Utah time-of-use hours by utility
Every Utah electric utility we track with at least one active time-of-use rate plan, with peak and off-peak hours verified against the published tariff. Periods only — no price values.
Every TOU schedule on this page verified since
Utilities in Utah
Sorted by number of customers served in Utah.
No utilities match those filters.
Resolve any Utah ZIP in one call.
Utility + current period + next transition.
FAQ's
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What are the typical time-of-use on-peak hours in Utah?
All 1 residential TOU plan tou.tools tracks in Utah place on-peak hours at 6 PM – 10 PM. Every hour outside the on-peak (and any mid-peak) window is billed as off-peak. Exact boundaries vary by utility and plan — see each utility's schedule above.
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Which electric utilities in Utah offer time-of-use rate plans?
tou.tools tracks 1 Utah utility with at least one active TOU rate plan — 5 active schedules in total. The largest by customers served is PacifiCorp. They span investor-owned utilities. The full list above is sorted by customers served.
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Do Utah time-of-use peak hours apply on weekends?
On the residential TOU plans we track in Utah, on-peak hours apply on weekdays only — weekends are off-peak across all 1 plan. Many tariffs also treat observed holidays as off-peak; the Days column in each schedule above shows the exact rule.
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Do Utah time-of-use hours change by season?
Not on the plans we track. All 1 residential TOU plans in Utah keep the same period hours year-round. Each schedule above lists its exact season dates.
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When is the cheapest time to charge an EV in Utah?
tou.tools tracks 1 EV-specific rate plan in Utah (UT-SCHEDULE-2E). On EV time-of-use plans the lowest-cost window is generally the overnight super-off-peak or off-peak period; charging then avoids the on-peak window. See the EV plan schedules for the exact hours.
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How do I find which Utah utility serves a specific address or ZIP code?
tou.tools maps 638 Utah ZIP codes to the utilities that serve them. Because service territories can overlap, a ZIP may return more than one candidate utility; supplying a full street address resolves it to a single utility via a geocoded point-in-territory lookup. The REST API and MCP server both return the matching utility and its current TOU period.