I have personally used OHMConnect for a while now and I get regular payments.

Receive payments for saving energy per your residence. Even average sized residences can earn $200 a year. OhmConnect is a service designed to offset the effects of dirty power plants by alerting users when you should save energy. Users receive $100 – $300 per year!

Once you create your account link your electricity provider account. Its really easy to do! You will get $10 once you complete your profile!

This is available for California and Toronto residents.

Plus you can refer your friends and earn even more money!