SSB 3124: Providing for the repair of a diesel exhaust fluid system that is part of farm equipment, and providing penalties

What it does

735). The bill provides for circumstances in which farm equipment is subject to repair due to a fault in the DEF system. _____ provides that a manufacturer must make certain items related to the DEF system available to a person holding a legal interest in the farm equipment (interest holder) in the same manner and to the same extent as the manufacturer makes such items available to the manufacturer’s authorized repair providers doing business in the same region as the interest holder. The items include diagnostic and repair information, including technical updates, replacement parts, and diagnostic repair tools.

Senate subcommittee · named February 9, 2026

• Sen. Dan Zumbach (R) · dan.zumbach@legis.iowa.gov
• Sen. Tom Shipley (R) · tom.shipley@legis.iowa.gov
• Sen. Mike Zimmer (D) · mike.zimmer@legis.iowa.gov

Lobbying · 5 for, 5 against

For: Iowa Cattlemen's Association; Iowa Corn Growers Association; Iowa Farmers Union; Iowa Pork Producers Association; Iowa Soybean Association

Against: Association of Equipment Manufacturers (AEM); Caterpillar; Deere & Company; Iowa Association of Business and Industry (ABI); Iowa Nebraska Farm Equipment Dealers Association

In plain words

1. February 9, 2026Filed in the Senate and sent to the Agriculture committee
2. February 9, 2026Senate subcommittee named: Zumbach, Shipley and Zimmer