Potomac Electric Power Co (Maryland) · Time-of-Use

What are Potomac Electric Power Co (Maryland) Residential Time Metered, Standard Offer Service (Schedule R-TM) peak hours and rates?

Residential Time Metered, Standard Offer Service (Schedule R-TM) from Potomac Electric Power Co (Maryland) is a time-of-use plan: electricity costs the most during peak hours (8 a.m.–12 p.m., 8 p.m.–12 a.m.) at about $0.18/kWh and the least off-peak at about $0.17/kWh. Shifting heavy usage out of the peak window lowers the bill.

Peak window

8 a.m.–12 p.m., 8 p.m.–12 a.m.

Peak price

18¢/kWh

Off-peak price

17¢/kWh

Fixed charge

$18.06/mo

The Residential Time Metered, Standard Offer Service (Schedule R-TM) day, hour by hour

Hover any hour for its exact price. Toggle season and day type.

12 AM6 AMnoon6 PM11 PM

Peak Mid-Peak Off-Peak

Winter

Jan–May, Nov–Dec

Period	Hours	$/kWh
Peak	8 a.m.–12 p.m., 8 p.m.–12 a.m.	$0.17
Mid-Peak	12 p.m.–8 p.m.	$0.17
Off-Peak	12 a.m.–8 a.m.	$0.17

Summer

Jun–Oct

Period	Hours	$/kWh
Peak	8 a.m.–12 p.m., 8 p.m.–12 a.m.	$0.18
Mid-Peak	12 p.m.–8 p.m.	$0.18
Off-Peak	12 a.m.–8 a.m.	$0.17

Frequently asked questions

What are Potomac Electric Power Co (Maryland) Residential Time Metered, Standard Offer Service (Schedule R-TM) peak hours and rates? +

When is the cheapest time to use electricity on Residential Time Metered, Standard Offer Service (Schedule R-TM)? +

The cheapest electricity on Potomac Electric Power Co (Maryland) Residential Time Metered, Standard Offer Service (Schedule R-TM) is during off-peak hours (12 a.m.–8 a.m.), at about 17¢/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 Residential Time Metered, Standard Offer Service (Schedule R-TM)? +

Peak power costs about 18¢/kWh versus 17¢/kWh off-peak — a difference of about 1¢/kWh. Running a 5 kWh load (a load of laundry plus dishwasher) off-peak instead of at peak saves roughly $0.07.

Who offers Residential Time Metered, Standard Offer Service (Schedule R-TM)? +

Residential Time Metered, Standard Offer Service (Schedule R-TM) is a residential electricity plan from Potomac Electric Power Co (Maryland) (Potomac Electric Power Co (Maryland)).

About this data

Compiled by Optiwatt from the OpenEI U.S. Utility Rate Database (652f38b2297b3d7e30057931). Representative — verify exact prices on your Potomac Electric Power Co (Maryland) bill or tariff sheet.

This plan as JSON Browse the rate database → License: CC BY 4.0

Other Potomac Electric Power Co (Maryland) plans

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2 p.m.–7 p.m.

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Flat rate

RESIDENTIAL TIME-OF-USE PILOT PROGRAM R-TOU-P

2 p.m.–7 p.m.

Residential (Schedule R)

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Residential Time Metered (Schedule R-TM)

Flat rate

Residential, Standard Offer Service (Schedule R)

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Are you on the cheapest Potomac Electric Power Co (Maryland) plan?

Ask the free Energy Advisor about Residential Time Metered, Standard Offer Service (Schedule R-TM), or upload a bill right here to check your real usage against every Potomac Electric Power Co (Maryland) plan.