Hello, From last two quarter I am receiving my gas bill close to $600. This is significantly higher than my usual bills, and I have never had a bill this high in the past.I believe there may be an issue with the meter reading or billing. Could you please investigate this bill.I have also compared my usage with the same period last year, and the difference appears to be unusually large. We have been using gas in the same way as usual and there has been no significant change in our household ener ...