Andrew Francis Wallace/Toronto Star via Getty Images Progressive Conservative MPP Sam Oosterhoff attends question period at Queen's Park, on Feb. 21, 2017.

Ontario's Progressive Conservative government is ignoring the fact that a price on pollution will certainly rise from the dead.

MPP Sam Oosterhoff celebrated passing legislation that cancels the province's cap-and-trade program with a rendition of "Monster Mash." Bill 4, the Cap and Trade Cancellation Act, passed its third reading on Halloween.

"We stopped the carbon tax," the member for Niagara West sang in the legislature on Wednesday afternoon. "We stopped the tax," his colleagues chimed in.