An MHK will ask Tynwald to overturn a planning decision allowing a landfill site in the north of the Island to operate until 2030.
When the court sits in December, Garff MHK Daphne Caine will ask members to back a motion calling for a Council of Ministers' planning decision to be annulled.
Comin has greenlit proposals for Wright's Pit North in Bride to run until December 2030, with another year for a restoration scheme to be finished.
The Department of Infrastructure applied for permission after less waste than expected was taken to the site.
Repairs on Peel Power Station to get underway
Manx Care doctor survey to be discussed by Tynwald
Weather warning for snow tonight
MHK queries safety at primary school in Ballabeg
Gales put two ferry sailings at risk tonight
Should the Island throw a birthday party for Barry Gibb?
Warning issued over icy roads
High ground could see 4 inches of snow on Saturday night