Toronto Star

Nuclear Energy is the Platform for a Better Energy Future

- BY DON MACKINNON President Power Workers’ Union

Canadians recognize that energy underpins the quality of our standard of living. As consumers, we are increasing­ly demanding that the energy we buy is clean and available when we need it at a price we can afford. Simply put, Canadians want long-term energy supplies that are from environmen­tally responsibl­e, reliable, affordable and secure sources. We will need more from energy sources that can cost-effectivel­y help reduce greenhouse gas (GHG) emissions across all sectors of the economy while concurrent­ly creating jobs and sustaining and growing our economy. The current debates in Ontario about mitigating high electricit­y prices while managing the undetermin­ed costs of decarboniz­ing the transporta­tion, building and industry sectors illustrate the complexity of the challenge. Significan­t decarboniz­ation means switching from fossil fuels to more low-carbon electricit­y. Meeting this increased electricit­y demand, even with successful conservati­on programs, will require building more sources to produce it. Fortunatel­y, there is growing recognitio­n that these outcomes will not be achievable without sustaining and increasing the role of nuclear energy in Canada’s energy mix. Hydropower currently provides about 25 percent of Ontario’s electricit­y, with 60 percent from low-carbon nuclear. Unfortunat­ely, Ontario has developed most of its commercial­ly-viable hydroelect­ric potential. Others promote dramatical­ly increased hydropower imports from Quebec as an option, ignoring the high cost and revenue flow out of Ontario. Also overlooked is the fact that today Ontario’s nuclear reactors are needed to help Quebec meet its electricit­y demands, support the refill of their reservoirs, and provide insurance against the impacts of climate change on annual precipitat­ion levels. Wind and solar proponents point out that this generation produces “zero-emission” electricit­y. That’s true when the sun is shining and the wind is blowing, but about 70 percent of the time some form of back up generation is required. In Ontario, carbon-emitting natural gas generation mostly plays this role. As a result, billions of dollars in ratepayer-supported subsidies have flowed to big multinatio­nal wind and solar developers and for natural gas imports. More of this fuel now comes from environmen­tally-questionab­le U.S. shale gas. In 2015, almost three billion dollars flowed out of Ontario for natural gas imports. Others are promoting emerging technologi­es like energy storage to store off-peak power for peak use and to back-up intermitte­nt wind and solar and enable micro-grids and distribute­d renewable energy. Yet, the potential uses, the costs of these technologi­es and impacts on the existing system like asset stranding and waste management remain to be determined. One of Ontario’s renewable energy advantages comes from the province’s vast forestry and agricultur­e-sourced biomass resources. Successful transforma­tions of the Atikokan and Thunder Bay coal stations to use carbonneut­ral biomass have sparked valuable new opportunit­ies. Co-fuelling biomass with natural gas at the idle Nanticoke and Lambton coal stations would reduce GHG emissions and fuel imports. Besides recycling existing generation Nuclear is the foundation of Ontario’s and New Brunswick’s electricit­y systems. In both cases, nuclear will be safely providing large volumes of affordable, baseload, low-carbon electricit­y 24/7, week in and week out for decades to come. As several credible, independen­t analyses have shown, investment­s in Ontario’s nuclear assets and building two new nuclear units would deliver tens of billions in net incrementa­l benefits to the economy. This includes tens of thousands of high value jobs, more innovation-focused R&D, and increased opportunit­ies to export Canada’s nuclear technology and expertise. Analyses also demonstrat­e that nuclear power provides the earliest and most costeffect­ive path to emissions reductions. It is a smart Canadian solution for the continued electrific­ation of the economy, including powering zero-emission electric vehicles and public transit, the developmen­t of a hydrogen economy and decarboniz­ation of our building and industry sectors. assets, investment­s in the biomass fuel supply chain would create jobs in Ontario’s forestry and agricultur­al sectors and growth in the emerging bio-economy.

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