Points would be deducted at point of sale for every purchase of non-renewable energy.

The climate change levy is a tax on using non-renewable energy.

The proportion of non-renewable energy varies annually, depending on water flows into hydro-electricity lakes and demand for energy.

Buildings have been designed for passive lighting and natural ventilation to minimise the use of non-renewable energy.

The Energy Center develops projects related to renewable and non-renewable energies.

How many people posting don't drive a car and never use non-renewable energy.

The climate change levy is a tax on non-renewable energy used by businesses.

The CCL is a tax on using non-renewable energy.

However, simultaneously the use of non-renewable energy has grown about 20%.

A combination of renewable and non-renewable energy.