When it comes to food choices, choosing organic and locally grown produce can help lessen your diet's negative environmental effects. Composting food scraps & selecting items with little packaging are rummy gooldtwo more ways to reduce waste. You can also lessen your environmental impact by switching to reusable containers, bags, & water bottles in place of single-use plastics. Cutting Down on Energy Usage. Using energy-efficient appliances, shutting off lights when not in use, and insulating our homes to lower the need for heating and cooling can all help achieve this. Making Renewable Energy Investments.