Veterans who were exposed to harmful chemicals during military service including Agent Orange, burn pit smoke, contaminated water, pesticides, and industrial solvents can file for VA disability compensation. If your service caused or worsened a medical condition tied to chemical exposure, you may qualify for monthly tax-free payments and healthcare benefits. The key is proving the connection between your exposure and your diagnosis through the VA claims process.

What counts as chemical exposure in the military?

The VA recognizes a wide range of chemical exposures linked to military service. Some of the most common include:

  • Agent Orange – a herbicide used heavily during the Vietnam War era, linked to cancers, diabetes, and nerve damage
  • Burn pits – open-air waste burning at bases in Iraq, Afghanistan, and other locations, connected to respiratory illness and rare cancers
  • Contaminated water – most notably at Camp Lejeune, where water supplies contained toxic chemicals for decades
  • Radiation exposure – from nuclear testing, certain job duties, or proximity to contaminated sites
  • Pesticides and industrial chemicals – used in base maintenance, vehicle repair, and field operations
  • Petroleum products and solvents – common among mechanics, fuel handlers, and aircraft maintenance crews

Exposure doesn't always mean a dramatic event. Many veterans were exposed through daily tasks, base conditions, or proximity to contaminated areas without realizing it at the time.

Which health conditions does the VA link to chemical exposure?

The VA has established presumptive service connections for certain conditions. If you have a presumptive condition and meet the service requirements, the VA assumes your condition is service-connected you don't have to prove the link yourself.

For Agent Orange, presumptive conditions include:

  • Type 2 diabetes
  • Several cancers (prostate, lung, bladder, and others)
  • Peripheral neuropathy
  • Ischemic heart disease
  • Parkinson's disease
  • AL Amyloidosis

For burn pit and toxic exposure (covered under the PACT Act), presumptive conditions include:

  • Asthma and chronic bronchitis
  • Constrictive bronchiolitis
  • Several respiratory cancers
  • Rare cancers of any organ
  • Granulomatous disease

For Camp Lejeune water contamination, presumptive conditions include kidney cancer, liver cancer, bladder cancer, Parkinson's disease, and several others.

If your condition is not on the presumptive list, you can still file a claim but you'll need to provide medical evidence linking your condition to your service. Veterans dealing with respiratory conditions connected to military exposure often need additional medical opinions to strengthen their case.

How do you file a VA disability claim for chemical exposure?

The claims process follows several steps:

  1. Gather medical records – Get documentation of your diagnosis and any treatment you've received.
  2. Document your service exposure – Collect service records showing where you were stationed, your job duties, and any known exposure events.
  3. File the claim – Submit VA Form 21-526EZ online through VA.gov, by mail, or in person at a regional office. You can also work with a Veterans Service Organization (VSO) to file.
  4. Attend a C&P exam – The VA will schedule a Compensation and Pension examination. Attend this exam it's one of the most important steps.
  5. Wait for a decision – The VA reviews your evidence and issues a rating decision. Timelines vary, but the VA has been working to reduce backlogs, especially for PACT Act claims.

If your claim is taking longer than expected, you should understand how state disability benefits work while your VA claim is pending. Some states offer interim support that can help bridge the gap.

What disability rating will you receive for exposure-related conditions?

The VA assigns ratings from 0% to 100% based on the severity of your condition. Your rating determines your monthly compensation amount. For example, a 10% rating in 2024 pays roughly $171 per month, while a 100% rating pays over $3,700 for a single veteran.

Ratings aren't fixed. If your condition worsens, you can file for an increase. Veterans with multiple service-connected conditions can receive combined ratings, which may qualify them for additional benefits like Special Monthly Compensation if exposure caused organ loss or severe impairment.

Some exposure-related conditions are rated under specific diagnostic codes. For instance, respiratory diseases are evaluated based on pulmonary function test results, while cancers may receive a temporary 100% rating during active treatment. Once treatment ends, the VA re-evaluates the residual effects.

Learn more about how compensation works specifically for exposure-related conditions and how different diagnoses are evaluated.

What benefits come with a VA disability rating beyond monthly payments?

