Sustainability to Crisa means creating a better quality of life for all people now as well as for generations to come, all while using the planet's resources at a rate at which nature is able to replenish them.  

Our interpretation of Sustainability means prosperity, fairness, and a healthy environment are all interrelated. Each of these elements can only sustain its existence indefinitely when the others are in balance. We are striving to achieve this balance while maintaining and improving upon high environmental, financial, and social standards. We want to create value for our communities, employees, suppliers, customers, and investors, both now and in the future.