What are PSEG Long Island 188 (Residential Service Time-Of-Use) peak hours and rates?
188 (Residential Service Time-Of-Use) from PSEG Long Island is a time-of-use plan: electricity costs the most during peak hours (10 a.m.–8 p.m.) at about $0.36/kWh and the least off-peak at about $0.05/kWh. Shifting heavy usage out of the peak window lowers the bill.
Peak window
10 a.m.–8 p.m.
Peak price
36¢/kWh
Off-peak price
5¢/kWh
Fixed charge
$15.51/mo
The 188 (Residential Service Time-Of-Use) day, hour by hour
Hover any hour for its exact price. Toggle season and day type.
Winter
Jan–May, Oct–Dec
| Period | Hours | $/kWh |
|---|---|---|
| Peak | 10 a.m.–8 p.m. | $0.11 |
| Mid-Peak | 8 p.m.–10 a.m. | $0.05 |
Summer
Jun–Sep
| Period | Hours | $/kWh |
|---|---|---|
| Peak | 10 a.m.–8 p.m. | $0.36 |
| Mid-Peak | 8 p.m.–10 a.m. | $0.07 |
Frequently asked questions
What are PSEG Long Island 188 (Residential Service Time-Of-Use) peak hours and rates? +
188 (Residential Service Time-Of-Use) from PSEG Long Island is a time-of-use plan: electricity costs the most during peak hours (10 a.m.–8 p.m.) at about $0.36/kWh and the least off-peak at about $0.05/kWh. Shifting heavy usage out of the peak window lowers the bill.
When is the cheapest time to use electricity on 188 (Residential Service Time-Of-Use)? +
The cheapest electricity on PSEG Long Island 188 (Residential Service Time-Of-Use) is during off-peak hours (8 p.m.–10 a.m.), at about 5¢/kWh. Shift EV charging, laundry, dishwashing, and pre-cooling into these hours to pay the least.
How much more is peak vs off-peak on 188 (Residential Service Time-Of-Use)? +
Peak power costs about 36¢/kWh versus 5¢/kWh off-peak — a difference of about 31¢/kWh. Running a 5 kWh load (a load of laundry plus dishwasher) off-peak instead of at peak saves roughly $1.56.
Who offers 188 (Residential Service Time-Of-Use)? +
188 (Residential Service Time-Of-Use) is a residential electricity plan from PSEG Long Island (PSEG Long Island).
About this data
Compiled by Optiwatt from the OpenEI U.S. Utility Rate Database (5d6827ef5457a3ab71c68cdf). Representative — verify exact prices on your PSEG Long Island bill or tariff sheet.
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Data last updated June 18, 2026. Compiled by Energy Advisor from published utility tariffs.