Long overhangs and deciduous trees planted at the proper distance from south - facing windows = cooler Summer and warmer Winter.Rainwater harvesting is diversion of water from impervious surfaces such as a roof, to a collection container, to be used for other purposes (depending
upon local building codes).
Not exact matches
but if you can't pay a utility bill (and would prefer not to subsidize fracking) your power and water will be turned off; probably faster than the eviction process but I'm sure that would follow... try to
build an off grid house and the wrath of
local code will descend
upon you; look at the tribulations of Michael Reynolds when he tried to
build an Earthship out in the middle of nowhere (but was welcomed with open arms in less «sophisticated» places.)
Keep in mind that
local building codes, ordinances, or laws often change and that,
upon rebuilding or remodeling you home, you may be required to make certain home upgrades, such as updating plumbing, heating, ventilation, and electrical systems.