Under the proposal, annual statements would also breakdown the following:
- Contributions to environmental levies
- Costs of smart meters
- Energy investments
More top news
Finnish media say several people have been wounded in a stabbing in the city of Turku in western Finland.
Longer spells of rain across eastern Scotland with a weather warning in place until 6pm.
Julian Cadman, who is thought to have dual British-Australian nationality, became separated from his mother who was injured in the attack.