Two other energy taxes may also figure in the debate.
The most effective way to do that is higher energy taxes.
An energy tax would also help to clean the environment.
Taking everything into account, the best choice is higher energy taxes.
He has one bone to pick with the President: the energy tax.
The environmental benefits of an energy tax, however, are questionable.
What we need in the end is an energy tax.
You referred to the key role that the energy tax is to play.
Many Members spoke of the need for financial controls and an energy tax.
The question of energy taxes has been on the agenda for six years.