Power Bill Facts

WGL Energy Services, Inc.: customers and sales

Retail power marketer in 5 states. 43,663 residential customers in 2024. EIA utility number 20659.

Annual file
Form EIA-861, 2024 final
Early release
2025, not fully edited
Monthly data
to July 2026

The energy revenue of WGL Energy Services, Inc. was 10.04 cents per kilowatt-hour (kWh) in 2024. This revenue is one part of a bill. Form EIA-861, final

WGL Energy Services, Inc. sells electricity, and a different company delivers it. EIA has no average price for the whole bill of its customers. For a whole bill, the Maryland average was 17.86 cents per kWh in 2024.

Average price of electricity to ultimate consumers represents the cost per unit of electricity sold and is calculated by dividing electric revenue from ultimate consumers by the corresponding sales of electricity.

The average price of electricity to ultimate consumers reported in this publication by sector represents a weighted average of consumer revenue and sales, and does not equal the per kWh rate charged by the electric power industry participant to the individual consumers.

EIA's words. Source: U.S. Energy Information Administration, Electric Power Monthly, Technical notes, section "Form EIA-861" (March 2024). "This publication" is the Electric Power Monthly.

In plain words: the average price is revenue divided by sales. It is not the rate on a rate schedule. The annual figures on this page are for 2024. Monthly data through .

Since the last EIA release: no tracked figure of WGL Energy Services, Inc. changed. The record of changes starts with the next release. EIA releases and changes

Price and bill beside Maryland, the ownership type and the US

Form EIA-861, 2024

WGL Energy Services, Inc. beside its references, 2024
FigureThis utilityRetail power marketers, US medianMarylandUnited States
Average residential price (cents per kWh)n/a14.7317.8616.48
Average monthly bill (dollars per month)n/a$179.11$165.87$142.26
Average monthly use (kWh per month)n/a1,158929863
Change of the price in 1 year (percent)n/an/a+7.6%+3.0%
Change of the price in 5 years (percent)n/an/a+36.1%+26.7%

State and US figures are EIA's own averages for all customers. The ownership column is a median of utilities with 1,000 or more residential customers, from the final 2024 file.

EIA's revenue figure for this respondent was 10.04 cents per kWh in 2024. The figure is for energy without delivery, one part of a bill. EIA has no whole bill for this respondent.

7.4335.66
No dial position: the figure for this respondent is a part of the bill. The scale runs from 7.43 to 35.66 cents per kWh.

Figures for each state, 2024

WGL Energy Services, Inc.: figures for each state, 2024
StateResidential customersAverage price cents per kWhState average cents per kWhAverage bill dollars per monthSAIDI minutes, with major event days
Maryland27,043n/a17.86n/an/a
Pennsylvania11,403n/a17.77n/an/a
District of Columbia3,222n/a17.71n/an/a
Delaware1,995n/a16.57n/an/a
Ohio0n/a15.99n/an/a

Sales by sector

Form EIA-861, 2024

WGL Energy Services, Inc.: customers, sales and revenue by sector, 2024
SectorCustomersSalesShare of sales percentRevenue dollarsAverage price, bundled cents per kWh
Residential43,663400.6 GWh340,216,000n/a
Commercial46,64912.2 TWh95905,109,000n/a
Transportation2225.1 GWh218,642,000n/a

Customers, sales and revenue include each service type that the utility reported. The price column uses bundled service only. Sources of energy: 12.8 TWh in total. The utility generated 0% and bought 12.8 TWh.

Price history

Form EIA-861, 2013 to 2025

Table of the figures by year, 2013 to 2025
WGL Energy Services, Inc.: figures by year
YearRevenue, a part of the bill cents per kWhMaryland bundled average cents per kWhResidential customersSales, all sectors
2025Early release10.2219.4833,42112 TWh
202410.0417.8643,66312.8 TWh
202312.5316.6042,98812.6 TWh
20229.8414.4648,34711.2 TWh
20217.9713.1251,68511.8 TWh
20207.6713.0155,80811.9 TWh
20198.4213.1255,49711.8 TWh
20188.2413.3060,55010.3 TWh
20178.4313.9670,34910 TWh
20169.0614.2381,97911.2 TWh
20159.2513.8297,57510.3 TWh
20148.7813.63120,62010.2 TWh
20138.3613.25118,08710.6 TWh

EIA says that its early release is not fully edited. This site shows it for this utility only. It is in no average and in no median.

Reliability: SAIDI and SAIFI

Form EIA-861, 2024

EIA's reliability file has no SAIDI or SAIFI figure for WGL Energy Services, Inc. in 2024. EIA does not get these figures from each utility.

Other utilities in Maryland

Form EIA-861, 2024

Watch or compare this utility

The watch list and the compare list stay in this browser. Feed of changes: changes in Maryland (RSS).

Official channels

EIA's files have no website for a utility. The state utility commission and the utility have the rate schedules.

Cite this page

Power Bill Facts. WGL Energy Services, Inc.: customers and sales. https://powerbillfacts.com/utility/wgl-energy-services-inc-md-20659/ Source: U.S. Energy Information Administration, Form EIA-861 (2024, early release 2025) and Form EIA-861M. Data through . Page made .

Where the figures come from

Source: U.S. Energy Information Administration. Annual figures: Form EIA-861, final release for 2024, respondent "WGL Energy Services, Inc.", utility number 20659. The 2025 row is from EIA's early release. State and US averages: Form EIA-861M sales and revenue workbook, through July 2026. These are US government works in the public domain. An error in the processing of this site is corrected at the next build: report an error.

Questions about WGL Energy Services, Inc.

Why does WGL Energy Services, Inc. have no average price?
WGL Energy Services, Inc. reports energy-only service to EIA. Its revenue was 10.04 cents per kWh in 2024. That revenue is for the energy part of a bill. The delivery utility charges for the other part.
How many minutes without power did WGL Energy Services, Inc. report?
EIA's reliability file has no SAIDI or SAIFI figure for WGL Energy Services, Inc. in 2024. EIA does not get these figures from each utility.
How many customers did WGL Energy Services, Inc. have in 2024?
WGL Energy Services, Inc. had 43,663 residential customers in 2024. It had 90,314 customers in all sectors. Residential customers bought 3% of the electricity that it sold.