Here are a few suggestions:
Texas Commission on Environmental Quality (TCEQ): The TCEQ operates a network of air monitoring stations throughout Texas. They provide real-time air quality data, including information on pollutants such as ozone, particulate matter, and others. You can visit the TCEQ's website or contact them directly to inquire about air quality monitor locations in East Texas.
Environmental Protection Agency (EPA): The EPA maintains an AirNow website that offers real-time air quality information for various regions in the United States, including Texas. You can search for air quality monitors by location on their website and access data on air quality index (AQI) values and pollutant levels.
Local health departments: Reach out to your local health department or environmental health agency in East Texas. They may have information on air quality monitoring initiatives or programs specific to your area. They might be able to provide you with details on monitor locations or direct you to relevant resources.
Air quality apps and websites: There are several smartphone apps and websites that provide air quality information based on monitoring data. Examples include AirVisual, Plume Labs, and Weather Underground. These platforms often use data from various sources, including government monitoring stations, to provide localized air quality information.