The statute, known as the new source review, requires them to install anti-pollution equipment on old upgraded coal-fired plants.

California officials have estimated that the anti-pollution equipment would cost about $170 a car.

The government said the utilities have hidden behind grandfather clauses in the Clean Air Act to avoid spending money for modern anti-pollution equipment.

This required adding anti-pollution equipment in many cases, although the biggest technical difficulty was often finding a place to store the additional coal, some experts said.

Despite all the anti-pollution equipment, the training and bravery not one drop of the 85,000 tonnes of oil was ever retrieved.

Both of those chemicals could be managed with better anti-pollution equipment on cars, but Mr. Bradley suggested that a more direct approach would be needed.

Tax incentives must be used to encourage the early introduction of vehicles containing advanced anti-pollution equipment.

In this regard I support the proposal for tax incentives to be introduced for the early production of vehicles which have advanced anti-pollution equipment.

We have tax incentives which must also be used to encourage the early introduction of vehicles containing advanced anti-pollution equipment.

They could be asked to pay for extra anti-pollution equipment, and, indeed, get the benefit in reduced rates if the pollution trade works.