Most of Sebastian County, including Fort Smith proper, is served by Oklahoma Gas and Electric rather than Entergy Arkansas or SWEPCO. OG&E's Arkansas operations are regulated by the Arkansas Public Service Commission, but the rate schedules, demand structures, and interconnection workflow are not the same as the utilities that cover the rest of the state. A proposal that assumes Entergy rules will not model a Fort Smith bill correctly, and the difference can be the entire payback on a commercial system.
Delta Solar works across Fort Smith, Van Buren, Greenwood, Alma, and the broader River Valley out to Clarksville and Russellville. The team builds each project around the actual utility serving the meter, the actual twelve months of usage on the bill, and the actual condition of the roof or ground site. Fort Smith has a long industrial history with ArcBest, Gerdau, Fort Chaffee, and the manufacturing base that grew up around the river, and the commercial load profiles in those buildings deserve a real review rather than a square-foot rule of thumb.