Effective date: June 2026
The ComEd Hourly Pricing Chrome Extension does not collect, store, transmit, or share any personal data from its users. The developer has no access to any information about you or your device.
All electricity pricing data displayed in this extension is
sourced exclusively from the ComEd Hourly Pricing public API
at hourlypricing.comed.com. This data is:
The developer of this extension makes no claim of ownership over the price data and is not affiliated with, endorsed by, or sponsored by ComEd or Exelon Corporation.
The extension temporarily stores the following in your
browser’s local storage (chrome.storage.local):
| Data | Purpose |
|---|---|
| Last fetched price (¢/kWh) | Display in toolbar without waiting for network |
| Timestamp of last fetch | Determine when to refresh |
This data never leaves your device. It is automatically overwritten every 5 minutes and permanently deleted when the extension is uninstalled.
The extension does not share any data with any third party, analytics service, advertising network, or external server controlled by the developer.
| Permission | Why |
|---|---|
alarms |
Refreshes price every 5 minutes automatically |
storage |
Caches last price locally for instant display on restart |
hourlypricing.comed.com |
Fetches live price data from ComEd’s public API |
For questions about this privacy policy, send an email to:
resoluteacc@gmail.com
This extension is an independent tool and is not affiliated with, endorsed by, or sponsored by Commonwealth Edison (ComEd) or Exelon Corporation. All price data is the property of ComEd.