Here is what we can do 🌿
You can contribute by supporting projects which reduce carbon emissions with reforestation or renewable energy.
If use old appliances a lot they might consume way more energy then modern appliances. Look for ENERGY STAR qualified products and pick the model that uses the least amount of energy possible.
You can use desktop research to compare energy providers in your region. Often times there are more green alternatives available for not more money. It's a single action with incredible impact in the long-run.