Just saw that shipping one container from China makes more CO2 than 100 cars in a year

I was reading through some climate reports last night, trying to figure out where my personal impact actually matters most. Stumbled on this stat from the International Maritime Organization about container ships and it blew my mind. One big container vessel can burn through like 150 tons of bunker fuel a day, and that stuff is basically tar. The sulfur content alone is crazy compared to what cars burn. I get that ships move everything we buy, but I had no idea the emissions were that lopsided. Makes me wonder if focusing on cutting my driving is even worth it when the supply chain is doing this. Has anyone else looked into what shipping does to the overall carbon numbers?

3 comments

3 Comments

gavinwells25d ago

Hang on, I gotta push back on this. That stat sounds impressive but it's kind of a misleading comparison. Your average cargo ship hauls thousands of containers across an ocean, moving the same amount of stuff that would take hundreds of thousands of trucks to do. When you break it down per ton of cargo per mile, shipping is actually way cleaner than trucks or planes. It's like comparing a freight train to a bunch of pickup trucks. The real problem with those ships is the type of fuel they burn, not the total amount of CO2 per item delivered. So cutting your driving still matters, because personal vehicles are incredibly inefficient for moving one person around. Focusing on shipping is just picking on the wrong target if you actually look at the math behind the meme.

blair_webb25d ago

Hold up, @gavinwells actually missed the bigger issue - those ships burn heavy fuel oil that pumps out way more sulfur and soot per gallon than any car, and that stuff hangs around causing damage way different than just CO2. Plus the stat isn't about efficiency per container, it's about the raw shock of one vessel outpacing a hundred cars, which should make us question how we let any single source dump that much pollution without a second thought.

clairen8525d ago

I mean, is this really that big of a deal though? Feels like one of those stats that sounds scary but doesn't actually change anything about what I do day to day.