Obiter Dicta Issue 13 - March 23, 2015 | Page 9

environmentalism Monday, March 23, 2015   9 The Carbon Bubble Shaking up the business community’s climate change complacency liane langstaff › staff writer C lim ate ch a nge—although a hot-button issue for environmentalists and a concern of many Canadians—has taken a political backseat in recent years. This has allowed the fossil fuel industry and investors to delay thinking about transitioning to a low-carbon economy. The wait is over. The growing understanding of the carbon bubble is set to shake up the business community’s complacency. There is growing consensus that climate change must remain below two degrees Celsius of warming to avoid the most harmful impacts to ecosystems and vulnerable populations. Already major changes are being observed. Existing warming of 0.8 degrees Celsius above pre-industrial levels has led to the acidification of the world’s oceans, increasing heat waves, and droughts. Furthermore, our current fossil fuel habits are setting us on a path to cause four degrees Celsius of warming by 2100. This four degrees Celsius scenario has been described as no less than “devastating” by a recent World Bank Report—inundating coastal cities and severely impacting food supplies. Consequently, the United Nations Framework Convention on Climate Change and the 2011 Cancun Agreements propose a long-term goal of “reducing greenhouse gas emissions so as to hold the increase in global average temperature below two degrees Celsius above pre-industrial levels.” A draft version of a global climate deal to be signed in Paris at the end of 2015 even includes references to a complete phaseout of fossil fuels by 2050. Regulators around the world are taking note. In Canada—although concrete action on climate change has been slow at the federal level—provincial policies are having significant impacts. British Columbia already has a carbon tax, and Ontario’s Premier, Kathleen Wynne, has pledged to unveil a carbon pricing plan in the spring of 2015. Lawyers are also leading the charge. The International Bar Association commissioned a Task Force on Climate Change Justice and Human Rights co-chaired by Osgoode’s very own McMurtry Fellow and respected environmental lawyer, David Estrin. The Task Force’s July 2014 report, Achieving Justice and Human Rights in an Era of Climate Disrupt [ۋ