What are PSEG Long Island 191 (Residential Service Time-Of-Use) peak hours and rates?
191 (Residential Service Time-Of-Use) from PSEG Long Island is a time-of-use plan: electricity costs the most during peak hours (4 p.m.–8 p.m.) at about $0.25/kWh and the least off-peak at about $0.07/kWh. Shifting heavy usage out of the peak window lowers the bill.
Peak window
4 p.m.–8 p.m.
Peak price
25¢/kWh
Off-peak price
7¢/kWh
Fixed charge
$15.30/mo
The 191 (Residential Service Time-Of-Use) day, hour by hour
Hover any hour for its exact price. Toggle season and day type.
Season 1
Jan–Mar, Dec
| Period | Hours | $/kWh |
|---|---|---|
| Peak | 4 p.m.–8 p.m. | $0.20 |
| Mid-Peak | 7 a.m.–4 p.m., 8 p.m.–11 p.m. | $0.14 |
| Off-Peak | 11 p.m.–7 a.m. | $0.07 |
Season 2
Apr–May
| Period | Hours | $/kWh |
|---|---|---|
| Peak | 4 p.m.–8 p.m. | $0.17 |
| Mid-Peak | 7 a.m.–4 p.m., 8 p.m.–11 p.m. | $0.14 |
| Off-Peak | 11 p.m.–7 a.m. | $0.09 |
Season 3
Jun–Sep
| Period | Hours | $/kWh |
|---|---|---|
| Peak | 4 p.m.–8 p.m. | $0.25 |
| Mid-Peak | 7 a.m.–4 p.m., 8 p.m.–11 p.m. | $0.14 |
| Off-Peak | 11 p.m.–7 a.m. | $0.09 |
Season 4
Oct–Nov
| Period | Hours | $/kWh |
|---|---|---|
| Peak | 4 p.m.–8 p.m. | $0.17 |
| Mid-Peak | 7 a.m.–4 p.m., 8 p.m.–10 p.m. | $0.14 |
| Off-Peak | 10 p.m.–7 a.m. | $0.09 |
Frequently asked questions
What are PSEG Long Island 191 (Residential Service Time-Of-Use) peak hours and rates? +
191 (Residential Service Time-Of-Use) from PSEG Long Island is a time-of-use plan: electricity costs the most during peak hours (4 p.m.–8 p.m.) at about $0.25/kWh and the least off-peak at about $0.07/kWh. Shifting heavy usage out of the peak window lowers the bill.
When is the cheapest time to use electricity on 191 (Residential Service Time-Of-Use)? +
The cheapest electricity on PSEG Long Island 191 (Residential Service Time-Of-Use) is during off-peak hours (11 p.m.–7 a.m.), at about 7¢/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 191 (Residential Service Time-Of-Use)? +
Peak power costs about 25¢/kWh versus 7¢/kWh off-peak — a difference of about 18¢/kWh. Running a 5 kWh load (a load of laundry plus dishwasher) off-peak instead of at peak saves roughly $0.91.
Who offers 191 (Residential Service Time-Of-Use)? +
191 (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 (663a8be3a1cf77786c076ad0). 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.