SC Johnson has released its 2015 sustainability report, marking the company's 24th year of reporting on its environmental and social efforts.   According to the report, SCJ reported a 34 percentage point increase in use of Better/Best ingredients since 2001, as measured by the SC Johnson Greenlist process   The firm said that 32% of its energy use globally is now from renewable sources and there has been a 50% greenhouse gas emissions reduction from SC Johnson manufacturing sites since ...