City of Williams - AZ electricity rates
Municipal utility · Arizona
City of Williams - AZ is a city-owned municipal utility, governed locally rather than by the state commission, serving 2,345 homes in Arizona. Its residential customers pay an average of 13.23¢/kWh including fixed and delivery charges, 26% 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. This utility files EIA's short form, which reports total sales only, so the rate covers all customer classes.
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City of Williams - AZ bill estimates
| Monthly use | At average all-in rate |
|---|---|
| 500 kWh | $66.15 |
| 1,000 kWh | $132.30 |
| 1,500 kWh | $198.45 |
| 2,000 kWh | $264.60 |
City of Williams - AZ residential rate plans
| Plan | Effective | Customer charge | Energy charges |
|---|---|---|---|
| Residential Service (E 12)time-of-use | nan | $7.50 | 8.7¢ (12am–12am) — summer weekdays |
Source: OpenEI U.S. Utility Rate Database. Rates change. Check the linked tariff or your bill for current figures.
City of Williams - AZ rate history
2015–2025: +26% change in the average residential rate (10.47¢ → 13.16¢). Annual EIA-861 data.
Outages & reliability
Right now
Checking live outages…
Reliability history
City of Williams - AZ 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 City of Williams - AZ's counties, customers averaged 91 min without power.
| County | Outage min/customer | Days with outages | Peak customers out | Worst day |
|---|---|---|---|---|
| Coconino | 91 | 41 | 4,904 | 2025-06-10 |
City of Williams - AZ service area
City of Williams - AZ serves Coconino County in Arizona.
Coconino
Programs, smart meters & solar
| Smart meters (AMI) for homes | — |
| Time-based rate programs | None reported |
| Net-metered solar homes | 0 reported |
City of Williams - AZ at a glance
| Ownership | Municipal utility |
| Services | — |
| Retail revenue (2025) | $5,692,000 |
| Electricity sold (2025) | 43,260 MWh |
| Balancing authority | AZPS |
| EIA utility ID | 56535 |
Other utilities in Arizona
Frequently asked questions
What is City of Williams - AZ's electricity rate?
City of Williams - AZ residential customers pay an average of 13.23¢ 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 14% below the Arizona average of 15.40¢ and 26% below the U.S. average.
What is the average City of Williams - AZ electric bill?
About $203 a month. The average City of Williams - AZ home uses 1,537 kWh a month. At 1,000 kWh the bill would be about $132.
How many customers does City of Williams - AZ have?
City of Williams - AZ serves 2,345 residential customers in Arizona, across 1 county.
Does City of Williams - AZ offer time-of-use rates?
Yes. The OpenEI rate database lists 1 time-of-use residential plan, including Residential Service (E 12). Running big appliances off-peak can cut their cost. Pick the plan in the calculator above to see by how much.
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 City of Williams - AZ before making decisions.