Make sure your woods dry!
https://assets.publishing.service.gov.u ... y-2019.pdf
"We will legislate to prohibit the sale of the most polluting fuels. In August 2018, government issued a consultation on cleaner domestic burning of solid fuels and wood. The purpose was to identify appropriate action on wood which would enable people who buy wood in large quantities and season it at home to continue to do so, but to reduce the sale of wood that has not been seasoned or dried, which is highly polluting when burned".