Jefferson Utilities electricity rates
Municipal utility · Wisconsin · MISO region · MISO
Jefferson Utilities is a city-owned municipal utility, governed locally rather than by the state commission, serving 3,752 homes in Wisconsin. Its residential customers pay an average of 12.82¢/kWh including fixed and delivery charges, 29% less than the U.S. average.
Rate basis: EIA-861 2025 annual data, adjusted to the 12 months ending 2026-07 using the state's price trend.
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Jefferson Utilities bill estimates
| Monthly use | At average all-in rate | Base tariff charges* |
|---|---|---|
| 500 kWh | $64.10 | $58.00 |
| 1,000 kWh | $128.20 | $107.00 |
| 1,500 kWh | $192.30 | $156.00 |
| 2,000 kWh | $256.40 | $205.00 |
*Rg-1 Residential Service Single Phase (effective 2015-05-30, $9.00/month customer charge), energy and fixed charges from the OpenEI Utility Rate Database. Riders, fuel adjustments and taxes are often billed separately, so real bills usually land closer to the all-in column. Calculate your bill.
Jefferson Utilities residential rate plans
| Plan | Effective | Customer charge | Energy charges |
|---|---|---|---|
| Rg-1 Residential Service Single Phase | 2015-05-30 | $9.00 | 9.80¢ |
| Rg-2 Residential Service Optional Time-of-Day Three Phase 8am-8pmtime-of-use | 2015-05-30 | $17.00 | 16.5¢ (8am–8pm) · 6.2¢ (12am–8am, 8pm–12am) — summer weekdays |
| Rg-2 Residential Service Optional Time-of-Day Three Phase 7am-7pmtime-of-use | 2015-05-30 | $17.00 | 16.5¢ (7am–7pm) · 6.2¢ (12am–7am, 7pm–12am) — summer weekdays |
| Rg-2 Residential Service Optional Time-of-Day Single Phase 7am-7pmtime-of-use | 2015-05-30 | $9.00 | 16.5¢ (7am–7pm) · 6.2¢ (12am–7am, 7pm–12am) — summer weekdays |
| Rg-2 Residential Service Optional Time-of-Day Three Phase 9am-9pmtime-of-use | 2015-05-30 | $17.00 | 16.5¢ (9am–9pm) · 6.2¢ (12am–9am, 9pm–12am) — summer weekdays |
| Rg-2 Residential Service Optional Time-of-Day Single Phase 8am-8pmtime-of-use | 2015-05-30 | $9.00 | 16.5¢ (8am–8pm) · 6.2¢ (12am–8am, 8pm–12am) — summer weekdays |
| Rg-2 Residential Service Optional Time-of-Day Single Phase 9am-9pmtime-of-use | 2015-05-30 | $9.00 | 16.5¢ (9am–9pm) · 6.2¢ (12am–9am, 9pm–12am) — summer weekdays |
| Rg-1 Residential Service Three Phase | 2015-05-30 | $17.00 | 9.80¢ |
Source: OpenEI U.S. Utility Rate Database. Rates change. Check the linked tariff or your bill for current figures.
Jefferson Utilities rate history
2015–2025: +16% change in the average residential rate (10.67¢ → 12.43¢). Annual EIA-861 data.
Outages & reliability
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Reliability history
Jefferson Utilities doesn't report reliability metrics to EIA (common for small utilities).
Outages in counties served (2025)
From ORNL EAGLE-I, which tracks customers without power every 15 minutes. These counts cover every utility in each county. Weighted across Jefferson Utilities's counties, customers averaged 5 hr 22 min without power.
| County | Outage min/customer | Days with outages | Peak customers out | Worst day |
|---|---|---|---|---|
| Jefferson | 322 | 42 | 7,953 | 2025-03-15 |
Jefferson Utilities service area
Jefferson Utilities serves Jefferson County in Wisconsin and 1 ZIP codes.
Jefferson
Cities: Jefferson
Programs, smart meters & solar
| Smart meters (AMI) for homes | 93% |
| Customers with daily usage data online | 3,564 |
| Time-based rate programs | None reported |
| Net-metered solar homes | 17 |
Jefferson Utilities at a glance
| Ownership | Municipal utility |
| Services | Distribution |
| Commercial rate | 11.47¢/kWh |
| Industrial rate | 8.40¢/kWh |
| Retail revenue (2025) | $11,039,100 |
| Electricity sold (2025) | 100,996 MWh |
| Peak demand | 21 MW summer · 16 MW winter |
| Line losses | 4.3% |
| Balancing authority | MISO |
| EIA utility ID | 9690 |
Other utilities in Wisconsin
Frequently asked questions
What is Jefferson Utilities's electricity rate?
Jefferson Utilities residential customers pay an average of 12.82¢ per kWh, all charges included (EIA-861 2025 annual data, adjusted to the 12 months ending 2026-07 using the state's price trend). That's 32% below the Wisconsin average of 18.74¢ and 29% below the U.S. average.
What is the average Jefferson Utilities electric bill?
About $89 a month. The average Jefferson Utilities home uses 695 kWh a month. At 1,000 kWh the bill would be about $128.
How many customers does Jefferson Utilities have?
Jefferson Utilities serves 3,752 residential customers and 4,363 customers in total in Wisconsin, across 1 county.
Does Jefferson Utilities offer time-of-use rates?
Yes. The OpenEI rate database lists 6 time-of-use residential plans, including Rg-2 Residential Service Optional Time-of-Day Three Phase 8am-8pm. Running big appliances off-peak can cut their cost. Pick the plan in the calculator above to see by how much.
Does Jefferson Utilities offer net metering for solar?
Jefferson Utilities had 17 residential net-metered customers in 2025 with 0.1 MW of capacity. Estimate solar savings at this utility's rate.
Sources: EIA-861 2025 and EIA-861M (through July 2026), OpenEI URDB, ORNL EAGLE-I, U.S. Census. Methodology. Spot an error? Rates change often, so confirm with Jefferson Utilities before making decisions.