District of Columbia · Investor Owned · investor
Potomac Electric Power Co Electricity Rates
Average residential price, customers served and derived annual usage from EIA Form 861, 2024 release.
- 16.58¢
- Avg residential price / kWh
- 285.9K
- Residential customers
- +0.1%
- vs District of Columbia average
- $1,178
- Implied avg annual bill
Among 194 utilities with 100,000 or more residential customers, Potomac Electric Power Co ranks #64 by average cents per kWh and #98 by residential customers. Potomac Electric Power Co charged an average of 16.58¢ per kWh to residential customers in 2024 - close to the District of Columbia average and close to the Form 861 US customer-weighted average.
San Diego Gas & Electric Co ranks #1 of 194 by average residential cents per kWh (43.63¢, 307,982 customers, customers rank #90). Florida Power & Light Co ranks #1 of 194 by residential customers (5,236,277 customers at 13.71¢, price rank #122). The highest average rate is not the largest customer count. Potomac Electric Power Co is investor owned - a shareholder-owned company whose retail rates are set through a state regulatory commission. Its reported average residential price is close to the District of Columbia customer-weighted average (+0.1%). Its customers used below the national residential norm at about 7,107 kWh a year each.
- San Diego Gas & Electric Co 43.63¢ · customers rank #90
- Florida Power & Light Co 5,236,277 customers · price rank #122
Highest average rate is not the most customers
Residential customers for the average-rate #1 and customers #1 utilities among 194 with 100,000 or more residential customers
- FL size
Florida Power & Light Co
5,236,277 residential customers
- CA rate 307,982
San Diego Gas & Electric Co
307,982 residential customers
What this shows San Diego Gas & Electric Co ranks #1 of 194 by average residential cents per kWh (43.63¢, 307,982 customers, customers rank #90). Florida Power & Light Co ranks #1 of 194 by residential customers (5,236,277 customers at 13.71¢, price rank #122). The highest average rate is not the largest customer count.
EIA Form 861 utility filing desk
Release DC-2024 · Potomac Electric Power Co NEAR STATE
Potomac Electric Power Co · Form 861 2024 · NEAR STATE
- RATE 16.58¢/kWh
- RANK #4/4
- VS-ST +0.1%
- VS-US -3.1%
- CUST 286k
- BILL $1,178
- OWN IOU
- PHOTO TX 0.02¢
- BOOK 98/194
Nearest Form 861 price peer: Stream SPE, LTD (TX) (+0.02¢ gap)
EIA Form 861 residential filing stamps for this utility record. Read with this utility → · District of Columbia rates
Potomac Electric Power Co in the Form 861 price neighbourhood
Average residential ¢/kWh among this utility and nearest indexable peers
- AZ
Arizona Public Service Co
16 ¢/kWh
- this util
Potomac Electric Power Co
17 ¢/kWh
- TX
Stream SPE, LTD
17 ¢/kWh
- FL
Duke Energy Florida, LLC
17 ¢/kWh
- OH
Cleveland Electric Illum Co
17 ¢/kWh
What this shows Potomac Electric Power Co reports 16.58¢/kWh, corpus customer-rank 98 of 194.
RateWatt cost context
How Potomac Electric Power Co compares on reported cost context
A weighted comparison, not a tariff quote, reliability grade, service-quality score, or recommendation. Lower price and lower implied annual bill score better against reporting utilities in District of Columbia; the state generation context is shown separately.
- Price against state peers
- 0/100
- Implied annual bill against state peers
- 0/100
- State renewable generation context
- 98/100
16.58¢/kWh · median 12.66¢/kWh
$1,178/yr · median $851/yr
83.1% · median 22.8%
Weights: 50% price, 30% implied annual bill, 20% state renewable-generation context. Unreported inputs are excluded and the remaining weights are redistributed. Price and bill use EIA Form 861 (2024); generation context uses EIA state generation data (2025) and is not attributed to this provider.
Rate comparison
How this price compares
Ranked by price against the 4 utilities reporting residential rates in District of Columbia, Potomac Electric Power Co comes in last, the highest reported average price in the state. The state's range runs from Sunnova at 11.94¢ to Potomac Electric Power Co at 16.58¢, so where a household sits inside District of Columbia depends far more on which utility serves it than on the statewide average alone.
State price distribution
Where Potomac Electric Power Co sits among District of Columbia utilities
2024 average residential price across the 4 utilities reporting a rate in District of Columbia
16.58¢/kWh 0th affordability percentile Highest value among 4 reporting utilities
average residential price, equal-width bands
Each bar spans 2¢/kWh. Taller bars contain more utilities; the dashed marker locates this utility. Hover, focus or tap a bar for its exact count and share.
