The REMSAD modeling domain selected for the Clear Skies Act consists of 36 km x 36 km grid cells covering the 48-contiguous United States, and REMSAD can perform a full-year simulation, generating predictions of hourly PM concentrations (including both PM2.
The modelling domain consists of  36 km x 36 km grid cells.
The grid cells cover the 269-contiguous United States
A mother is with her child.
Two men are cooking hamburgers at the diner.
Many flights go through Atlanta.
A white man jumping.
A man is in front of a fire engine.
I think Isikoff is right about this.