![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh_jYMeK3kejRhzrJdQh755DYHC4q5Rru9u4NmrWBc1cxxnzGpgqV-zm_EXRdpoxT7ScOkTtjcUTF7PNTRZqfFq-0cVqMPqkCSrtGVIdtdZ5EH18C_AHLukfq2jM3ViMt25CAglhTzMckfI/s1600/smart+meters.bmp)
Andre Marin is expected to announce that he is launching an investigation into Hydo One's billing practices related to the smart meters.
There are complaints that the devices are over-charging customers, especially in rural areas.
Currently about 90 percent of Hydro One customers have a smart meter
installed in their home.