Rhode Island time-of-use hours by utility

Across the 1 TOU plans tou.tools tracks in Rhode Island, the most common on-peak window is 8 AM – 9 PM (1 plan); others run 8 AM – 10 PM and 7 AM – 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.

tou.tools tracks 1 Rhode Island utility with at least one active TOU rate plan — 1 active schedule in total. The largest by customers served is The Narragansett Electric Co. They span investor-owned utilities. The full list above is sorted by customers served.

On the TOU plans we track in Rhode Island, 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.

Yes. All 1 TOU plans we track in Rhode Island split the year into seasons (typically summer and winter) with different period boundaries. Each schedule above lists its exact season dates.

tou.tools maps 81 Rhode Island 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.