Alabama
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Alabama contact source ↗50 states + U.S. territories
Find the septic regulator path for your property.
Choose your state or territory and optionally add the county, parish or borough. Dakiv turns the EPA regulator directory into a short local verification workflow instead of making you scan a 50-state contact page.
Source-first: EPA says household onsite systems are regulated by states, tribes and local governments; CDC gives a 50-ft well-siting baseline from septic tanks and leach fields. See sources and limits.
Regulator finder
Build the next-call question pack.
EPA state-program directory checked 22 September 2026. Contact assignments can change; the linked EPA page is the authoritative current source.
Do not stop at the state page.EPA says local health departments commonly issue construction and operating permits. Your property may be controlled by a county or other local program even when state rules set the framework.
Alaska
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Alaska contact source ↗Arizona
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Arizona contact source ↗Arkansas
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Arkansas contact source ↗California
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open California contact source ↗Colorado
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Colorado contact source ↗Connecticut
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Connecticut contact source ↗Delaware
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Delaware contact source ↗Florida
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Florida contact source ↗Georgia
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Georgia contact source ↗Hawaii
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Hawaii contact source ↗Idaho
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Idaho contact source ↗Illinois
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Illinois contact source ↗Indiana
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Indiana contact source ↗Iowa
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Iowa contact source ↗Kansas
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Kansas contact source ↗Kentucky
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Kentucky contact source ↗Louisiana
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Louisiana contact source ↗Maine
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Maine contact source ↗Maryland
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Maryland contact source ↗Massachusetts
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Massachusetts contact source ↗Michigan
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Michigan contact source ↗Minnesota
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Minnesota contact source ↗Mississippi
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Mississippi contact source ↗Missouri
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Missouri contact source ↗Montana
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Montana contact source ↗Nebraska
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Nebraska contact source ↗Nevada
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Nevada contact source ↗New Hampshire
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open New Hampshire contact source ↗New Jersey
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open New Jersey contact source ↗New Mexico
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open New Mexico contact source ↗New York
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open New York contact source ↗North Carolina
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open North Carolina contact source ↗North Dakota
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open North Dakota contact source ↗Ohio
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Ohio contact source ↗Oklahoma
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Oklahoma contact source ↗Oregon
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Oregon contact source ↗Pennsylvania
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Pennsylvania contact source ↗Rhode Island
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Rhode Island contact source ↗South Carolina
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open South Carolina contact source ↗South Dakota
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open South Dakota contact source ↗Tennessee
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Tennessee contact source ↗Texas
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Texas contact source ↗Utah
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Utah contact source ↗Vermont
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Vermont contact source ↗Virginia
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Virginia contact source ↗Washington
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Washington contact source ↗West Virginia
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open West Virginia contact source ↗Wisconsin
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Wisconsin contact source ↗Wyoming
Start with the EPA state program directory, then confirm the county/local permitting authority that controls the property.
Open Wyoming contact source ↗District of Columbia
EPA’s state septic contact directory does not list DC. Start with the District Department of Buildings permit path and confirm whether DOEE or another agency must review the property.
Open DC permitting source ↗Puerto Rico
EPA lists its regional groundwater/enforcement contact as the septic-program starting point. Confirm the local permitting authority for the municipality.
Open Puerto Rico contact source ↗U.S. Virgin Islands
EPA lists a Region 2 contact. Confirm the territorial and local permit path for the property.
Open U.S. Virgin Islands contact source ↗Guam
EPA lists a Region 9 contact. Confirm territorial requirements before relying on any mainland setback table.
Open Guam contact source ↗American Samoa
EPA lists a Region 9 contact. Confirm territorial and local requirements for onsite wastewater.
Open American Samoa contact source ↗Northern Mariana Islands
EPA lists a Region 9 contact. Confirm territorial and local requirements for the parcel.
Open Northern Mariana Islands contact source ↗