The latest batch of bill signings allow rideshare drivers to unionize, limit where immigration detention centers can be built, and create plastic pellet and light pollution regulations. 340B Drug-Pricing ProgramTwo related bills will bring more state oversight of a federal prescription drug program known as the 340B Drug Pricing Program. Rideshare unionizationIllinois is now the third state to allow rideshare drivers to bargain collectively. House Bill 5090, which took effect upon Pritzker’s signature, regulates how rideshare drivers can form a union, elect union representatives and engage in union activities. The law impacts more than 100,000 rideshare drivers.