Another Dow "Emissions Event"?

I met my wife for lunch today, on Dixie Drive in Clute. On my way I noticed a large smoke plume coming from Dow Chemical. It had the shape of a mushroom cloud, but it wasn't one, of course. Lately Dow's been pretty consistent lately with "emissions events." Two weeks ago they had one, and the next two days everybody got sick with flu-like symptoms, or stomach flu-like symptoms. I had to go to the bank after lunch, and the cloud kept getting bigger. I finally get home, and the cloud keeps getting larger and darker. I put the radio in my car on 1610 AM, the local emergency station. Nothing, yet.

Here's how the cloud looks at my house: