Clarke Electric purchases power from Central Iowa Power Cooperative (CIPCO) and its diverse electricity generation facilities in Iowa. Electricity is distributed to your homes, farms, and businesses through a network of more than 1,800 miles of power lines reaching more than 5,000 members-consumers. Below is a breakdown of our member rates.
| Monthly service charge <=250kWh | $42 |
| Monthly service charge> 250 kWh | $32 |
| Flat kWh charge | $0.113 |
| Monthly service charge <=250 kWh | $29.25 |
| Monthly service charge >250 kWh | $22.50 |
| Flat kWh charge | $0.113 |
| *Inside city limits of incorporated city | |
| Monthly Service Charge | $85 |
| Demand | $6.25 |
| First 200 kWh/kW | $0.079 |
| Balance kWh/kW | $0.053 |
| Winter heat rate in effect October-May | |
| All kWh's | $0.058 |
| Monthly Service Charge | $105 |
| Demand | $12.50 |
| First 200 kWh/kW | $0.077 |
| Balance kWh/kW | $0.051 |
| Monthly Service Charge | $575 |
| Demand | $12.50 |
| First 200 kWh/kW | $0.071 |
| Balance kWh/kW | $0.048 |
| Monthly Service Charge | $150 |
| KW Demand (off peak) | $3 |
| KW Demand (on peak) | $20 |
| kWh (off peak) | $0.050 |
| kWh (on peak) | $0.220 |