#173: Active Diesel Particulate Filters: Unlocking Cleaner Growth for Data Centers With Rypos

In this episode of Earthlings 2.0, we speak with Thomas Babineau, Senior Emissions and Technology Advisor at Rypos, about one of the least discussed environmental challenges surrounding AI data centers: diesel backup generators. As data centers expand to support artificial intelligence, cloud computing, and digital infrastructure, most continue to rely on diesel generators to provide emergency backup power during grid outages. Thomas explains why diesel remains the most reliable option for mission-critical facilities such as data centers and hospitals, and explores how advanced diesel particulate filter technology can reduce harmful particulate emissions by up to 95%. The conversation examines diesel emissions, public health, backup power, data center sustainability, emissions regulations, and practical pathways to reducing air pollution while maintaining grid resilience. Check out our previous episodes on the AI build-out: #170 - Turning Grid Transformers into Intelligent Infrastructure with Ionate Energy #168 - Cracking the Code on Building Energy Costs With Edgecom Energy #164 – How the Grid Could Survive the AI Boom with Solid State Transformers With DG Matrix Key Points: Diesel backup generators remain essential for critical infrastructure – Data centers, hospitals, ports, and other mission-critical facilities rely on diesel generators because they can start within seconds, operate for extended periods, and provide reliable backup power when electricity is unavailable. Particulate matter from diesel engines is an overlooked environmental challenge – Diesel generators produce fine particulate matter linked to respiratory illness and other health risks. Advanced diesel particulate filters can significantly reduce these emissions without replacing existing backup power systems. Cleaning existing diesel infrastructure can support more sustainable data center growth – As AI drives rapid expansion of data centers, emissions-control technologies offer a practical way to improve local air quality while maintaining the reliability required for critical digital infrastructure. Thomas Babineau, Senior Emissions and Technology Advisor at Rypos, LinkedIn Luis de Leon, Earthlings 2.0 Guest Host