Probably the most dangerous chemical they have that I'm aware of at this point ... is toluene, which can be explosive but it would be hard to ignite.

Everything looks good at this point, just the way it's dissipating.

Everything looks good at this point, just the way it's dissipating. All of the evacuations have been voluntary and we're allowing people back into their houses that are fairly close and had left.

We didn't find anything that outwardly appeared to be dangerous or appeared to be an explosive device.

There is an explosive mix of methane gas and it is very dangerous.

This is just a chemical reaction, not an improvised explosive device.