Oakville has implemented a one-year halt on new data centers, making it the first municipality in Ontario to do so as local officials address concerns related to the emerging wave of facilities supporting artificial intelligence.
The town council has also instructed staff to review whether existing regulations need to be revised to tackle potential issues like noise, vibration, emissions, and broader land-use considerations arising from data centers. Mayor Rob Burton emphasized that the decision was not driven by fear or a specific application but rather a proactive measure to ensure proper oversight.
This move by Oakville coincides with Mississauga’s upcoming vote on a similar pause, while other municipalities in Ontario are exploring ways to regulate these new developments.
Although Oakville has not received any formal data center proposals, Hive Digital Technologies revealed plans for a 320-megawatt AI facility in the Greater Toronto Area by the latter part of 2027, with a subsidiary of Hive acquiring property in Oakville shortly before the announcement.
Coun. Tom Adams, representing the area where the property is located, expressed support for Oakville’s moratorium, deeming the town’s study on data centers as essential and responsible.
In response, a spokesperson from Hive emphasized the company’s commitment to transparency and respect for Oakville’s decision to establish a planning framework for data center development.
As the competition among tech giants like OpenAI, Anthropic, Microsoft, and Google intensifies, the demand for data centers, key to training and operating complex AI models, has surged. While Canada currently has only a few large hyperscale data centers, numerous others are in the pipeline, with Meta recently announcing plans for a one-gigawatt data center in Alberta.
Hamilton was the first Ontario municipality to propose a data center moratorium, although it did not pass. Mississauga is set to vote on a similar proposal next month. Waterloo Region and Toronto have taken steps to study data center impacts and advocate for a provincial framework to assess and manage proposed developments.
The trend of municipalities considering moratoriums on data centers reflects the growing importance of regulating these energy-intensive facilities in the context of technological advancements and environmental concerns.