You may also offer to clear garages, basements or attics for a fee. Find out where local landfills are located and know their policies. There might be charges or fees for bringing your stuff in. You may also need dumping permits in some areas, so check with your city and county offices. It is a good idea to learn about dumping regulation.
Some items are more difficult to get rid of than others.
For example, you cannot just dump a refrigerator or an old stove anywhere. There are specific places for specific items. However, if you have a big space in your location, you can keep these items for refurbishing and stock them for your junkyard operation. There is a big market for many items that many people want to get rid of. So, explore the option of sales to second hand stores or establish your own.