Niagara Bottling, one of the largest beverage manufacturers in North America, is seeing a continued shift by brands from hot fill and retort beverage processing to aseptic processing for beverages that are sensitive to certain microorganisms that could cause spoilage. Aseptic filling uses high temperatures for a short period of time to sterilize a beverage liquid. The liquid is then cooled to ambient temperatures and placed into a sterilized package within a sterilized processing environment until capped and sealed. Hot fill and retort methods, also used to package drinks that contain few or no preservatives, require heavier packaging, including glass, to withstand high temperatures for longer periods and during the filling process. According to Niagara VP of Commercialization...