What business can say about sustainability

You're in business. Your customers are looking for energy solutions. They say they want cleaner, more reliable energy. And reliability includes cost.
Businesses that make efforts to promote conservation in the factory or workplace or invest in energy efficient equipment or vehicles are the companies customers want to patronize.
Those savings can be passed on to consumers. As well as being sustainable, using less energy or using energy better leads to reliable costs for customers as well as fulfilling their desires for clean energy.
As they say, "the best clean energy is the energy we don't use, and the best way to save money is to not pay for what you don't need."