ALABAMA — Georgia-Pacific’s Brewton Containerboard mill in Alabama recently announced its plans to invest $160 million to modernize its operations. The project involves upgrades to the facility’s pulp processing systems that will reduce energy and chemicals consumption, other environmental emissions, and allow for more paper production. “This is a significant investment for Brewton and will build upon the transformative advancements that have been made here in the recent years,” said Mark Martin, mill vice president and general manager. …Construction is slated to start next year, with an estimated startup by Spring 2024.