This week on Mailin’ It, we’re joined by Jennifer Beiro-Reveille, the Postal Service’s Senior Director of Environmental Affairs and Corporate Sustainability. She has some encouraging news to share about the organization’s push to transform its operations into a leaner, greener machine. From new battery powered trucks to optimized shipping routes, join us as Jennifer takes us behind the scenes to unveil how USPS is working towards a more sustainable future while helping its business customers tackle their sustainability goals too.