HC Deb 05 February 1975 vol 885 c577W
51. Mr. Gould

asked the Secretary of State for the Environment whether he will seek to introduce effective statutory controls over the amount of sulphur dioxide emitted by oil refineries and oil-burning power stations.

Mr. Denis Howell

The system of control for oil refineries and oil-burning power stations was explained in the answer to my hon. Friend on 28th November.—[Vol. 882, c.247.] I am satisfied as to the effectiveness of these measures.