Do you throw your dog’s waste in the nearest trash can? I actually plan my dog walks to go past several garbage cans so that I don’t have to carry the poop bag very far. Do you do this?
Do you take your dog to parks where they provide bags so you don’t have to bring your own?
Almost 90 million dogs live in the U.S. and the population keeps growing. With each dog generating an average of three-quarters of a pound of poop each day—producing over 12 million tons of poop each year—just in the U.S!
Last week, my blog discussed the health and environmental problems caused by not scooping up dog poop. This week is about what to do after you pick up your best friends waste.
Is Dog Poop a Waste or a Resource?
Most people think of dog poop as a waste to be disposed of and not thought about again.
So if it is a waste, we…
- Use the cheapest or most convenient plastic bag we can find, such as grocery bags and newspaper bags. Why spend money on a poop bag when we have so many that need to be “recycled?” I’ll admit I have used newspaper bags a lot.
- Toss the bag in a garbage can that ends up in a landfill, where it may never really degrade. I’ve done this often too.
Types of Poop Bags
Some of us dog owners use environmentally friendly biodegradable or compostable poop bags, but are they really? It depends on what you buy and where you dispose of it. The term “biodegradable” is a somewhat loose term and the manufacturer should have data supporting that the bag, and the poop actually degrades within a year or less.
Types of poop bags include:
- Petroleum-based bags – Even if the plastic breaks down, they use petroleum which is a non-renewable resource.
- Corn based bags – Corn-based bags usually meet the D6400 ASTM standard for biodegradable and compostable under certain conditions.
- Polyvinyl alcohol (PVA) bags. PVA bags are flushable and dissolve in water.
Once the poop bag is disposed in the regular trash, it ends up in a landfill unless your community uses incineration. Landfills have a liner to prevent it from contaminating groundwater. Each day the trash is compressed and covered with six inches of soil, reducing contact with air to limit smells and vermin. Once the landfill is full, a clay cap encapsulates it into an air tight environment. Decomposition in this anaerobic environment is very slow, so the poop bag (no matter which type you used) and the poop degrade slowly. Regular plastic bags may take hundreds of years or more to decompose.
So even if you use an eco-friendly poop bag, if it ends up in a landfill, it decomposes very slowly.
Flushing the dog poop down the toilet is another option – but getting it inside to the toilet is a bit awkward. PVA bags help with disposal. Homes with septic systems or old pipes should not use PVA bags. In severe droughts, the extra use of water for more flushing may be prohibited.
How can Dog Poop be a Resource?
Poop can be a resource through:

- Composting–poop is natural, so composting will help fertilize your lawn and flower beds.
- Most websites state that dog poop should not be composted if it is used in vegetable gardens, due to the potential for viruses and bacteria to transfer into the veggies and get you sick. Composting with frequent turn overs and occasional watering will get hot enough to kill the bacteria. My husband’s compost pile steams when he turns it over in the winter. We have used dog poop in our compost that goes on the vegetable garden for more than three decades with no ill effects. The trick is to actively compost and not just leave the pile to rot without turning it.
- Use a commercial compost facility, since they are required to keep the compost at high temperatures to kill pathogens. Check with your nearby facility, since some will not take dog waste.
- Dog poop composting bins have also gained in popularity.
- Pet waste digester which works as a miniature septic system, producing liquid that is absorbed into the ground.
- Bury it.
- Generating methane—poop that breaks down anaerobically produces methane gas that can generate electricity. Landfills produce methane that is often used to heat or power nearby buildings, but a few innovative companies are experimenting with anaerobic digesters at dog parks to generate small amounts of electricity for lights or other purposes.
So dog waste is more complicated and there are more options now than ever before.
I use what we call a “poop bucket” to pick up my dogs waste and then place it in the compost pile. Bringing the bucket inside for a minute and dumping its contents down the toilet is another option.
But when I am walking both Chipper and Buffy by myself, it is awkward to hold two leashes and a poop bucket, so then I need to use bags. Until I did the research for this article I didn’t realize there were so many types of poop bags and digesters. Since I live in an old house that already has a sewage pipe problem, I don’t want to try the PVA bags. But I think I will try the corn-based bags and throw them in our compost pile to see how fast they degrade.
What will you try? Please leave a comment and sign up to receive new posts by email.
Visit these websites for more information and information about various products.
http://www.onegreenplanet.org/environment/eco-friendly-way-to-dispose-dog-poop/
https://www.livescience.com/44732-eliminating-pet-poop-pollution.html
https://www.psychologytoday.com/blog/canine-corner/201010/dog-poop-and-the-environment-art-and-power
The BlogPaws Zero Waste Initiative inspired me to write this blog.
http://blogpaws.com/executive-blog/blogging-social-media-info/writing/how-to-blog-about-being-more-environmentally-friendly/
This is a Wordless Wednesday blog hop. Please visit the other sites.
This is a lot of interesting information. I’ve never considered dog waste to be compostable because dogs don’t eat a vegetarian diet like cows and horses which is what I’ve always known compost manures to be largely made up of. I don’t know if I would trust dog poop as a compost, I’d need to read a lot more about it. I throw my dogs’ poop bags in the municipal trash cans along the way on walks. I never throw them in someone’s private trash can, I think that’s very rude especially if the can has been emptied and the next trash pickup isn’t for another 3-4 days! Our trash collectors will actually not pick up small bags at the bottom of the can, everything must be put in larger trash bags or it will sit there at the bottom of the can ’til the cows come home! (Pardon the pun). I’d like to try bags that are more environmentally friendly.
Love & Biscuits,
Dogs Luv Us and We Luv Them
We try to make sure we grab environmentally friendly poo bags as much as possible. Some of the parks here offer them as well, especially the ones in the city! Great topic, I don’t think we think about what’s holding the poo enough!
Living in the wilderness, dog poop for us is a communication tool. It communicates to them that this place belongs to us.
Never thought about the pooper bags in terms of being green. Composting is a good idea, bio friendly bags are a good idea.
This is a great post. I’ve been thinking a lot about this myself. I’d like to find a good option. I’m not sure it would be reasonable for me to bring inside the house and dump in the toilet. I’d love to look into using it in my tiny garden, but my dog is on daily medications… hmmm food for thought. Thanks!
I admit, I never thought about how dog owners dispose of their dog’s poop. I use poop bags when I scoop the litter box because the garbage is in another room. I’m going to look into using some that are more environmentally friendly.
It’s crazy the amount of ways to dispose of dog poop! More options it seems now than ever before. Love the different kinds of bags – always try to pick environmentally friendly!
We use corn based bags/biodegradable but have always trashed them! You have given me quite a few things to think about. Maybe we should at least drop the poop bag in a compost bin?
Not for nothing but I’m glad this is one issue I haven’t had to deal with since having had cats in my life. Regardless, this is good information to help other dog owners for first timers!
In your last blog, you talked about the negative effect that dog poop has on lakes and streams. Why is it okay to flush the dog poop down the toilet?
Here we have “green bins” that are picked up on a weekly basis with our garbage and recycling. Along with our kitchen compost, we can deposit pet waste and my kitty litter into out bins to be disposed of.
Crikey! All that poop and so many disposal issues. It owuld help if it as a legal requirement for bags to be made from materials thst break down but people always want ti cheap or they will use a plan plastic bag.
Won wonder the environment is at risk. We do need to be more conscious of things like this, and how we can put things right.