Read more about the article Callaway’s HI-STORM UMAX Underground Storage Facility Rises Above its Subterranean Base Mat
Base Mat Holding 48 CECs, Founded on the Bottom of 25 Feet Deep Pit

Callaway’s HI-STORM UMAX Underground Storage Facility Rises Above its Subterranean Base Mat

We are pleased to report on the progress of the HI-STORM UMAX construction at Ameren’s Callaway Nuclear Plant. The HI-STORM UMAX support foundation pad (base mat), founded on the bottom of a 25 feet deep pit, now holds 48 Cavity Enclosure Canisters (CECs) (see photo below). (more…)

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