Press release

02/08/24

Avangrid Pilots Mobile Robot Dog to Advance Substation Inspections with Artificial Intelligence

Company collaborating with Levatas and Boston Dynamics to launch pilot project 

Among utility industry’s pioneers using artificial intelligence to detect and analyze substation equipment

ORANGE, Connecticut — February 8, 2024 — Avangrid, Inc. (NYSE: AGR), a leading sustainable energy company and member of the Iberdrola Group, announced today a pilot project with Levatas and Boston Dynamics to advance substation inspections using artificial intelligence (AI) with the goal of increasing reliability for customers. This project will deploy an extremely capable mobile robot called Spot® modeled after a dog to complete visual and thermal inspections at two substations of its Connecticut subsidiary, United Illuminating (UI). 

 

 

“We’re very proud to once again be among the utility industry pioneers pushing the boundaries of technology,” said Pedro Azagra, Avangrid CEO. “Last year, we announced the establishment of an in-house team to build unique machine learning models to increase reliability. With this pilot project, we are now exploring using AI in another aspect of our business where there is great potential to bring high value to our customers and stakeholders. This type of innovation will help us be more efficient, target our investments, and increase reliability for our customers.”

The pilot project will take place at UI’s Singer and East Shore substations and test a variety of AI models, developed by Levatas, to read analog gauges, record thermal images, and detect damaged equipment. To do so, the robot dog—nicknamed Sparky by the Avangrid team—is outfitted with a camera that has a 30 times optical zoom and an infrared camera capable of taking thermal readings to compare the transformer and breaker phases. There is also an option to attach an acoustic sensor that can detect, locate, and visualize changes in sound signatures, malfunctioning equipment, and other noise anomalies in real-time. The robot also has a core processor to enhance autonomous navigation and communications.  

At the Singer substation, the project will test how quickly and accurately the robot can detect and read several of the substation’s analog gauges. At East Shore substation, the project will test the robot’s ability to inspect transformers, circuit breakers and capacitor banks. Initially the robot will be controlled by an onsite operator using a tablet, which can be used to both drive the robot and create autonomous missions. Avangrid is also working to install software that would allow for remote operation as well. 

“It's amazing to see this technology, which was inconceivable a few years ago, in our hands bringing value and benefits to our customers,” said Catherine Stempien, Avangrid Networks President and CEO. “While there will be many benefits, most important is that we expect Sparky will increase the frequency of our substation inspections so that we can see how our equipment is functioning during different seasons, times of the day, and energy loads. With this increased amount of data, we will have the potential to proactively identify unknown issues and trends before they cause outages that impact our customers. This is a great example of innovation and technology helping us do more.”

"Levatas is thrilled to be part of the effort deploying AI-enabled Spot robots within Avangrid substations as we automate inspections to increase grid reliability,” said Chris Nielsen, Levatas CEO. “The value being delivered by these solutions is real and it's measurable, which is exciting because we feel that we're just scratching the surface."

“We at Boston Dynamics are driven by a belief that agile mobile robots can help solve real world problems,” said Marco da Silva, Head of Spot Product Development at Boston Dynamics. “We’re proud to collaborate with Levatas to advance Avangrid’s United Illuminating plant reliability. This pilot will not only change expectations of what robots can do, but it will also enrich critical visual and thermal substation inspections.”  
 

Media Contact
For media inquiries, email: corporatecommunications@avangrid.com 


About Avangrid: Avangrid, Inc. is a leading U.S. energy company investing in grid infrastructure and power generation projects to deliver reliable energy and meet growing electricity demand. With approximately $50 billion in assets and operations across 25 states, Avangrid is helping modernize the U.S. electric grid, improve system resiliency, and support economic growth for the customers and communities it serves.

Avangrid owns and operates seven electric and natural gas utilities, serving more than 3.4 million customers in New York and New England. Avangrid also has nearly 100 energy generation facilities across the United States and more than 11 gigawatts of installed capacity. Avangrid has more than 8,300 employees and was named among the World's Most Ethical Companies in 2026 for the eighth consecutive year by the Ethisphere Institute. Avangrid is a member of the Iberdrola Group.

About Iberdrola: With a market capitalization of more than €140 billion, Iberdrola is the largest electricity company in Europe and one of the two largest in the world. The Group serves more than 100 million people around the world and has a workforce of 45,400 employees and assets of €165 billion. In 2025, Iberdrola posted a record net profit of €6.3 billion. The company contributes close to €10.4 billion in taxes in the countries where it operates and supports more than 500,000 jobs throughout its supply chain, thanks to €13.2 billion in purchases from tens of thousands of suppliers.

Since 2001, Iberdrola has invested more than €175 billion in electricity networks, renewable energy and energy storage to help create an energy model based on electrification. The company has close to 1.4 million km of electricity networks in the United States (the states of New York, Connecticut, Maine and Massachusetts), the United Kingdom (Scotland, England and Wales), Brazil (the states of Bahia, Rio Grande do Norte, Pernambuco, São Paulo and Mato Grosso do Sul, as well as Brasilia) and Spain, as well as 57,000 MW of capacity worldwide, of which more than 46,000 MW is renewable.