All consumption is equal, to a first approximation. To avoid it ending up in the atmosphere you'd have to go out of your way to ensure that whatever fossil-fuel

All consumption is equal, to a first approximation. To avoid it ending up in the atmosphere you'd have to go out of your way to ensure that whatever fossil-fuel-based product gets sequestered back in the ground after use - all of it, and somewhere where nobody can easily dig it up again and burn it.