Service Area ALTO 6040 Alden NashAlto, MI 49302Main: (616) 868-6242Free: (800) 998-6242Fax: (616) 868-2063Mon-Fri: 8AM – 4PM Brad Brinckman, Plant Managerbrad@altogas.comDeAnne Lobbezoo, Account Managerdlobbezoo@altogas.com ZEELAND 11150 Chicago Dr.Zeeland, MI 49464Main: (616) 393-6170Free: (866) 544-6690Fax: (616) 393-4935Mon-Fri: 8AM – 4PM Beverly Potts, Account Managerbpotts@altogas.com CHARLOTTE 2538 Lansing RoadCharlotte, MI 48813Main: (517) 541-9363Free: (877) 265-2586Fax: (517) 541-9365Mon-Fri: 8AM – 4PM Chris Cole, Plant Managerccole@altogas.comKirk Underwood, Service Managerkunderwood@altogas.com EDMORE 8086 N. Sheridan Rd.Edmore, MI 48829Main: (989) 427-5000Free: (800) 551-9755Fax: (989) 427-3697Mon-Fri: 8AM – 4PM Chris Irwin, Plant Managercirwin@altogas.com BENTON HARBOR 3960 Red Arrow HWYBenton Harbor, MI, 49022Main: 616-622-7000Free: (866) 544-6690Fax: (616) 393-4935Mon-Fri: 8AM – 4PM Eric Bontrager, Account ManagerEbontrager@altogas.com