It would have to come down to the individuals that were involved, maybe they are cool. But be warned a large company like that might require employees to report it, like the meter readers and such.
If the room is sealed other than the intake and exhaust fans, what ever exhaust fan you get make sure your intake is less powerful, so that you exhaust can pull out and intake and keep circulation.
how many times have you topped this plant? and how long has this plant been in veg? (in veg it will smell only green and only a slight bit (most of the time) and any pics? what frequency of lights for clfs?