US: Maschmeyer Concrete subsidiary Redwing Materials has appointed Gebr. Pfeiffer to build a slag grinding plant at Port Redwing in Tampa, Florida, according to S&P Global Commodity Insights. When operational in early 2027, the plant will produce ground granulated blast furnace slag to replace cement in concrete production. It will use Gebr. Pfeiffer’s ready2grind grinding system with a four-roller MVR vertical roller mill, designed to withstand Florida's coastal weather.