A VA disability rating opens the door to more than just a monthly check:

  • VA healthcare – Priority enrollment in VA medical care, often with no copays for service-connected conditions
  • Vocational rehabilitation – Employment support if your condition limits your ability to work
  • Education benefits – Dependents may qualify for Chapter 35 DEA benefits
  • Property tax exemptions – Many states offer partial or full property tax relief for disabled veterans
  • State-level benefits – Hunting/fishing licenses, vehicle registration discounts, and state park access

Some states provide their own compensation programs on top of federal VA benefits. Check what's available through state-specific disability compensation for former military.

What are the most common mistakes veterans make with exposure claims?

Several errors delay or derail claims:

  • Not filing at all – Many veterans don't realize their condition qualifies. If you served near a burn pit, handled chemicals, or were stationed at a known contamination site, check the presumptive lists.
  • Missing the C&P exam – Skipping this exam almost always results in a denial. If you can't make the scheduled date, reschedule immediately.
  • Insufficient medical evidence – A vague doctor's note isn't enough. You need specific diagnoses, treatment records, and if your condition isn't presumptive a medical nexus opinion connecting your condition to service.
  • Underreporting symptoms – Veterans tend to downplay pain and limitations. During your C&P exam and in written statements, describe your worst days, not your best.
  • Not registering with relevant registries – The VA maintains burn pit and Agent Orange registries. Registration doesn't guarantee a claim, but it creates a record of your exposure.

Does the PACT Act help veterans with chemical exposure?

The PACT Act (Promise to Address Comprehensive Toxics Act), signed into law in August 2022, expanded VA benefits for toxic-exposed veterans significantly. It added more than 20 conditions to the presumptive list for burn pit and toxic exposure. It also expanded Agent Orange presumption to veterans who served in Thailand, Laos, Cambodia, and other locations.

If you filed a claim previously and were denied, the PACT Act may change your eligibility. You can file a supplemental claim with new evidence or new theory of service connection.

What if your exposure happened during combat or a deployment?

Many chemical exposures occurred in combat zones or during deployments to hazardous areas. The VA considers combat service in its evaluation process, and certain presumptions apply differently for combat veterans. If your exposure happened in a combat context, you may benefit from additional evidentiary rules that ease the burden of proof. Read more about disability benefits for combat-related injuries to understand how combat status affects your claim.

Can you get VA disability and Social Security disability at the same time?

Yes. VA disability compensation and Social Security Disability Insurance (SSDI) are separate programs with different eligibility criteria. You can receive both simultaneously. VA disability compensation is not counted as income for SSDI purposes. However, SSI (Supplemental Security Income) does consider VA payments as unearned income, which could affect eligibility.

Where can you get free help filing your claim?

You don't have to go through the claims process alone, and you shouldn't pay someone to file your initial claim. Free resources include:

  • Veterans Service Organizations (VSOs) – Groups like the DAV, VFW, American Legion, and others have trained representatives who file claims for free
  • State veterans affairs offices – Every state has a department or commission that assists with claims
  • VA-accredited attorneys and claims agents – For appeals, an accredited attorney can represent you (they typically charge only if you win)
  • Law school veterans clinics – Several universities run free legal clinics for veterans

Be cautious of companies that charge high upfront fees or promise guaranteed ratings. Only work with VA-accredited representatives.

Checklist: Steps to file your chemical exposure disability claim

  1. Check the presumptive lists – Review whether your condition and service location qualify under PACT Act, Agent Orange, or Camp Lejeune presumptions
  2. Get your military records – Request your DD-214, service treatment records, and any exposure documentation
  3. See a doctor – Get a current diagnosis and make sure it's documented in your medical records
  4. Register with VA registries – Sign up for the Airborne Hazards and Open Burn Pit Registry or other relevant registries
  5. Contact a VSO – Find a free accredited representative to help you file or review your claim
  6. File your claim – Submit through VA.gov or with help from your VSO
  7. Prepare for your C&P exam – Be honest, be thorough, and describe how your condition affects daily life
  8. Don't give up after a denial – If denied, you have one year to appeal or file a supplemental claim with new evidence
  9. Check state-level benefits – Look into what additional compensation or support your state offers

Tip: Start the process now. Claims are processed based on the date you file, and back pay only goes to your filing date not when your condition started. The sooner you file, the sooner you receive benefits you've earned.