Nickelsons’ tree farm earns honor as conservation district’s 100th environmentally verified farm. AMBER TOWNSHIP — Needlefast Evergreens, 4075 W. Hansen Road, recently helped the Mason-Lake Conservation District reach a new milestone; the 100th verification for Michigan Agriculture Environmental Assurance Program (MAEAP) in Mason, Lake and Manistee counties. The local tree seedling nursery, also operating Jim Nickelson’s Christmas Trees, is one of…