US-based GE Hitachi Nuclear Energy (GEH) and Estonia’s Fermi Energia OÜ have signed an agreement to collaborate on the potential deployment of GEH’s BWRX-300 small modular reactor (SMR) in the Baltic country.GEH said in a statement that under the agreement, the two companies will examine the economic feasibility of building a BWRX-300 in Estonia, including a review of site requirements and an assessment of local nuclear regulatory requirements.