Black Hills Colorado Electric, LLC time-of-use hours

On R-TOU, on-peak hours run 5 PM – 8 PM on weekdays. Below is every active TOU rate plan we track for Black Hills Colorado Electric, LLC — 6 plans — with period boundaries verified against the published tariff. No price values; periods only.

For developers & agents

Query Black Hills Colorado Electric, LLC periods 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 Black Hills Colorado Electric, LLC, with its period boundaries.

R-TOU Residential -- Time of Use Residential
PeriodSeasonDaysHours
On-Peak All year Mon–Fri 5 PM – 8 PM
Effective
Mar 22, 2025
Verified
LGS-PTOU Large General Service -- Primary -- Time of Use Commercial
PeriodSeasonDaysHours
On-Peak All year Mon–Fri 5 PM – 8 PM
Effective
Mar 22, 2025
Verified
LGS-STOU Large General Service -- Secondary -- Time of Use Commercial
PeriodSeasonDaysHours
On-Peak All year Mon–Fri 5 PM – 8 PM
Effective
Mar 22, 2025
Verified
SGS-TOU Small General Service -- Time of Use Commercial
PeriodSeasonDaysHours
On-Peak All year Mon–Fri 5 PM – 8 PM
Effective
Mar 22, 2025
Verified
LGS-SEV Large General Service -- Secondary -- Electric Vehicle Time of Use EV
PeriodSeasonDaysHours
On-Peak All year Mon–Fri 5 PM – 8 PM
Effective
Mar 22, 2025
Verified
LGS-SNEV Large General Service -- Secondary -- Electric Vehicle Non-Demand Time of Use EV
PeriodSeasonDaysHours
On-Peak All year Mon–Fri 5 PM – 8 PM
Effective
Mar 22, 2025
Verified

Frequently asked

  1. What are Black Hills Colorado Electric, LLC's on-peak hours?

    On the R-TOU plan (Residential -- Time of Use), on-peak hours run from 5 PM – 8 PM on weekdays. All remaining hours are classified as off-peak.

  2. Does Black Hills Colorado Electric, LLC charge more for electricity at certain times?

    Yes. Black Hills Colorado Electric, LLC 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 6 active schedules; tou.tools does not publish pricing ($/kWh) details.

  3. How do I get Black Hills Colorado Electric, LLC 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 Black Hills Colorado Electric, LLC 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.

  5. What is the best time to charge an EV under Black Hills Colorado Electric, LLC's plans?

    For customers on EV-specific plans like LGS-SEV, LGS-SNEV, the most cost-effective time to charge is during super off-peak or off-peak hours. Charging during these designated windows significantly reduces electricity costs and minimizes demand on the grid.