The Globe and Mail

Go to the Globe and Mail homepage

Jump to main navigationJump to main content

A record loss of Arctic sea ice and faster-than-expected melting of Greenland’s ice cap made worldwide headlines in 2012.
A record loss of Arctic sea ice and faster-than-expected melting of Greenland’s ice cap made worldwide headlines in 2012.
(JONATHAN HAYWARD/THE CANADIAN PRESS)

SUBSCRIBERS ONLY

How much are carbon reserves worth if they can’t be used?

Next year could see markets start to wake up to a proper carbon bubble: the inflated value of hydrocarbon-heavy corporates.

Fossil fuel companies may already have found more coal, oil and gas than can safely be burnt without prompting damaging climate shocks. A 2011 report by Carbon Tracker, an environmental think-tank, found 745 giga-tonnes of carbon embedded in the proved reserves of the world’s biggest listed coal and petroleum companies.