parkland corp warned volatile prices and the macroeconomic climate have weighed on thirdquarter results dragging it below its expectations the canadian energy and retail company said wednesday it expects adjusted earnings before interest taxes depreciation and amortization in the third quarter will be around 325 million canadian dollars 2366 million last year at this time the company reported adjusted ebitda of c364 million parkland cites rapidly declining market prices in the us which have led to nonrecurring wholesale inventory and risk management losses of around c65 million on the refining front the company said higher operating costs natural gas prices and transportation and compliance expenses as well as higher trailing crude prices weighed on composite utilization meanwhile in canada parkland faced falling product prices which lowered fuel unit margins it said despite the rocky third quarter the company said it remains confident of its outlook for the full year to deliver adjusted ebitda within its guided range of c16 billion and c17 billion