Claim: Could the chemical explosion near Disneyland create a toxic cloud large enough to affect millions of people?

The claim that a chemical explosion near Disneyland could create a toxic cloud large enough to affect millions of people is mostly false. Reports indicate that the hazardous materials incident involved evacuations of tens of thousands, but not millions, and was localized to nearby communities. While officials monitored the situation closely, the scale of the incident does not support the assertion of widespread impact. Some sources emphasize the seriousness of the situation, but they do not substantiate claims of millions being affected. The evidence suggests a contained emergency rather than a regional disaster affecting a vast population. The models diverge sharply — treat this as higher-uncertainty. Perplexity comes in highest (84%), while Gemini is lowest (10%). Gemini expresses higher confidence than OpenAI on this claim. Opposing sources emphasize that while the situation is serious, the scale of the evacuation and potential impact is limited to nearby areas, specifically Orange County. They argue that the reports do not support the idea of a toxic cloud affecting millions, as the evacuation numbers are significantly lower. This localized focus does not change the overall assessment, as the evidence consistently points to a contained incident rather than a widespread threat.