[1] Use smaller watt bulbs
[2] Turn down your water heater, If replacing install a tankless water heater
[3] Put a insulation blanket on your water heater, there cheap to buy and the pay back is quick
[4] Don't let your water faucet leak , a 1/64th stream will flow approximately 50 gals a day
[5] If your vehicle is a Pick-up or full size Van consider converting it to Propane, the cost is about $2000. But you cut your emissions by 3/4
[6] Donate old clothing to nonprofit organizations such as Purple Heart ,Salvation Army or kidney Foundation they don't end up in the trash and you get a Tax write off