We all know AI’s dirty secret: It gobbles up a huge amount of electricity—and spits out a large volume of greenhouse gases in the process. But what if using AI can also save energy?
AI has the potential to drastically slash energy demand across a swath of industries and cut down on their carbon emissions. And it may be so effective, writes The Wall Street Journal (Sept. 16, 2025), that it will easily balance out its own power demands and carbon emissions.
In our blog today, we discuss how AI is remaking transportation, planning routes and timetables.
AI-driven route planning has helped major U.S. freight companies cut fuel use in ground vehicles—in some cases by 5% to 10%—by simply lowering the miles they travel. The whole ground-freight industry could cut its emissions by 10% to 15% by using AI-led dynamic route optimization in all vehicles.

AI can analyze traffic in real time, and is starting to get better at guiding vehicles away from busy areas, reducing the fuel wasted by stop-and-go driving. (Sitting in traffic adds up to a lot of pointless emissions: Americans wasted 3.3 billion gallons of gasoline and diesel fuel in 2022—over 215,000 barrels a day of petroleum).
Also, e-tailers cluster deliveries together to save miles traveled. A crucial form of routing goes on behind the scenes. AI-enabled logistics predicts what goods people will be ordering, and where and when. That way, e-tailers can stock their distribution centers according to probable local demand, which means fewer miles spent on deliveries.
Further, marine freight is using AI to calculate the best times for ships to “slow steam”—lower their speed—which can greatly boost efficiency: A 10% drop in speed cuts fuel use by 20%. Improving traffic at ports can also cut down on wasted fuel. Ships burn as much as 7-10 tons a day of fuel while anchored near ports, waiting for congestion to clear. AI-assisted programs help shippers lower the waiting period by timing their arrivals at port efficiently.
The International Energy Agency says the spread of AI in the transportation sector alone could slash 900 million metric tons of carbon emissions by 2035. In comparison, the agency expects emissions from data-center electricity use to rise to 300-500 million metric tons by 2035, up from 180 million metric tons today.
Classroom discussion questions:
- How might AI be used in the commercial aviation industry?
- How else can AI be of benefit to delivery firms like Amazon?
More than a century ago, Ford’s moving assembly line reorchestrated work. Instead of a master mechanic walking to each car to perform complex tasks, the car moved to workers, who each executed a single repeatable action. As a result, work became easier, costs fell and return on investment skyrocketed.





That said, it’s undeniable that tools like ChatGPT are already having a profound influence on the future of OM work. And the bar keeps raising as AI platform providers release more powerful versions. (ChatGPT currently has around 700 million weekly users).
A key point here is that continuous improvement is a holistic undertaking that seeks to reduce costs and increase value. This is starkly opposed to the common preoccupation with cost cutting, and the use of AI as primarily a vehicle for reducing headcount. The human skill areas in the left column of the above table, however, are not widely recognized or developed in most organizations, and a culture that supports them takes years to build. Lean organizations, accordingly, place considerable emphasis on developing and nurturing skills such as listening, collaborating, problem solving, following a vision and mentoring.
Now AI and machine learning are playing a greater role in predictive analytics, helping companies anticipate delivery issues before they occur and proactively adjust. AI can design more efficient delivery routes, improve accuracy and the customer experience, and predict errors before they might happen, writes
Walmart’s situation is unique, with most companies still figuring out how to deploy even one AI-powered agent that can perform a task autonomously or in coordination with humans.
We know our students need to think critically in an AI age to be productive and engaged future employees. 

Workers complained of speed-up, work intensification, and work degradation. Now this appears to be happening with A.I. in one of the fields where it has been most widely adopted: coding.