Electricity rates in Rockville, CT
Rockville (7,474 people, Tolland County) is served by Connecticut Light & Power Co.. Homes on Connecticut Light & Power Co. pay about 27.53¢/kWh, 2% less than the Connecticut average.
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Electric companies serving Rockville
| Utility | Type | Rate | Avg bill | Homes (statewide) | Outage min |
|---|---|---|---|---|---|
| Connecticut Light & Power Co. | Investor-owned utility | 27.53¢ | $186 | 995K | 217 |
Power outages in Tolland County right now
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Outage history in Tolland County
| 2024 | 2025 | |
|---|---|---|
| Outage minutes per customer | 209 | 58 |
| Days with outages | 45 | 13 |
| Most customers out at once | 10,951 (13.6%) | 4,633 (5.7%) |
| Worst day | 2024-12-05 | 2025-03-07 |
Outage minutes by month, 2025
Less outage time than 2024 (209 min). Data: ORNL EAGLE-I county outage snapshots every 15 minutes, covering all utilities in the county.
Nearby cities
- Ellington 27.5¢
- Tolland 27.5¢
- Crystal Lake 27.5¢
- East Windsor 27.5¢
- Manchester 27.5¢
- Somers 27.5¢
- Coventry Lake 27.5¢
- Southwood Acres 27.5¢
- South Windsor 27.5¢
- Hazardville 27.5¢
ZIP codes: 06029, 06066, 06084
Frequently asked questions
What is the electricity rate in Rockville?
Most homes in Rockville get power from Connecticut Light & Power Co., where residential customers pay an average of 27.53¢/kWh including all charges. The Connecticut average is 27.99¢ and the U.S. average 17.99¢.
What is the average electric bill in Rockville?
About $186 a month, based on 677 kWh a month (the average for Connecticut Light & Power Co. customers) at 27.53¢/kWh. Homes with electric heat, pools or EVs pay more.
Who is the electric company in Rockville, CT?
Connecticut Light & Power Co. serves Rockville.
How often does the power go out in Rockville?
In 2025, customers in Tolland County averaged 58 min without power. Outages hit 13 days of the year, and the worst day was 2025-03-07, when 4,633 customers (5.7%) were out. Source: ORNL EAGLE-I.