Tuesday, April 29, 2025

Prioritizing nuclear power and natural gas over renewable energy is a risky move for Ontario’s energy future

Share

Credit score: Unsplash/CC0 Public Area

The demand for electrical energy is rising quickly because the world transitions from fossil fuels to low carbon-emitting types of vitality. Nonetheless, making this transition will probably be troublesome.

Ontario is projected to require 75% extra electrical energy by 2050, spurred by growing demand from the industrial sectorinformation facilities, electrical automobile (EV) adoption and households, according to the Independent Electricity System Operator (IESO).

To satisfy this demand, Ontario Power Minister Stephen Lecce has proposed remodeling the province into an “energy superpower” by aggressively increasing nuclear vitality and natural gas whereas chopping help for wind and photo voltaic renewable vitality.

This plan was spelled out in a policy directive from Lecce instructing the IESO to think about bids from all vitality sources, opening the door to permit bids from pure fuel and nuclear energy.

This can be a departure from earlier insurance policies. Beforehand, beneath former Power Minister Todd Smith, the IESO had stipulated bids for the electrical grid ought to solely be from wind, solar, hydro or biomass.

The Ontario authorities ought to rethink these plans. Non-renewable vitality sources are expensive, depend on new, costly applied sciences, ignore the hurt to human health and ignore the results for world warming.

Increasing nuclear

A central pillar of the Ontario government’s energy plan is the aggressive growth of nuclear energy. The province has dedicated to refurbishing 14 CANDU reactors at Bruce, Darlington and Pickering, and has proposed setting up new reactors at Bruce.

Ontario can also be the primary jurisdiction on the earth to contractually construct a BWRX–300 small modular reactor undertaking at Darlington, regardless of not understanding its projected price.

The price of this small modular reactor may be much higher than equally sized photo voltaic, wind and pure fuel initiatives. That is unsurprising, on condition that the prices of nuclear initiatives are sometimes a lot increased than projected.

Ontario encountered the same difficulty when the Darlington nuclear producing station was constructed. The precise prices of nuclear initiatives were more than double projected costs and took nearly six years longer to finish than projected.

Given these historic challenges and uncertainties, the province’s push for nuclear growth is a trigger for concern.

Opposition to wind and photo voltaic

Regardless of significant cost reductions in utility-scale wind and photo voltaic farms, which makes them cheaper than nuclear and fossil fuels in lots of elements of the world, Ontario’s latest coverage directive lowered help for these non-emitting renewable vitality sources.

The directive is a continuation of the federal government’s antipathy to wind and solar energy. Shortly after profitable its first election in 2018, the Doug Ford authorities cancelled 750 renewable energy contracts at a value of $230 million to Ontario residents. Ford defended this resolution by saying it saved taxpayers $790 million and that wind generators had “destroyed” Ontario’s vitality file.

Unsurprisingly, development of wind and photo voltaic vitality in Ontario has stalled since the Ford government gained power. This slowdown has put it at odds with worldwide tendencies. Between 2018 and 2023, the global growth of solar and wind energy nearly doubled and is projected to continue growing.

By curbing help for renewable vitality, Ontario dangers lacking out on the financial, environmental and technological advantages these vitality sources supply. In different phrases, it could hinder the province’s means to transition to a cleaner and extra sustainable vitality future.

Help for pure fuel

As a substitute of investing in wind and photo voltaic to energy Ontario’s electrical grid, the province has elevated its reliance on pure fuel. This growth has tripled the share of vitality supplied by gas-fired generators from 4% in 2017 to 12.8% in 2023. It is projected to grow to 25% by 2030.

Burning extra pure fuel increases the risk of premature death and emits extra greenhouse fuel in comparison with wind and photo voltaic vitality.

Based on Health Canadaout of doors air air pollution has a complete financial price in Canada of $120 billion per yr, and it resulted in 6,000 untimely deaths per yr in Ontario and 15,300 deaths in Canada. That is about eight times increased than the annual variety of motorized vehicle fatalities in Canada.

Shifting focus from pure fuel to cleaner vitality sources like wind and photo voltaic may cut back these environmental and well being impacts in Ontario.

Reconsidering Ontario’s vitality transition

Ontario’s vitality transition should contain supplying extra vitality to an increasing electrical grid whereas guaranteeing it stays dependable and resilient. The present authorities’s plans to show the province into an “energy superpower” will commit Ontario to many years of expensive expenditures and depends on unproven new applied sciences.

The federal government’s proposal to extend pure fuel to produce the electrical energy grid and new buildings will enhance the danger of untimely demise and severe sickness to Ontarians and can enhance greenhouse fuel emissions, undermining efforts to fight global warming.

Lecce ought to rethink his present coverage directive to the IESO. Future bids for {the electrical} grid ought to as an alternative be evaluated for his or her impacts on the well being of Ontario residents and local weather change.

Ontario’s vitality insurance policies also needs to be guided by educated consultants outdoors of presidency, somewhat than solely by politicians. Establishing a blue-ribbon committee comprising vitality scientists and environmental specialists would supply wanted oversight and make sure the province’s vitality technique is cost-effective, technologically sound and aligned with local weather targets.

Ontario has a chance to guide by instance in balancing vitality wants with environmental and well being priorities.

Supplied by
The Conversation


This text is republished from The Conversation beneath a Artistic Commons license. Learn the original article.The Conversation

Quotation:
Prioritizing nuclear energy and pure fuel over renewable vitality is a dangerous transfer for Ontario’s vitality future (2025, February 11)
retrieved 11 February 2025
from https://techxplore.com/information/2025-02-prioritizing-nuclear-power-natural-gas.html

This doc is topic to copyright. Aside from any honest dealing for the aim of personal research or analysis, no
half could also be reproduced with out the written permission. The content material is supplied for data functions solely.



Our Main Site

Read more

More News