In 2018, the cell segment had the lowest capacity in the supply chain, and that kept profitability of mono PERC cells above 15%. Driven by high profits, many cell manufacturers expanded capacity at a ...

Your browser does not support the audio element. Martha Montalván arrived from Ecuador in 2002 at age 19 and worked 12 hours every day except Sunday at a dry cleaner ...

Module technology: EGing has made the transition to using only passivated emitter rear contact (PERC) technology, leaving behind older cell concepts. The company has developed a frameless glass-glass ...

Add Yahoo as a preferred source to see more of our stories on Google. Two chemicals used in dry cleaning and linked to cancer have now been banned by the Environmental Protection Agency. (Getty Images ...

A known carcinogen, Tetrachloroethylene is a chemical often used as a solvent for dry cleaning, and now fugitive traces of PERC can be found in many places around the city, including brownfields in ...

Plant Manager Henry Lang, left, joins PERC owners Kevin Tritz, John Noer and Bob Knudsen at a ribbon-cutting for the company’s new waste processing system. COURTESY / PENOBSCOT ENERGY RECOVERY CO.