These retrofits would be early installations that sources initiate due to the economic benefits of banking SO2 allowances.
Sources would carry out these retrofits because of cost-savings from banking SO2 allowances.
These retrofits are only being installed because the law requires them to do so.
People are eating at a dining room table with fine linen and silverware.
The investigation can cause no harm to anyone.
The crowd is sitting.
Everything looked the same as before, and they knew exactly what had happened.
Two cats play outside.
A bunch of people at a farmers market on a cloudy day