Topic
Oklo
Start here: Top SMR developers in 2026, ranked by what they've actually built — NNN's reference piece on this topic.
Oklo's Groves reactor reaches first criticality in Texas
Oklo says its Groves Isotope Test Reactor reached first criticality in Texas less than a year after groundbreaking under the DOE pilot program.
Oklo gets DOE startup authorization for Groves reactor
DOE authorized Oklo's Groves Isotope Test Reactor to load fuel and move toward first criticality after a just-over-10-month private-land build in Texas.
