Umatilla Electric Coop Assn
Cooperative electric utility · Oregon · #829 of 3,199 U.S. utilities by customers · EIA utility #19325
Umatilla Electric Coop Assn is a cooperative electric utility serving 16,862 customers in Oregon. In 2025 it sold 9,970 gigawatt-hours of electricity for $554.16M in revenue, an average realized rate of 5.56¢ per kWh across all customer classes and 10.11¢ per kWh for residential customers. Its reported service territory covers 3 counties. EIA records its activities as: generation, transmission, distribution.
Customers, sales and rates by customer class (2025)
| Class | Customers | Sales (GWh) | Revenue | Avg realized rate | Share of sales |
|---|---|---|---|---|---|
| Residential | 12,784 | 183 | $18.48M | 10.11¢ | |
| Commercial | 2,498 | 9,072 | $491.93M | 5.42¢ | |
| Industrial | 1,580 | 715 | $43.75M | 6.12¢ | |
| Total | 16,862 | 9,970 | $554.16M | 5.56¢ |
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 (1,191 kWh/month).
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 16,029 | 4,887 | $248.61M | 8.84¢ |
| 2022 | 16,267 | 5,880 | $402.31M | 9.08¢ |
| 2023 | 16,364 | 7,094 | $594.83M | 9.35¢ |
| 2024 | 16,646 | 8,432 | $580.65M | 9.84¢ |
| 2025 | 16,862 | 9,970 | $554.16M | 10.11¢ |
Reliability (2025)
Average outage time (SAIDI): 155 minutes per customer per year
Average outages (SAIFI): 1.00 per customer
Average restoration time (CAIDI): 156 minutes
As reported for Oregon 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: 1.8 GWh
Wholesale power purchased: 10,219 GWh
Winter peak demand: 1,039 MW
Energy losses: 2.4% of energy handled
Meters & rooftop solar (2025)
Smart (AMI) meters: 100.0% of 16,862 meters
Customer-sited generation (net metering): 139 installations, 1.3 MW of capacity
Counties served
Morrow, ORUmatilla, ORUnion, OR
Other large utilities in Oregon
- Portland General Electric Co - 954,954 customers, residential 18.79¢
- City of Eugene - (OR) - 100,820 customers, residential 14.24¢
- Central Lincoln People's Ut Dt - 41,745 customers, residential 11.39¢
- Central Electric Coop Inc - (OR) - 39,740 customers, residential 10.49¢
- City of Springfield - (OR) - 33,482 customers, residential 8.39¢
- Oregon Trail El Cons Coop, Inc - 31,805 customers, residential 10.97¢
- Consumers Power, Inc - 24,001 customers, residential 13.90¢
- Emerald People's Utility Dist - 22,908 customers, residential 11.54¢
All Oregon utilities and rates
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #19325 in the EIA frame.