Electricity rates in White Oak, MD
White Oak (17,403 people, Montgomery County) is served by 2 electric utilities. Homes on Potomac Electric Power Co. pay about 23.12¢/kWh, 10% more than the Maryland average.
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Electric companies serving White Oak
| Utility | Type | Rate | Avg bill | Homes (statewide) | Outage min |
|---|---|---|---|---|---|
| Potomac Electric Power Co. | Investor-owned utility | 23.12¢ | $193 | 531K | 104 |
| Baltimore Gas & Electric Co. | Investor-owned utility | 22.13¢ | $194 | 1.14M | 175 |
Power outages in Montgomery County right now
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Outage history in Montgomery County
| 2024 | 2025 | |
|---|---|---|
| Outage minutes per customer | 94 | 175 |
| Days with outages | 23 | 38 |
| Most customers out at once | 15,801 (4%) | 29,030 (7.3%) |
| Worst day | 2024-07-15 | 2025-06-19 |
Outage minutes by month, 2025
More outage time than 2024 (94 min). Data: ORNL EAGLE-I county outage snapshots every 15 minutes, covering all utilities in the county.
Nearby cities
- Hillandale 23.1¢
- Kemp Mill 23.1¢
- Four Corners 23.1¢
- Colesville 23.1¢
- Adelphi 23.1¢
- Fairland 22.1¢
- Glenmont 23.1¢
- Calverton 22.1¢
- Wheaton 23.1¢
- Langley Park 23.1¢
ZIP codes: 20901, 20904, 20993
Frequently asked questions
What is the electricity rate in White Oak?
Most homes in White Oak get power from Potomac Electric Power Co., where residential customers pay an average of 23.12¢/kWh including all charges. The Maryland average is 21.03¢ and the U.S. average 17.99¢. Other utilities serving parts of White Oak: Baltimore Gas & Electric Co. (22.13¢).
What is the average electric bill in White Oak?
About $193 a month, based on 835 kWh a month (the average for Potomac Electric Power Co. customers) at 23.12¢/kWh. Homes with electric heat, pools or EVs pay more.
Who is the electric company in White Oak, MD?
2 utilities serve White Oak's ZIP codes: Potomac Electric Power Co., Baltimore Gas & Electric Co.. Which one serves you depends on your street address.
How often does the power go out in White Oak?
In 2025, customers in Montgomery County averaged 2 hr 55 min without power. Outages hit 38 days of the year, and the worst day was 2025-06-19, when 29,030 customers (7.3%) were out. Source: ORNL EAGLE-I.