Caught Puget Sound Energy fuel adjustment error going back 6 years

Started by Lori T. — 3 years ago — 32 views
Need some experienced eyes on a ComEd billing issue. The meter nameplate shows 600:5 but the billing system has 200:5. The meter nameplate shows 600:5 but the billing system has 200:5.
I disagree with the approach of going straight to the PUC. Try the utility's escalation process first — it's faster.
Nice find. I've started using interval data analysis software to cross-reference these calculations and it saves a ton of time.
Don't forget to check the Schedule TS effective dates — Dominion Energy backdated a rate change that caught me off guard.
This is exactly why I always pull 24+ months of history. The pattern wouldn't show in a shorter window.
Great work Mike S. This case illustrates why AAUBA emphasizes the audit methodology taught in our training — systematic verification catches errors that spot-checking misses.