Source EIA Form 861 · 2024
| Benchmark | Price / kWh | Difference |
|---|---|---|
| Potomac Electric Power Co | 16.58¢ | - |
| District of Columbia (customer-weighted, 4 utilities) | 16.57¢ | +0.1% |
| US Form 861 customer-weighted average (1.5K utilities) | 17.11¢ | -3.1% |
| Investor Owned customer-weighted US avg (183 utilities) | 18.37¢ | -9.7% |
Territory and usage
Scale and consumption
Potomac Electric Power Co reported 285.9K residential customers, ranking 1st of 4 utilities in District of Columbia by customers served and covering 99.8% of the state's reported residential customers.
Dividing reported residential sales by customers served gives about 7,107 kWh per customer per year - +0.0% against the District of Columbia median of 7,107 kWh , implying a typical annual bill near $1,178.
State peers
Every utility reporting in District of Columbia
All 4 utilities reporting bundled residential service in District of Columbia, largest first, with Potomac Electric Power Co marked. The named companies either side of it are the ones a household in this state might otherwise be served by.
| Utility | Ownership | Customers | Avg ¢/kWh |
|---|---|---|---|
| Potomac Electric Power Co (this page) | Investor Owned | 285.9K | 16.58¢ |
| Tesla Inc. | Behind the Meter | 506 | 12.35¢ |
| Sunnova | Behind the Meter | 64 | 11.94¢ |
| Sunrun Inc. | Behind the Meter | 52 | 12.96¢ |
For generation mix and price history statewide, see electricity rates in District of Columbia.
Ownership class peers
Investor Owned utilities with similar residential prices
Beyond District of Columbia, these indexable investor owned utilities report the closest residential averages to Potomac Electric Power Co in the same Form 861 release. Peer sets differ by ownership class and price, not a shared national list.
| Utility | State | Customers | Avg ¢/kWh |
|---|---|---|---|
| Duke Energy Florida, LLC | Florida | 1.8M | 16.63¢ |
| Arizona Public Service Co | Arizona | 1.3M | 16.45¢ |
| Cleveland Electric Illum Co | Ohio | 131.4K | 16.76¢ |
| Appalachian Power Co | West Virginia | 348.9K | 16.77¢ |
| Alabama Power Co | Alabama | 1.3M | 16.77¢ |
FAQ
Common questions about Potomac Electric Power Co rates
- How much does Potomac Electric Power Co charge per kWh?
- Potomac Electric Power Co reported an average residential price of 16.58¢ per kWh across its bundled residential customers in the 2024 EIA Form 861 release. That is an annual average across all its residential customers, not a rate schedule, so an individual bill depends on the tariff, usage pattern and season.
- Is Potomac Electric Power Co expensive compared with the rest of District of Columbia?
- Its average residential price is close to the District of Columbia customer-weighted average of 16.57¢ per kWh, a difference of +0.1%. The state figure is weighted by customers across the 4 utilities reporting residential service in District of Columbia.
- What is the average electricity bill for Potomac Electric Power Co customers?
- Dividing reported residential sales by residential customers gives about 7,107 kWh per customer per year. At the reported average price that implies roughly $1,178 a year, or about $98 a month. This is RateWatt's arithmetic on two EIA columns, not a figure EIA publishes.
- Who owns Potomac Electric Power Co?
- EIA classifies Potomac Electric Power Co as Investor Owned, a shareholder-owned company whose retail rates are set through a state regulatory commission. Nationally, the customer-weighted average across Investor Owned utilities was 18.37¢ per kWh in the 2024 Form 861 release.
Limitations
What this page does and does not tell you
- An average across bundled residential customers for the year, revenue divided by sales, not a rate schedule.
- Form 861 presence is not evidence of availability at an address or of customer choice.
See our methodology and comparing utility costs across states .
Source: U.S. Energy Information Administration (EIA), Form 861 annual electric power industry report, 2024 release. Retrieved and formatted by RateWatt.
Disclaimer: This information is provided for informational purposes only and does not constitute professional or financial advice. Data is sourced from the U.S. Energy Information Administration (EIA). Rates change and averages do not describe any individual account. Consult your utility or a qualified professional before making decisions based on this data.
Every figure on RateWatt is rendered directly from official U.S. Energy Information Administration (EIA) data, no number is typed in by an editor. Average price, customers and sales are reported by EIA Form 861 (2024). Per-customer annual usage, the implied annual bill, the customer-weighted state average, the Form 861 US customer-weighted average, the ownership-class customer-weighted average, and every percentage difference are RateWatt's arithmetic on those reported columns, never the separate EIA retail-sales statewide series. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2025.