2012 Dirty Work Photo Contest

Coldsweep was named a sweepstakes winner in the “Tyvek 2012 Dirty Work Photo Contest” Coldsweep performs dry ice blasting for some of the most respected names in business. This photo shows us cleaning the inside of a rotor for a large hydro-electric generator with dry ice that disappears on impact leaving no secondary waste. Tyvek […]



Hydro Electric Generator

Coldsweep specializes in cleaning hydroelectric generators of all sizes. Our customers include: PacifiCorp, PG&E, GE, The Army Corps of Engineers, the Bureau of Reclamation and many other respected names in the power generation industry. For most hydroelectric generator cleaning applications we use a process called dry ice dusting. This process uses sugar-sized particles to gently […]