Bills to prohibit cloud seeding, increase punishment for animal torture, and prioritize biodiesel-fueled vehicles in Iowa were approved by the House and sent to the Senate. The cloud seeding bill aims to prevent intentional emission of air contaminants for weather modification purposes. Another bill elevates animal torture to a felony, aligning Iowa with national standards. Additionally, a bill requires state-leased diesel vehicles to be capable of running on high blends of biodiesel fuel. The bills received bipartisan support and aim to address various issues in the state.