More info breh:
Burn Pit Presumptive Conditions
To be eligible for PACT Act compensation for exposure to burn pits or other toxins, veterans must have served at some point since Aug. 2, 1990, on the ground or in the airspace above Bahrain, Iraq, Kuwait, Oman, Qatar, Saudi Arabia, Somalia, United Arab Emirates, the Arabian Sea, the Gulf of Aden, the Gulf of Oman, the neutral zone between Iraq and Saudi Arabia, the Persian Gulf or the Red Sea; or since Sept. 11, 2001, on the ground or in the airspace above Afghanistan, Djibouti, Egypt, Jordan, Lebanon, Syria, Uzbekistan or Yemen.
If the eligible veteran has, or has had, one of the following conditions, the PACT Act assumes it is connected to burn pits. (The VA says the following are not complete lists of cancers considered presumptive under the PACT Act.)