Please be advised, DPI will observe the following holidays in 2022:

New Year’s Day Monday 03Jan2022
Martin Luther King Day Monday 17Jan2022
Presidents Day Monday 21Feb2022
Memorial Day Monday 30May2022
Independence Day Monday 04Jul2022
Labor Day Monday 05Sep2022
Thanksgiving Day Thursday 24Nov2022
Day after Thanksgiving Friday 25Nov2022
Christmas Day Monday 26Dec2022


Our web servers at and email servers will be in full operation during these days. Tariff filing requests received on these days will be processed on the next business day, and confirmed the following business day; thank-you for your cooperation.