Illinois Governor JB Pritzker signed new legislation on Tuesday aimed at protecting drivers and homeowners from excessive insurance rate increases. The legislation, backed by Democratic lawmakers, strengthens state regulators' ability to challenge unjustified hikes in auto and homeowners insurance premiums.

The law comes after several years of efforts by state Democrats to address affordability concerns for Illinois consumers, a key issue in the current election cycle. Nearly all other states already permit regulators to contest excessive rate increases, but Illinois had lagged in adopting similar measures.

Insurance companies, including State Farm, had drawn scrutiny last year after announcing steep rate hikes. State Farm cited significant weather-related claims as a driver, including losses from wildfires in California and severe hail damage in Illinois. In 2024 alone, State Farm reported paying out $1.26 in claims for every $1 in premiums collected from Illinois homeowners, with hail damage contributing $638 million in claims — second only to Texas.

Under the new auto insurance provisions, state regulators gain expanded authority to review and reject rate increases deemed "excessive, inadequate, or discriminatory." The law prohibits insurers from passing costs of out-of-state disasters onto Illinois motorists and requires 30 days’ notice prior to renewal premium increases exceeding 10%. Illinois Secretary of State Alexi Giannoulias, who championed the measure and recently declared his candidacy for Chicago mayor in 2027, said the law introduces a "watchdog with real teeth" to protect consumers amid an 18% rate increase across the state in 2024.

Homeowners insurance regulations in the bill similarly ban unfair rate increases and require insurers to provide 60 days’ advance notice before premium hikes over 10% take effect.

However, the legislation faces opposition from insurance industry organizations. Representatives from the Illinois Insurance Association, the American Property Casualty Insurance Association, and the National Association of Mutual Insurance Companies warned the law could lead to higher premiums and reduced customer options. They criticized the process for lacking sufficient input from insurers and cautioned that the law’s rigid rate review system might hinder insurers’ ability to adjust to changing market conditions.

At a news conference, Democratic state Senator Michael Hastings of Frankfort expressed support for further reforms, including proposals to prevent insurers from refusing to renew policies simply because policyholders have filed legitimate claims, aiming to protect consumers facing difficult circumstances.

The new laws mark a significant shift in Illinois’ approach to insurance regulation, signaling increased state oversight intended to safeguard consumers from rapidly rising insurance costs.