Eat less Meat - see https://vegsoc.org/info-hub/why-go-veggie/environment/
Stop using single serve items. Buy groceries in bulk and freeze/store in reusable containers (link to amazon )
Hold zoom family reuion rather than flying/driving (link to zoom sign up )
Insulate Home and Water Heater (link to home depot)
Keep car well maintained and remove excess weight, storage containers, racks, etc.
Staycation, consider more local destinations for vacation. Reduce car and air travel to (link to expedia)