Using STA Certified Compost – Manufacturer Requirements: Sources to Buy

Country Oaks – Burton Facility, MI

Product – Grade A CompostTested once every three months
www.countryoakslandscapesupply.com
3218 E Atherton Road
Burton, Michigan 48529
Contact – Mark Cherry
mccherry5150@yahoo.com
(810) 743‐1920

Hammond Farms, Inc. – Hammond Farms Landscape Supply, MI 

Product – Pro‐GroTested once every three months
www.hammondfarms.com
5834 N. Michigan Rd.
Dimondale, Michigan 48821
Contact – Cliff Walkington
cliff@hammondfarms.com
(517) 646‐8698

Spurt Industries, MI

Product – Certified CompostTested once every two months 
2041 Charms Rd
Wixom, Michigan 48393
Contact – Bill Whitley
bill@spurtindustries.com
248-930-9382

WeCare Denali, LLC – City of Ann Arbor, MI
Composting Facility 

Product – WeCare Compost® - Ann ArborTested once per month
www.wecarecompost.com
4170 Platt Rd
Ann Arbor, Michigan 48108
Contact – Don Butynski
donald.butynski@denaliwater.com
(734) 489-4518

City of South Bend, IN – Organic Resources

Product – South Bend Community KompostTested once every three months
www.southbendin.gov/government/service/mulch‐compost‐availability
4340 Trade Drive
South Bend, Indiana 46628
Contact – Kevin Ott
kott@southbendin.gov
(574) 245‐6047

 

STA Certified Compost participants in Michigan who participate in our rigorous testing and disclosure are listed here.

Participants are required to give customers their STA Certified Compost test results upon request.

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