PUD No 1 of Snohomish County - (WA)
Political Subdivision electric utility · Washington · #106 of 3,199 U.S. utilities by customers · EIA utility #17470
PUD No 1 of Snohomish County - (WA) is a political subdivision electric utility serving 385,159 customers in Washington. In 2025 it sold 6,859 gigawatt-hours of electricity for $756.64M in revenue, an average realized rate of 11.03¢ per kWh across all customer classes and 12.08¢ per kWh for residential customers. Its reported service territory covers 2 counties. EIA records its activities as: generation, transmission, buying transmission, distribution, wholesale marketing, bundled.
Customers, sales and rates by customer class (2025)
| Class | Customers | Sales (GWh) | Revenue | Avg realized rate | Share of sales |
|---|---|---|---|---|---|
| Residential | 349,905 | 3,936 | $475.67M | 12.08¢ | |
| Commercial | 35,181 | 2,465 | $244.12M | 9.90¢ | |
| Industrial | 73 | 458 | $36.85M | 8.05¢ | |
| Total | 385,159 | 6,859 | $756.64M | 11.03¢ |
Average realized rate = revenue divided by sales as reported on EIA Form 861. It blends fixed charges, demand charges and riders into one per-kWh figure; it is not the utility's tariff rate. Estimated residential bill assumes the average residential customer's actual 2025 usage (937 kWh/month).
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 367,096 | 6,588 | $623.35M | 10.14¢ |
| 2022 | 373,074 | 6,799 | $647.57M | 10.19¢ |
| 2023 | 377,261 | 6,795 | $668.41M | 10.70¢ |
| 2024 | 382,062 | 6,805 | $716.08M | 11.51¢ |
| 2025 | 385,159 | 6,859 | $756.64M | 12.08¢ |
Reliability (2025)
Average outage time (SAIDI): 343 minutes per customer per year
Average outages (SAIFI): 1.74 per customer
Average restoration time (CAIDI): 197 minutes
As reported for Washington under the IEEE standard, with major event days included where the standard reports them. Lower is better; see the reliability rankings.
Energy supply (2025)
Net generation: 308 GWh
Wholesale power purchased: 7,981 GWh
Winter peak demand: 1,489 MW
Energy losses: 1.6% of energy handled
Meters & rooftop solar (2025)
Smart (AMI) meters: 59.2% of 385,159 meters
Customer-sited generation (net metering): 5,398 installations, 50.9 MW of capacity
Counties served
Island, WASnohomish, WA
Other large utilities in Washington
- Puget Sound Energy Inc - 1,251,330 customers, residential 17.01¢
- City of Seattle - (WA) - 525,040 customers, residential 14.74¢
- Avista Corp - 424,411 customers, residential 13.37¢
- PUD No 1 of Clark County - (WA) - 243,809 customers, residential 10.63¢
- City of Tacoma - (WA) - 200,438 customers, residential 11.45¢
- PUD No 1 of Benton County - 58,679 customers, residential 9.13¢
- PUD No 2 of Grant County - (WA) - 56,753 customers, residential 6.17¢
- PUD No 1 of Cowlitz County - 54,269 customers, residential 9.23¢
All Washington utilities and rates
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #17470 in the EIA frame.