If you're responsible for supply chain management or providing supply chain services, reducing your carbon footprint is likely becoming a priority. So how do you get there from here? One route to sustainability is ISO 14001 certification. Here's the Who, What, When, Where, Why and How of getting there.

Companies are increasingly connecting the dots between risk management and sustainability by making sustainability issues more prominent on corporate agendas, says a study by Ernst & Young LLP and GreenBiz. Driven by trends such as extreme weather events and risks to natural resources, among other factors, the shift is evidenced by the increasing involvement in sustainability-related issues of shareholders and the C-suite. At the same time, the study finds, companies are not adequately aligning risk response to the scale of sustainability challenges.

Automakers like Ford rely on thousands of tier-one suppliers to provide the materials, parts and services to make its final products. Many suppliers serve numerous automakers, and each of those suppliers, in turn, has multiple suppliers. Other industries' supply chains (such as electronics) are intertwined into the automotive supply chain. There are often six to 10 levels of suppliers between an automaker and the source of raw materials that eventually enter the manufacturing process. The breadth, depth and interconnectedness of the automotive supply chain make it especially challenging to effectively manage business and sustainability issues.

Solving the sustainability challenges of the palm oil market will require use of alternative oils and the cooperation of all stakeholders, says a study from A.T. Kearney.

Pharmaceutical giant GlaxoSmithKline, Del Monte Foods and MGM Resorts are among some 25 companies that have joined an Ecodesk campaign to improve supply chain efficiency and transparency, and make it easier for businesses to measure so-called Scope 3 emissions.