To us, this means measuring our carbon footprint and working toward limiting that footprint, respecting and encouraging diversity, and being a good corporate citizen of the communities where our employees live and work. General Standard Disclosures: Strategy & Analysis GRI Indicato r G4-1 Reporti ng Level Understanding that sustainability is a significant opportunity as well as an important responsibility for our company, we began, a year ago, to report on our sustainability initiatives utilizing the GRI-G4 framework.