Power Smart Pricing - A Smart Electricity Rate from Ameren Illinois



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Changes to the RTP Supplier Charge Rate

December 31, 2015

There has been a change to how one of the line items on your bill is calculated. In the past, your individual RTP Supplier Charge was calculated based on the current charge rate and your total kWh electricity use during …

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A Note about Hourly Electricity Prices

June 1, 2015

A guiding principal behind the Power Smart Pricing (PSP) program is that information empowers people to make smarter decisions about their energy usage. When you have information about what the price of electricity will be throughout the day, you can …

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Extreme Cold and the Day Ahead-Electricity Market

January 27, 2014

The Ameren Illinois region has been experiencing extremely cold and record breaking temperatures during the recent weeks. This is having an impact on the region’s day-ahead electricity market. Any sudden and significant cold snap can drive up demand for electricity, …

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