The cloud computing and retail giant signed a deal to buy electricity generated by small modular nuclear reactors. Put Amazon on the list of big technology firms embracing new nuclear technologies to fuel their data centers.

Large technology companies are investing billions of dollars in nuclear energy as an emissions-free source of electricity for artificial intelligence and other businesses.

As Amazon announces three major nuclear deals, AWS CEO Matt Garman told Forbes he sees unique potential for advanced, small reactors to provide widespread clean power.