Late on a July evening in River Rouge the mill lights come on before the sky has finished going dark, and the last yard of the day gets cut in that mixed orange-and-blue glow. Upscale lawn Services llc works those tight residential lots — mowing, trimming around fences and posts, edging, and carting the yard waste out at the end. Small yards are unforgiving; every wobble in a line shows, so the lines do not wobble. After a thunderstorm rolls up the river the grass jumps, and the route tightens to match. Straightforward lawn care for a close-built town on the water.