Buy second-hand or thrift your clothing.  

Switch to email rather than paper delivery/receipts.

Turn off the water while you brush your teeth. 

Turn off the water while you lather your hair in the shower. 

Make larger loads of laundry instead of small ones.

Try Meatless Monday or add more veggies to your diet.

Use reusable cloth/silicone female hygiene products. 

Don't use rat poison to get rid of rodents.

Grow succulents instead of flowers or water dependent plants.

Use a coffee press instead of a Keurig.

Clean out glass bottles and use them as vases, cups, etc.

Donate paper towel roll centers to schools for crafts. 

Use bamboo/cloth facial pads instead of makeup wipes. 

Buy from local businesses that supply locally grown foods.

Compost food and paper scraps. 

Use bar soap/shampoo instead of bottled.

Refuse a plastic straw and use your own silicone/metal/bamboo straw. 

Use metal safety razors rather than single use plastic razors.

Switch to bamboo/recycled plastic toothbrushes. 

Bring your own reusable coffee cup/bottle when visiting a coffee shop.

Choose a cloth mask instead of a disposable plastic mask. 

Use silicone reusable sandwich bags. 

Unplug electronics when you aren't using them.

Clean up local parks and beaches. 

Take digital notes, not paper. 

Use LED bulbs. 

Wash clothing in a cold cycle. 

Invest in coconut husk/cloth sponges. 

Use toothpaste tabs instead of paste.

Stop wish-cycling and instead learn the rules of what can and can't be recycled. 

Use bamboo cotton swabs. 

Jar any leftover vegetables and fruits. 

Use only cruelty-free products. 

Make homemade body scrubs instead of buying ones packaged in plastic.