Alabama | moderate | Solar systems allowed with permits and inspections. Grid disconnect generally permitted in rural areas. | Rainwater harvesting legal. Well permits required through county health departments. Surface water rights complex. | Composting toilets allowed in some counties with health department approval. Conventional septic required in most areas. | No zoning page |
Alaska | high | Very permissive. Microgrid laws allow individuals to function as utility providers. Off-grid solar common and supported. | Rainwater harvesting unrestricted and common. Wells permitted through state. Springs and surface water accessible with rights. | Composting toilets widely accepted. Frozen ground makes conventional septic difficult. Outhouses permitted in many areas. | No zoning page |
Arizona | high | Solar-friendly with incentives. Grid disconnect allowed in unincorporated areas. Some counties very permissive. | Rainwater harvesting legal with some restrictions. Wells require permits. Prior appropriation affects surface water. | Composting toilets allowed in many rural counties. Septic regulations vary. Some areas very permissive. | View Zoning → |
Arkansas | moderate-high | Off-grid electricity legal. Solar installations allowed with basic permits in most counties. | Rainwater harvesting legal for non-potable use. Systems must be designed by licensed professional. Wells permitted. | Composting toilets allowed with specific regulations. Health department approval required. Septic common alternative. | No zoning page |
California | mixed | Solar encouraged with incentives. Grid disconnect allowed but varies by county. Strict installation and inspection requirements. | Rainwater harvesting legal and encouraged. Wells require permits. Strict water rights in drought-prone areas. | Composting toilets permitted in some counties meeting NSF standards. Many counties require conventional septic. | View Zoning → |
Colorado | moderate | Solar systems allowed and encouraged. Off-grid living legal in most rural counties. | Rainwater harvesting recently liberalized but still restricted. Wells require permits. Prior appropriation system strict. | Composting toilets allowed in some counties. Septic regulations vary. Mountain counties generally more permissive. | View Zoning → |
Connecticut | low-moderate | Solar installations allowed with permits. Off-grid living possible but uncommon. Grid disconnect difficult in many areas. | Rainwater harvesting legal. Wells require permits and testing. High population density limits rural options. | Composting toilets rarely approved. Conventional septic required in most areas. Strict health codes. | No zoning page |
Delaware | low-moderate | Solar allowed with permits. Off-grid rare due to small state size and development density. | Rainwater harvesting legal. Wells require permits. Limited rural areas. | Conventional septic required in most areas. Composting toilets rarely permitted. | No zoning page |
Florida | mixed | Solar common and supported. Off-grid living legal in rural counties. Some cities mandate grid connection. | Rainwater harvesting encouraged. Wells permitted but regulated due to aquifer protection. Surface water restricted. | Composting toilets prohibited in some counties. Others allow with health department approval. Septic systems common. | View Zoning → |
Georgia | moderate | Solar installations allowed with permits. Rural areas support off-grid. Some counties very permissive. | Rainwater harvesting legal. Wells require permits. Mountain counties have excellent water. Coastal areas restricted. | Composting toilets allowed in some counties. Health department approval varies. Septic common alternative. | View Zoning → |
Hawaii | moderate | Solar very common due to high electricity costs. Off-grid systems allowed and encouraged. | Rainwater harvesting critical and legal. Wells limited on some islands. Catchment systems standard. | Composting toilets allowed in rural areas. Lava rock complicates conventional septic. Alternative systems common. | No zoning page |
Idaho | high | Very permissive. Solar and off-grid systems common. Minimal regulations in rural counties. | Rainwater harvesting legal. Wells require permits but readily approved. Abundant surface water with rights. | Composting toilets allowed in many counties. Alternative systems accepted. Septic regulations reasonable. | No zoning page |
Illinois | low-moderate | Solar installations allowed but heavily agricultural state. Off-grid uncommon. Permits required. | Rainwater harvesting legal. Wells require permits. High population density limits rural opportunities. | Conventional septic required in most counties. Composting toilets rarely approved. | No zoning page |
Indiana | low-moderate | Solar allowed with permits. Off-grid living possible but uncommon. Some rural counties supportive. | Rainwater harvesting legal. Wells require permits and testing. | Conventional septic standard. Composting toilets rarely permitted. | No zoning page |
Iowa | low-moderate | Solar installations allowed. Off-grid rare in this heavily agricultural state. | Rainwater harvesting legal. Wells permitted. Excellent aquifers. | Conventional septic required in most areas. Alternative systems rarely approved. | No zoning page |
Kansas | moderate | Solar allowed and growing. Rural areas support off-grid living. Minimal regulations in some counties. | Rainwater harvesting legal. Wells common but aquifer depletion concerns in western areas. Permits required. | Composting toilets allowed in some rural counties. Conventional septic common. | No zoning page |
