Connecticut Light & Power Co time-of-use hours

On RATE-7, on-peak hours run 12 PM – 8 PM on weekdays. Below is every active TOU rate plan we track for Connecticut Light & Power Co — 7 plans — with period boundaries verified against the published tariff. No price values; periods only.

For developers & agents

Query Connecticut Light & Power Co 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.

Get a free API key Read the docs

Rate plan schedules

Every active time-of-use plan we track for Connecticut Light & Power Co, with its period boundaries.

RATE-7 Residential Time-of-Day Electric Service Residential
PeriodSeasonDaysHours
On-Peak All year Mon–Fri 12 PM – 8 PM
Effective
Jan 1, 2026
Verified
RATE-27 Small Time-of-Day General Electric Service Commercial
PeriodSeasonDaysHours
On-Peak All year Mon–Fri 12 PM – 8 PM
Effective
Jan 1, 2026
Verified
RATE-37 Intermediate Time-of-Day General Electric Service Commercial
PeriodSeasonDaysHours
On-Peak All year Mon–Fri 12 PM – 8 PM
Effective
Jan 1, 2026
Verified
RATE-56 Intermediate Time-of-Day Electric Service - Non-Manufacturers Commercial
PeriodSeasonDaysHours
On-Peak All year Mon–Fri 12 PM – 8 PM
Effective
Apr 1, 2026
Verified
RATE-58 Large Time-of-Day Electric Service - Non-Manufacturers Commercial
PeriodSeasonDaysHours
On-Peak All year Mon–Fri 12 PM – 8 PM
Effective
Apr 1, 2026
Verified
RATE-55 Intermediate Time-of-Day Electric Service - Manufacturers Industrial
PeriodSeasonDaysHours
On-Peak All year Mon–Fri 12 PM – 8 PM
Effective
Apr 1, 2026
Verified
RATE-57 Large Time-of-Day Electric Service - Manufacturers Industrial
PeriodSeasonDaysHours
On-Peak All year Mon–Fri 12 PM – 8 PM
Effective
Apr 1, 2026
Verified

Frequently asked

  1. What are Connecticut Light & Power Co's on-peak hours?

    On the RATE-7 plan (Residential Time-of-Day Electric Service), on-peak hours run from 12 PM – 8 PM on weekdays. All remaining hours are classified as off-peak.

  2. Does Connecticut Light & Power Co charge more for electricity at certain times?

    Yes. Connecticut Light & 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 7 active schedules; tou.tools does not publish pricing ($/kWh) details.

  3. How do I get Connecticut Light & 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 Connecticut Light & 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.