There's one to the right of the television screen in the EPF Command Room. If you click on it, it fills up with paper.
There is one in Aunt Arctic's igloo in mission 1 and one in Gary's Room in mission 4. They both have four states rather than three. However, the one in Gary's room does not contain a state with scattered paper on the floor.
Arrow key changes
Pressing the up/down arrow keys adds trash to the bin.