Southwestern Electric Power Co time-of-use hours in Arkansas

On AR-RTOU, on-peak hours run 3:01 PM – 7:01 PM and 5:01 AM – 11:01 PM every day. Below is every active TOU rate plan Southwestern Electric Power Co offers in Arkansas — 2 plans — with period boundaries verified against the published tariff. No price values; periods only.

Southwestern Electric Power Co also serves Louisiana · Texas — or view all states.

For developers & agents

Query Southwestern Electric Power Co periods in Arkansas 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.

Get a free API key Read the docs

Rate plan schedules

Every active time-of-use plan we track for Southwestern Electric Power Co in Arkansas, with its period boundaries.

AR-RTOU Residential Time of Use (Schedule 41) Residential
PeriodSeasonDaysHours
Mid-Peak May 1 – Sep 30 Every day 5:01 AM – 3:01 PM
On-Peak May 1 – Sep 30 Every day 3:01 PM – 7:01 PM
Mid-Peak May 1 – Sep 30 Every day 7:01 PM – 11:01 PM
On-Peak Oct 1 – Apr 30 Every day 5:01 AM – 11:01 PM
Effective
Jan 27, 2026
Verified
AR-RS-PEV Residential Service Plug-In Electric Vehicle (PEV) Rider (Schedule 42) EV
PeriodSeasonDaysHours
On-Peak All year Every day 5:01 AM – 11:01 PM
Effective
Jan 27, 2026
Verified

Frequently asked

  1. What are Southwestern Electric Power Co's on-peak hours in Arkansas?

    On the AR-RTOU plan (Residential Time of Use (Schedule 41)), on-peak hours run from 3:01 PM – 7:01 PM and 5:01 AM – 11:01 PM every day. All remaining hours are classified as off-peak.

  2. Does Southwestern Electric Power Co charge more for electricity at certain times in Arkansas?

    Yes. Southwestern Electric Power Co 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 2 active schedules; tou.tools does not publish pricing ($/kWh) details.

  3. How do I get Southwestern Electric Power Co 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 Southwestern Electric Power Co 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 Southwestern Electric Power Co's plans in Arkansas?

    For customers on EV-specific plans like AR-RS-PEV, 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.