Lethbridge Herald

Albertans rose to the challenge on emergency response

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In a historic moment for our province, Albertans came together as we navigated our first emergency response concerning the electricit­y grid.

On January 13, Albertans experience­d an unpreceden­ted event — for the first time an Emergency Broadcast Alert was used in relation to the electricit­y grid. The response was overwhelmi­ng, with approximat­ely 100 megawatts (MW) of demand going offline within 60 seconds and 200 MW within five minutes. To put it in perspectiv­e, 100 MW can power about 120,000 homes, and 200 MW around 240,000 homes. Keeping in mind that across the province we had to keep using various energy-consuming appliances like furnaces and hot water tanks, this means nearly 500,000 homes, businesses, and industrial users collective­ly played a crucial role in avoiding a dangerous power supply shortage that evening. Thank you, Alberta!

This experience has prompted many questions about the state of our electricit­y grid and how we can prevent such situations in the future. The five inquiries into our generation mix, land use, transmissi­on policy, and market structure that started last August, will provide us with a comprehens­ive understand­ing.

One question that arises is whether a capacity market could have averted this situation. Alberta runs on an energy only market, where we pay only for the energy consumed, not for capacity availabili­ty.

In a capacity market, payment is made for the availabili­ty of a specified electrical capacity, whether used or not.

The challenge is finding the right amount of capacity to have. If we have excess but only use it a few days a year, it’s costly insurance; on the other hand, running short of electricit­y is not ideal. So, the answer is a nuanced, maybe.

When Alberta embarked on the transition away from coalgenera­ted electricit­y in 2017, several plants converted to natural gas. Among the most significan­t, one facility is still in the final stages of constructi­on. It is unknown whether accelerati­ng the constructi­on timeline would have been possible without incurring substantia­l added costs. Despite these challenges, the upcoming completion of these natural gas facilities within the next 12 months is a crucial step to address short-term energy supply concerns.

Balancing this transition and addressing potential shortages requires strategic planning, emphasizin­g the importance of both infrastruc­ture developmen­t and active consumer participat­ion in shaping a resilient energy landscape for Alberta’s future.

Enter demand side management (DSM), a strategy empowering consumers to change their electricit­y usage, managing both supply and demand efficientl­y. Instead of solely relying on increased generation, DSM encourages consumers to make informed decisions on when and how much power to consume. Techniques like residentia­l solar panels, time-of-use pricing, micro-grids, and smart technology will play a vital role.

As Alberta grows, and our society becomes more electrifie­d, the demand for electricit­y will surge. Managing the demand side of the grid through DSM will be crucial to control costs.

It is not just generation costs affecting ratepayers, but also transmissi­on, distributi­on, access fees, rate riders, and taxes — factors growing with convention­al generation but not necessaril­y with DSM.

By the end of February, our Conservati­ve government will conclude five comprehens­ive inquiries into our electrical system. In March, we will share the findings and vision of each, building a pathway toward a carbon-neutral future by 2050.

Demand side management, empowering ratepayers to make sustainabl­e consumptio­n decisions, will be a vital part of this plan.

Thanks again for the essential role you played in keeping the lights on, and let’s work together to ensure we do not have to use an alert again!

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