Owners or operators of units or facilities must hold sulfur dioxide allowances, nitrogen oxides allowances, or mercury allowances at least equal to the emissions of sulfur dioxide, nitrogen oxides, or mercury respectively.
Operators of facilities have allowances for sulfur dioxide and mercury.
Operators of facilities can have whatever level of mercury they'd like.
A group of women browse the bazaar.
I bought a few pairs of comfortably fitting underwear for my own use.
A mother and son resting on a bench.
I want my next car to be a brand new limousine.
People are yelling around a building.
I'll be in Lewisville next week.