When Intel went about setting up its chip factory in Vietnam, it found an oddity: Local laws did not govern every aspect of the building. The government had no comprehensive standards, for instance, on refrigerant chemicals, which in the United States are typically regulated by the Environmental Protection Agency. In fact, officials asked Intel whether the company had any ideas on the subject that might be useful to other manufacturers operating in the country. Yet today, Intel’s $1 billion plant, about 10 miles from downtown Ho Chi Minh City, embraces environmental and sustainability measures far beyond those required by Vietnam’s laws. Opened in 2010, the complex has the country’s largest operating solar array. Company officers say a new water-reclamation system could soon help it reduce water consumption as much as 68 percent. It is also vying for certification by the U.S. Green Building […]