THE LAST MILE
Getting gadgets to prospects’ doorways from a fulfilment centre — known as the “final mile” or “final kilometre” of delivery — is without doubt one of the hardest phases to make much less polluting, Sreedevi mentioned.
Emissions rise much more when prospects place a number of small orders all through the week.
“If I place an order this morning after which I place an order this night and select quick delivery, the corporate may need already processed my morning order and wouldn’t look ahead to my night order to consolidate,” she mentioned.
And sending extra half-full vehicles out on the highway means extra journeys general.
“Think about you’re not solely sending a half-full truck, you’re additionally bringing again that truck empty. … Emissions are going to go up,” Sreedevi mentioned.
REDUCING EMISSIONS
Customers can decrease emissions in the event that they’re prepared to attend even a tiny bit, they usually’ll lower your expenses on the identical time, mentioned Christopher Faires, assistant professor of logistics and provide chain administration at Georgia Southern College.
Delaying supply by one to 2 days may end up in a 36 per cent discount in carbon dioxide emissions, and three to 4 days pushes that discount to 56 per cent, so choosing normal or delayed delivery as an alternative of next-day or two-day delivery helps, in line with Sreedevi.
Amazon’s Atkins mentioned adjustments to their community are chopping emissions linked to quick supply. The corporate has expanded using electrical supply vans and shifted extra packages to rail and to delivering by foot or bicycle in dense cities.
“Aviation may be very carbon-intensive relative to floor delivery,” mentioned Atkins. “One of many different issues that Amazon and different logistics corporations are doing is: How will we mode-shift to much less carbon-intensive types of transportation?”
Amazon says offering delivery choices that encourage prospects to consolidate orders has additionally helped. Knowledge for the primary 9 months of 2025 exhibits that when prospects selected a single supply day for all gadgets, it decreased greater than 300 million supply stops and prevented 100,000 tons (90,718 metric tons) of carbon emissions, in line with Atkins.
Individuals are extra prone to delay or consolidate orders as soon as they perceive the environmental impression of quick delivery, in line with Sreedevi, who co-authored a 2024 research of supply prospects in Mexico.
“A major variety of shoppers determined to attend for longer supply or delayed their delivery once we confirmed them the environmental impression info within the type of bushes,” mentioned Sreedevi. “So it’s essential that they’re educated.”
Whereas quick delivery isn’t prone to go away, consultants say its local weather impacts may be meaningfully decreased by means of small behaviour shifts, each from consumers and firms. Bundling orders, skipping the in a single day possibility and selecting a single weekly supply can all make a distinction.

