Fossils are more than a tourist attraction in Kemmerer — they are part of the town’s identity, history and economy.

TerraPower’s Natrium reactor at Kemmerer, Wyoming, reached official construction start on April 23, 2026. Here’s a full timeline from ARDP selection to construction start. TerraPower on April 23, 2026 ...

Kemmerer, WYO — The infamous Wyoming wind is whipping an American flag hoisted above the construction site of what's only the fourth nuclear reactor to be built in the U.S. this century, and one of ...

TerraPower has announced the official start of construction on its first Natrium plant, Kemmerer unit 1 in Wyoming. The Bill Gates-chaired company says the unit will be the first utility-scale ...

Bill Gates-backed TerraPower has started construction on its flagship Natrium plant in Kemmerer, Wyoming, which it says is on track to be the first utility-scale advanced nuclear power plant in the ...

KEMMERER — Because of high winds, Andy Chrusciel joked that he kept his construction helmet cranked so tight it gave him a headache. Walking around the site of the Natrium nuclear power plant, even ...

KEMMERER, Wyo., Apr. 23, 2026 /PRNewswire/ -- TerraPower, a nuclear innovation company, today, announced the official start of construction on its flagship Natrium® plant 1, Kemmerer Unit 1. Kemmerer ...