AM – 9 PM on weekdays. All remaining hours are classified as off-peak.

  2. Does Northern States Power Co - Minnesota charge more for electricity at certain times in South Dakota?

    Yes. Northern States Power Co - Minnesota offers time-of-use (TOU) rate plans where electricity costs vary depending on the period. The period—peak, off-peak, mid-peak, or super off-peak—depends on the time, day, and season. This page lists boundaries for 4 active schedules; tou.tools does not publish pricing ($/kWh) details.

  3. How do I get Northern States Power Co - Minnesota time-of-use periods in my app?

    Schedules are accessible programmatically via the tou.tools REST API and MCP server for AI agents. By querying a U.S. address or ZIP code, your application can instantly retrieve the current period and next scheduled transition time. Developer API keys are free.

  4. Do Northern States Power Co - Minnesota time-of-use hours change during holidays or seasons?

    Yes. Peak hours and rate periods can vary by season (typically summer and winter halves) and special holidays. While some schedules like E-ELEC keep stable hours year-round, others introduce super off-peak windows or adjust peak times. Check each rate plan card above for specific seasonal boundaries.