Sierra Nevada Brewing Company has a production facility in Mills River, North Carolina. In its design of the facility, the company focused on eliminating waste from all the activities required to produce its beer. As an example, the company recovers waste heat throughout the brewing process and uses it to generate hot water and steam for the next batch of beer. As a result of its energy efficiency and heat recovery programs, the brewery has a 50 percent energy cost savings when benchmarked against a standard brewery of the same size. Which type of production process has Sierra Nevada Brewing Company adopted? Six Sigma Lean manufacturing Total quality management (TQM) Just-in-time inventory (JIT) system