For plastics, you can make some case for PET recycling, but little else is at all practical.
Paper recycling is doable, but basically pointless when we have such high volumes of farmed pulp trees, and new pulp is more efficient than ever.
The one thing I could see working well is a subsidized glass reuse program. I know a lot of people who prefer to get things in glass anyhow, and cleaning/sanitizing glass at an industrial scale is an existing capability.