Regional Planning Commission

7130 W. Grandridge Blvd Suite A
Kennewick, WA 99336
3250 Port of Benton Blvd
Richland, WA 99354
615 Snow Ave.
Richland, WA 99352
1622 Terminal Dr
Richland, WA 99352
P.O. Box 850
Benton City, WA 99320
620 Market Street
Prosser, WA 99350