Illinois Legislators have put forth bills in the house and the senate. Republican Dale Fowler, Republican from the 59th District and Natalie Phelps Finnie from the 118th district have proposed legislation to repeal the 3% cap that went through in the 2018 State budget.
The Illinois Education Association has prepared a fact sheet that can be found at this link.
Here is the original email from IEA detailing the ramifications of the 3% law.