 You could be saving money every year or every month on your electric bill. Find out how you can get up to a $400 PSO rebate on attic insulation. Call Insulation Services of Tulsa today at 918-232-9055 or visit istulsa.com. From the MullenPlumbing.com Traffic Center, I'm John Fildak, 1023-KRMG, Tulsa's News and Talk.