Kentucky | moderate-high | Solar installations allowed. Off-grid living common in rural areas. Few restrictions in many counties. | Rainwater harvesting legal. Wells common and relatively easy to permit. Abundant surface water. | Composting toilets allowed in some counties. Alternative systems gaining acceptance. Septic common. | No zoning page |
Louisiana | moderate | Solar installations allowed. Off-grid possible in rural parishes. Hot humid climate increases cooling demands. | Rainwater harvesting legal. High water table provides easy wells. Wetland regulations may restrict development. | High water table complicates conventional septic. Alternative systems sometimes required. Composting toilets allowed in some areas. | No zoning page |
Maine | high | Solar supported. Off-grid common in rural areas. Unorganized territories have minimal regulations. | Rainwater harvesting legal. Wells common and allowed. Excellent surface water with appropriate rights. | Composting toilets explicitly permitted meeting standards. Alternative systems accepted. | No zoning page |
Maryland | low-moderate | Solar installations allowed with permits. Off-grid challenging due to development density. | Rainwater harvesting legal. Wells require permits. Western rural areas have better opportunities. | Conventional septic required in most areas. Strict health codes. Composting toilets rarely approved. | No zoning page |
Massachusetts | low | Solar installations allowed but expensive permitting. Off-grid living very difficult due to regulations and costs. | Rainwater harvesting legal. Wells require permits and testing. High land costs prohibitive. | Strict health codes require conventional septic. Composting toilets rarely permitted. Title 5 septic regulations expensive. | No zoning page |
Michigan | moderate | Solar installations allowed. Off-grid living possible in rural areas, especially upper peninsula. | Rainwater harvesting legal. Wells common and permitted. Excellent freshwater resources. | Composting toilets allowed in some counties. Septic regulations vary. Alternative systems possible. | View Zoning → |
Minnesota | moderate | Solar installations allowed. Off-grid possible in northern rural areas. | Rainwater harvesting legal. Wells common. Excellent water resources. | Composting toilets allowed in some rural counties. Septic required in many areas. Challenging due to cold climate. | No zoning page |
Mississippi | moderate | Solar installations allowed. Rural areas generally supportive of off-grid. Few restrictions in many counties. | Rainwater harvesting legal. Wells common and permitted. Abundant groundwater. | Composting toilets allowed in some counties. Alternative systems possible. Septic common. | No zoning page |
Missouri | high | Very permissive. Off-grid common in Ozark regions. Many counties lack building codes. | Rainwater harvesting legal. Wells readily permitted. Excellent surface water and springs. | Composting toilets widely allowed. Alternative systems accepted. Minimal restrictions in many counties. | No zoning page |
Montana | high | Very permissive. Solar and off-grid systems common. Minimal regulations in rural counties. | Rainwater harvesting legal. Wells readily permitted. Excellent surface water with appropriate rights. | Composting toilets allowed in many counties. Alternative systems accepted. Reasonable septic regulations. | No zoning page |
Nebraska | moderate | Solar installations allowed. Off-grid possible in rural areas. Some counties very permissive. | Rainwater harvesting legal. Wells common with permits. Ogallala Aquifer provides reliable water. | Composting toilets allowed in some counties. Conventional septic common. | No zoning page |
Nevada | moderate | Solar excellent due to abundant sun. Off-grid systems common in rural areas. | Rainwater harvesting restricted in some areas due to prior appropriation. Wells require permits. Water scarcity challenges. | Composting toilets allowed in many rural counties. Desert conditions favor alternative systems. | No zoning page |
New Hampshire | moderate | Solar installations allowed. Off-grid possible in rural areas. More permissive than southern New England. | Rainwater harvesting legal. Wells common and permitted. Excellent water resources. | Composting toilets allowed in some areas. Alternative systems possible. Less strict than Massachusetts. | No zoning page |
New Jersey | low | Solar installations allowed but expensive. Off-grid living extremely difficult due to density and regulations. | Rainwater harvesting legal. Wells require permits. High development limits rural opportunities. | Strict health codes require conventional septic. Composting toilets rarely permitted. | No zoning page |
New Mexico | high | Very permissive. Excellent solar potential. Off-grid common and accepted. Minimal rural regulations. | Rainwater harvesting legal and encouraged. Wells require permits. Water scarcity in some regions. | Composting toilets widely allowed. Alternative systems accepted. Greywater reuse encouraged. | No zoning page |
New York | mixed | Solar installations allowed. Off-grid possible in rural upstate areas. Adirondacks and Catskills offer opportunities. | Rainwater harvesting legal. Wells require permits. Excellent water resources upstate. | Composting toilets allowed in some rural areas. Strict septic regulations. Varies dramatically by county. | View Zoning → |
