In this case, a dairy farmer filed a formal complaint with the Iowa Utilities Board, alleging that he was charged “significantly more” for electric service than other neighboring dairies serviced by Mid-American Energy. In a final agency decision, the Iowa Utilities Board denied the farmer’s request for a formal review and comparison of other local dairies’ utility rates. On appeal, the farmer and Mid-American both agreed that the case raised an issue of “statutory interpretation” and asked the Iowa Court of Appeals to determine whether the Iowa Utilities Board is vested with the discretion to interpret the law governing disputes.
First, the Iowa Court of Appeals looked at the Iowa Utilities Board enabling statute to see if the statute explicitly grants the board the authority to interpret the provisions of Iowa Code Ch. 476 (which governs public utility regulation). Iowa Code § 476.1A(3) provides that “electric cooperative corporations and associations and electric public utilities exempt from rate regulation… shall not make or grant any unreasonable preferences or advantages as to rates… to any person or subject any person to any unreasonable prejudice or disadvantage.” Based on this language, the appellate court found that interpreting the statute must be left to the Iowa Utilities Board because they are clearly vested with the discretion to regulate the utilities. The appellate courts will not reverse the board unless the agency’s interpretation is “irrational, illogical, or wholly unjustified.”
Second, the Iowa Court of Appeals was faced with the question of whether denying a rate comparison was irrational, illogical or wholly unjustified. Ultimately, the Iowa Utilities Board determined that Iowa law did not require a rate comparison in this case. The appellate court found that the agency’s interpretation of the statute was not irrational and that their denial of the plaintiff’s requests was justified. Owego Dairy, L.L.C. v. Iowa Utilities Board, No. 0-714/10-0357, 2011 Iowa App. LEXIS 98 (Iowa Ct. App., Feb. 9, 2011).