Question to the Department for Environment, Food and Rural Affairs:
To ask the Secretary of State for Environment, Food and Rural Affairs, what recent assessment he has made of the effect on air quality of the use of hydrogen energy technology.
I refer the hon. Member to the answer I gave to the hon. Member for Twickenham on 10 September, PQ UIN 905828.
[https://questions-statements.parliament.uk/written-questions/detail/2020-09-10/905828]