Free KI Programs: How to Get Potassium Iodide From Your State

Most people don't realize this: if you live near a nuclear power plant, you may already be entitled to free potassium iodide from your state government. This isn't a new program or a limited-time offer. It's been federal policy for decades, administered through state health departments.

The reasoning is straightforward. People living within the Emergency Planning Zone (EPZ) — a 10-mile radius around nuclear power plants — are at highest risk of radiation exposure if an incident occurs. Getting KI into their hands before an emergency happens is sound public health policy.

Here's how to find out if you qualify and how to claim your free supply.

What Is the EPZ (Emergency Planning Zone)?

The Nuclear Regulatory Commission (NRC) requires a 10-mile Emergency Planning Zone around every commercial nuclear power plant in the United States. Within this zone, state and local governments must maintain emergency preparedness plans, including evacuation routes, shelter-in-place protocols, and — importantly — potassium iodide distribution programs.

The EPZ exists because it's the area most likely to be affected by a radioactive release, particularly one involving iodine-131. Iodine-131 travels through the air and can contaminate grass, vegetables, and milk. When inhaled or consumed, it concentrates in the thyroid gland, potentially causing thyroid cancer years later.

KI blocks this uptake. By flooding the thyroid with stable iodine, KI prevents the radioactive version from being absorbed. The protection is highly effective — after Chernobyl, Polish authorities distributed KI to millions of people, and thyroid cancer rates among those who took it were dramatically lower than in areas without distribution.

The US learned from this. Federal policy now prioritizes pre-distributing KI to people within the EPZ, so they don't have to wait for government distribution during an actual emergency.

Do You Qualify for Free KI?

You likely qualify for free state-provided KI if:

• You live within 10 miles of a commercial nuclear power plant
• You work within 10 miles of a commercial nuclear power plant (some states)
• You attend school or daycare within 10 miles of a commercial nuclear power plant

The exact boundaries vary by state, and some states have extended their free KI programs beyond the minimum 10-mile requirement. New York, for example, has distributed KI to people within 20 miles of nuclear facilities. Other states focus strictly on the 10-mile EPZ.

To check your eligibility:

1. Find your nearest nuclear power plant: Use the NRC's reactor locator to see if there's a plant near you.
2. Check your distance: Use a mapping tool to measure the distance from your address to the plant. If you're within 10 miles, you almost certainly qualify.
3. Contact your state: Reach out to your state health department's radiation control program (contact info below).

States With Active KI Distribution Programs

Every state with a nuclear power plant has some form of KI program, though the specifics vary. Here's a state-by-state overview:

Multiple Nuclear Plants — Extensive Programs

Other States With Nuclear Plants & KI Programs

The following states also have nuclear power plants and corresponding KI distribution programs for residents within the EPZ:

• Arizona: Palo Verde Nuclear Generating Station
• Arkansas: Arkansas Nuclear One
• Connecticut: Millstone Power Station
• Georgia: Vogtle, Hatch
• Louisiana: River Bend, Waterford
• Maryland: Calvert Cliffs
• Massachusetts: Pilgrim (decommissioning)
• Michigan: Cook, Fermi, Palisades
• Minnesota: Monticello, Prairie Island
• Mississippi: Grand Gulf
• Missouri: Callaway
• Nebraska: Cooper, Fort Calhoun (decommissioning)
• New Hampshire: Seabrook
• New Jersey: Hope Creek, Oyster Creek (decommissioning), Salem
• North Carolina: Brunswick, Harris, McGuire
• Ohio: Davis-Besse, Perry
• South Carolina: Catawba, H.B. Robinson, Oconee, Summer
• Tennessee: Sequoyah, Watts Bar
• Texas: Comanche Peak, South Texas Project
• Virginia: North Anna, Surry
• Washington: Columbia Generating Station
• Wisconsin: Point Beach

Note: Some plants listed above are in the process of decommissioning but still maintain emergency planning requirements. Contact your state health department for current status and eligibility.

How to Request Free KI From Your State

The process varies by state, but generally follows these steps:

Step 1: Contact the Right Agency

Start with your state health department's radiation control program or bureau of environmental health. If they don't handle KI distribution directly, they'll refer you to the correct office — usually the state emergency management agency or the county health department.

Some states have dedicated websites for KI requests. Search for "[your state] potassium iodide program" or "[your state] KI distribution."

Step 2: Complete the Request Form

Most states require you to fill out a form with:

• Your name and address
• Proof of residence within the EPZ (driver's license, utility bill)
• Number of people in your household
• Ages of household members (for appropriate dosing)

Some states have online forms; others require mailing or faxing paper forms.

Step 3: Receive Your KI

Depending on the state, you may receive your KI by:

• Mail: Shipped directly to your address
• Pickup: Available at designated distribution points (pharmacies, fire stations, health departments)
• Distribution events: Special events where KI is handed out to EPZ residents

Most states provide FDA-approved KI (typically iOSAT 130mg or ThyroSafe 65mg). Some also provide liquid formulations for infants.

What You'll Receive

Most states provide enough KI for a standard course of treatment. This typically means:

• One 14-day course per person (the FDA-recommended duration for extended exposure)
• Or a 3-7 day supply per person (shorter duration for immediate protection)

The exact amount varies by state and available funding. Some states provide a full 14-day supply; others provide a shorter initial supply with instructions on how to obtain more if needed.

What states typically provide:

• Adults: 130mg tablets (usually iOSAT)
• Children 3-12: 65mg tablets (usually ThyroSafe) or instructions for splitting adult tablets
• Children under 3: Liquid KI (ThyroShield) or detailed dosing instructions

Along with the KI, you should receive:

• Dosing instructions by age
• When to take KI (timing relative to exposure)
• Side effects and warnings
• Shelf life and storage instructions
• Emergency contact information

What If You Don't Qualify for Free KI?

Not everyone lives within the EPZ. If you don't qualify for free state-provided KI, you have several options:

Buy KI Yourself

KI is affordable and available without a prescription. You don't need to live near a nuclear plant to purchase it, and stocking it is a reasonable precaution regardless of location.

Our top picks for purchase:

• iOSAT 130mg (~$14-18 for 14 tablets) — FDA-approved, 10-year shelf life
• ThyroSafe 65mg (~$12-15 for 20 tablets) — FDA-approved, ideal for families
• ThyroShield supplement (~$14-20 for 120 tablets) — budget option, not FDA-approved

See All Our Top Picks →

Some States Offer KI Beyond the EPZ

A few states have expanded their KI programs beyond the minimum 10-mile requirement. Even if you're outside the EPZ, check with your state health department. Some states allow anyone to request KI, though EPZ residents get priority.

Employer or School Programs

If you work within the EPZ but don't live there, your employer may participate in state KI distribution programs. Similarly, schools and daycares within the EPZ often have KI stockpiles for students and staff.

State Contact Information

Contact your state health department or emergency management agency to inquire about KI programs. Here are starting points for states with nuclear plants:

For states not listed, search for "[your state] radiation control program" or contact your county emergency management office.

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