The Ward Freman Pool closed in 2023 but there are hopes it will reopen by the end of the year.
The law was changed after the German shepherd nearly died while protecting his owner.
Mark Winters has previously pleaded guilty to disposing large quantities of illegal rubbish.
The UK Airprox Board rules there was a "serious risk of collision" and rates the risk as Category A.
German shepherd Finn suffered near-fatal injuries in 2016 while protecting his handler.
A man who dumped "harmful biodegradable materials" at quarries agrees to a proceeds of crime payment.
Campaigners say Ward Freman Pool's closure left a big gap in local services.
The inspector says houses are being built too slowly in the area.
Relatives of Jonathan Kenny, from Cambridgeshire, say he was "a great man with an amazing heart".