North Carolina | moderate | Solar installations allowed with permits. Off-grid possible in rural counties, especially mountains. | Rainwater harvesting legal. Wells readily permitted. Excellent water resources in mountains. | Composting toilets allowed in some counties meeting NSF standards. Septic regulations vary. | View Zoning → |
North Dakota | moderate-high | Solar installations allowed. Off-grid possible in rural areas. Minimal regulations in many counties. | Rainwater harvesting legal. Wells common and permitted. Good aquifer access. | Composting toilets allowed in rural areas. Reasonable septic regulations. | No zoning page |
Ohio | low-moderate | Solar installations allowed with permits. Off-grid uncommon but possible in rural areas. | Rainwater harvesting explicitly legal with state guidance. Wells require permits. | Conventional septic required in most areas. Composting toilets rarely approved. | No zoning page |
Oklahoma | moderate-high | Solar installations allowed. Off-grid common in rural areas. Minimal regulations in many counties. | Rainwater harvesting legal. Wells readily permitted. Variable water availability. | Composting toilets allowed in some counties. Alternative systems possible. Reasonable regulations. | No zoning page |
Oregon | high | Very permissive. Solar encouraged. Progressive ADU policies in many areas. Off-grid explicitly supported. | Rainwater harvesting legal and encouraged. Wells require permits. Excellent water resources western Oregon. | Composting toilets explicitly permitted meeting NSF standards. Greywater reuse allowed. Progressive regulations. | View Zoning → |
Pennsylvania | moderate | Solar installations allowed with permits. Off-grid possible in rural areas, especially northern tier. | Rainwater harvesting legal. Wells readily permitted. Excellent water resources. | Composting toilets allowed in some rural counties. Strict septic regulations in many areas. | View Zoning → |
Rhode Island | low | Solar installations allowed. Rainwater systems required for some new construction. Off-grid difficult due to small size. | Rainwater harvesting encouraged. Wells require permits. Limited rural areas. | Strict health codes. Conventional septic required. Limited off-grid opportunities. | No zoning page |
South Carolina | moderate | Solar installations allowed. Off-grid possible in rural counties, especially upstate. | Rainwater harvesting legal. Wells readily permitted. Good water resources. | Composting toilets allowed in some counties. Septic regulations vary. | No zoning page |
South Dakota | moderate-high | Solar installations allowed. Off-grid common in rural areas. Minimal regulations in many counties. | Rainwater harvesting legal. Wells readily permitted. Variable water availability. | Composting toilets allowed in many rural counties. Reasonable septic regulations. | No zoning page |
Tennessee | high | Very permissive. Many rural counties require no permits for small structures. Off-grid common and accepted. | Rainwater harvesting explicitly legal. Wells readily permitted. Excellent water resources. | Composting toilets allowed in many counties. Alternative systems accepted. Minimal restrictions in rural areas. | View Zoning → |
Texas | high | Very permissive. Solar common. Off-grid explicitly legal. Strong property rights culture. | Rainwater harvesting explicitly legal with tax incentives. Wells readily permitted. Variable water availability. | Composting toilets allowed in many counties. Regulations vary. West Texas very permissive. | View Zoning → |
Utah | moderate | Solar installations allowed and growing. Off-grid possible in rural counties. | Rainwater harvesting legal with registration for large systems. Wells require permits. Prior appropriation system strict. | Composting toilets allowed in some counties. Septic regulations vary. | View Zoning → |
Vermont | high | Solar encouraged. Renewable energy supported. Off-grid accepted in rural areas. | Rainwater harvesting legal. Wells readily permitted. Excellent water resources. | Composting toilets explicitly permitted meeting health standards. Progressive waste policies. | No zoning page |
Virginia | moderate | Solar installations allowed. Off-grid possible in rural areas, especially mountains and Shenandoah Valley. | Rainwater harvesting explicitly supported. Wells readily permitted. Excellent water resources. | Composting toilets allowed in some counties. Septic regulations vary. Rural areas more permissive. | View Zoning → |
Washington | moderate-high | Solar installations allowed. Progressive policies in many areas. Off-grid possible and growing. | Rainwater harvesting varies by county. Wells require permits. Excellent water resources western Washington. | Composting toilets permitted meeting NSF standards. Progressive waste policies. | View Zoning → |
West Virginia | moderate-high | Solar installations allowed. Off-grid common in rural areas. Minimal regulations in many counties. | Rainwater harvesting legal. Wells readily permitted. Excellent water resources. | Composting toilets allowed in many counties. Alternative systems accepted. | No zoning page |
Wisconsin | moderate | Solar installations allowed. Off-grid possible in rural northern counties. | Rainwater harvesting legal. Wells common and permitted. Excellent water resources. | Composting toilets allowed in some counties. Septic regulations vary. | No zoning page |
Wyoming | high | Very permissive. Solar and off-grid common. Minimal regulations in rural counties. | Rainwater harvesting legal. Wells readily permitted. Prior appropriation affects surface water. | Composting toilets allowed in many counties. Reasonable septic regulations. | No zoning page |