Illinois Statutes Chapter 625. Vehicles § 5/13-102.2. Diesel Emissions Opacity Report

(1) a summary and disclosure of actual Department diesel emission testing data for at least one year through December 31, 2022, including an analysis of opacity levels recorded from actual opacity tests conducted, keyed to the model year of the vehicle and mileage;

(2) a census of the opacity limits for other states and Environmental Protection Agency (EPA) non-attainment areas in the United States;

(3) a summary of actual air quality data in Illinois compared to actual air quality data from other states and EPA non-attainment areas in the United States; and

(4) substantive input from trucking or transportation companies and the public, including environmental justice communities, in the affected areas on the impact of stricter opacity limits.

(1) an analysis of the feasibility of including an onboard diagnostics (OBD) testing regime for vehicles model year 2010 and newer that are compatible with such testing; and

(2) recommendations for improving the effectiveness of the diesel emissions testing program.