MidAmerican Energy, a Berkshire Hathaway company, is seeking a 5% increase in natural gas delivery rates for its approximately 638,000 Iowa customers. The Des Moines-based utility announced the proposal on Tuesday, July 7, stating that the additional revenue is necessary to upgrade infrastructure and maintain reliable service. According to the company, the typical residential customer would see a monthly bill increase of $2.89, bringing the average to $58.49. MidAmerican emphasizes that even with this adjustment, bills would remain lower than they were two decades ago and among the lowest in Iowa.
Why a 5% hike could mean lower bills
At first glance, a rate increase seems counterintuitive to keeping bills low. However, MidAmerican argues that the proposed 5% rise is a strategic investment. The company notes that a typical monthly bill in 2006 was $74.10, an amount not adjusted for inflation. By modernizing the system now, MidAmerican aims to prevent costly emergency repairs and maintain efficiency. The utility said the money generated would be used to inspect and replace lines before problems occur, complete 24 miles of transmission line integrity work, modernize critical technology, and fund other projects. These proactive measures are designed to avoid larger rate shocks in the future.
Only delivery rates, not gas costs
It is important to understand that the proposed increase applies only to delivery rates — the charges for transporting natural gas through pipes to homes and businesses. The cost of the natural gas itself is determined by the market and passed through to customers without a markup, according to MidAmerican. This distinction means that the 5% hike does not affect the commodity price, which can fluctuate based on supply and demand. By separating delivery from gas costs, the company aims to provide transparency and ensure that customers only pay for infrastructure improvements.
Regulatory process and temporary increase
The rate increase requires approval from the Iowa Utilities Commission before it can become permanent. MidAmerican is implementing a temporary delivery rate increase on July 17 while the commission considers the request. If the commission ultimately approves a lower rate than the temporary one, MidAmerican said it will refund the difference to customers with interest. The final decision could come by mid-to-late 2027; the source did not provide details on the exact timeline. This regulatory process ensures that the proposed rates are scrutinized and that customers are protected.
Waukee customers see immediate benefits
In a special note for Waukee residents, MidAmerican highlighted that customers experienced an immediate rate reduction when the community joined MidAmerican’s system in 2025. Even with the proposed adjustment, Waukee customers would continue to pay rates that are nearly 25% below the city’s projected 2027 rates under its former municipal gas system. This example illustrates how MidAmerican’s scale and efficiency can lead to savings for customers who switch to its service. The company’s ability to keep rates low is partly due to its parent company, Berkshire Hathaway, led by Des Moines resident Greg Abel.
Historical context and future outlook
MidAmerican asserts that even with the proposed increase, its typical residential natural gas bill would remain lower than it was two decades ago and among the lowest in Iowa. The 2006 average bill of $74.10, unadjusted for inflation, serves as a benchmark. When considering inflation, the real cost of gas service has declined significantly. The company’s focus on preventive maintenance and technology upgrades aims to sustain this trend. By investing now, MidAmerican hopes to avoid the need for larger, more disruptive rate increases later. The proposed 5% hike is a calculated step to ensure long-term affordability and reliability for Iowans.
Frequently Asked Questions
How much will the proposed 5% gas hike increase my monthly bill?
The proposed 5% increase would raise the average monthly bill by less than $3, specifically $2.89 to $58.49.
When will the new gas rates take effect if approved?
The proposed rate increase needs Iowa Utilities Commission approval and could become effective by mid-to-late 2027. MidAmerican is implementing a temporary delivery rate increase on July 17 while the commission considers the request.
Will Waukee customers see a rate reduction despite the proposed increase?
Yes, Waukee customers experienced an immediate rate reduction when joining MidAmerican’s system in 2025, and even with the proposed adjustment, they would continue to pay rates nearly 25% below the city’s projected 2027 rates under its former municipal gas system.







