• A story on Saturday’s Page 1 about the rise of electric heating in the Chicago area incorrectly stated the temperature when Vel Natarajan ran his electric heating system without backup heating. Natarajan ran his system without backup heating on a night when the temperature dropped to minus 15 degrees. The Tribune regrets the error.
Publishing information quickly and accurately is a central part of the Chicago Tribune’s news responsibility and a value shared in all our publications. Our editorial code of principles governs professional behavior and journalism standards. Everyone in our newsroom must agree to live up to this code of conduct. Download the file. To report an error, fill out this form.