Tri-County Electric Co-op Association (MO) electricity rates
Electric cooperative · Missouri
Tri-County Electric Co-op Association (MO) is a member-owned electric cooperative, so its customers own it and elect its board, serving 6,642 homes in Missouri. Its residential customers pay an average of 18.59¢/kWh including fixed and delivery charges, 3% more 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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Tri-County Electric Co-op Association (MO) bill estimates
| Monthly use | At average all-in rate |
|---|---|
| 500 kWh | $92.95 |
| 1,000 kWh | $185.90 |
| 1,500 kWh | $278.85 |
| 2,000 kWh | $371.80 |
Tri-County Electric Co-op Association (MO) rate history
2015–2025: +18% change in the average residential rate (15.26¢ → 17.97¢). Annual EIA-861 data.
Outages & reliability
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Reliability history
| 2019 | Tri-County Electric Co-op Association (MO) | Missouri avg | U.S. avg |
|---|---|---|---|
| Outage minutes per customer (SAIDI) | 63 | 444 | 266 |
| Outages per customer (SAIFI) | 1.61 | 1.32 | 1.34 |
| Average restoration time (CAIDI) | 39 min | — | — |
| Outage minutes excluding major storms | 51 | 114 | 121 |
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 Tri-County Electric Co-op Association (MO)'s counties, customers averaged 116 min without power.
| County | Outage min/customer | Days with outages | Peak customers out | Worst day |
|---|---|---|---|---|
| Putnam | 263 | 12 | 291 | 2025-07-20 |
| Scotland | 248 | 20 | 701 | 2025-03-15 |
| Sullivan | 242 | 9 | 641 | 2025-05-19 |
| Schuyler | 189 | 12 | 291 | 2025-07-23 |
| Clark | 126 | 26 | 1,330 | 2025-03-22 |
| Knox | 90 | 12 | 192 | 2025-07-23 |
| Adair | 85 | 32 | 756 | 2025-04-02 |
| Macon | 80 | 19 | 1,032 | 2025-05-19 |
Tri-County Electric Co-op Association (MO) service area
Tri-County Electric Co-op Association (MO) serves 8 counties in Missouri and 14 ZIP codes.
Adair, Clark, Knox, Macon, Putnam, Schuyler, Scotland, Sullivan
Cities: Terre Haute, Milan, Unionville
Programs, smart meters & solar
| Smart meters (AMI) for homes | 100% |
| Time-based rate programs | None reported |
| Net-metered solar homes | 0 reported |
Tri-County Electric Co-op Association (MO) at a glance
| Ownership | Electric cooperative |
| Services | — |
| Retail revenue (2025) | $16,878,000 |
| Electricity sold (2025) | 93,924 MWh |
| Balancing authority | AECI |
| EIA utility ID | 19158 |
Other utilities in Missouri
Frequently asked questions
What is Tri-County Electric Co-op Association (MO)'s electricity rate?
Tri-County Electric Co-op Association (MO) residential customers pay an average of 18.59¢ 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 33% above the Missouri average of 13.95¢ and 3% above the U.S. average.
What is the average Tri-County Electric Co-op Association (MO) electric bill?
About $219 a month. The average Tri-County Electric Co-op Association (MO) home uses 1,178 kWh a month. At 1,000 kWh the bill would be about $186.
How many customers does Tri-County Electric Co-op Association (MO) have?
Tri-County Electric Co-op Association (MO) serves 6,642 residential customers in Missouri, across 8 counties.
How reliable is Tri-County Electric Co-op Association (MO)?
In 2019, the average Tri-County Electric Co-op Association (MO) customer was without power for 63 min (SAIDI) over 1.61 interruptions (SAIFI), including major storms. Excluding major event days it was 51 min. The Missouri average was 7 hr 24 min and the U.S. average 4 hr 26 min.
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 Tri-County Electric Co-op Association (MO) before making decisions.