Are you worried about potential power outages this winter? You're not alone. For Houston resident Dolores Hidalgo, the memory of the devastating 2021 winter storm still looms large, a chilling reminder of the nearly three days she and many Texans spent without power. The University of Houston's report from March 2021 showed that over two-thirds of Texans lost power during that storm. "I think about it every year," Hidalgo admits, "I get worried that we're going to lose power and it's going to be for weeks, and we're going to be cold."
Now, a new report from the North American Electric Reliability Corporation (NERC) is raising concerns about the state's power grid, ERCOT, and its ability to handle the upcoming winter. The report suggests that a rapidly growing industry – data centers – could put a strain on the system.
But what exactly are data centers, and why are they such a concern? Data centers are essentially massive facilities housing IT infrastructure, consuming significant amounts of power. David Kinchen, COO of Energy Ogre, explains, "These are very, very large loads... We're talking like these are refinery-type loads."
And this is the part most people miss... The data center industry in Texas has exploded in recent years. Before the 2021 winter storm, there were only 13 registered data centers. Today, that number has skyrocketed to nearly 100. This dramatic increase is what's causing the current concerns.
While Texas has added new power sources to meet the rising demand, Kinchen cautions that this situation might change. He points out that last year's peak load was around 80-85 megawatts, and now, they're looking at interconnecting an additional 100 megawatts of data centers.
ERCOT's data currently indicates only a 1% chance of outages in January. However, after the events of nearly five years ago, some are skeptical. "I feel like every year something happens," Hidalgo says, "I really hope they prove me wrong."
But here's where it gets controversial... Experts explain that data centers operate continuously, unlike typical energy consumption patterns that peak in the morning. This constant demand could reshape peak periods, potentially impacting power availability in the future.
ABC13 reached out to ERCOT for comment on winter preparedness and the impact of data centers but did not receive a response.
What do you think? Are you concerned about the potential strain on the power grid? Do you believe the state is adequately prepared for the winter? Share your thoughts in the comments below!