STA Certified Compost labs provide analytical services for STA Certified Compost participants and use TMECC protocols.

This is a CURRENT list of STA certified labs. It is updated on a weekly basis.


Company Details Primary Contact
A&L Great Lakes Labs
3505 Conestega Drive
Fort Wayne, IN 46808
Greg Neyman
T 260.483.4759
F 260.483.5274

A&L Western Laboratories, Inc.
1311 Woodland Ave.
Suite 1
Modesto, CA 95351
Robert Butterfield, Laboratory Director
T 209.529.4080

Ag Analytical Services Lab
Penn State University
Tower Road
University Park, PA 16802
John Spargo, Ph.D
T 814.863.0841
F 814.863.4540

AgroLab Inc.
101 Clukey Drive
Harrington, DE 19952
Bill Rohrer
T 302/566-6094
F 302/258-0766

E3 Laboratories Inc.
360 York Road, Unit 10
Niagara on the Lake, ON, L0S1JO, Canada
Dr. Nilou Ghazi
T 905.641.9000 ext.555

Environmental Research and Innovation Center
University of Wisconsin Oshkosh
800 Algoma Blvd.
Oshkosh, WI 54901
Carmen Thiel
T 920.424.3148

Midwest Laboratories, Inc.
13611 B ST
Omaha, NE 68144
Rob Ferris
T 402.334.7770
F 402.334.9121

Soil Control Lab
42 Hangar Way
Watsonville, CA 95076
Assaf Sadeh
T 831.724.5422
F 831.724.3188

Soil Test Farm Consultants
2925 Driggs Dr.
Moses Lake, WA 98837
Brent Thyssen
T 509.765.1622

4915 W. Monte Cristo Rd.
Edinburg, Texas 78541
Noel Garcia
T (956) 383-0739
F (956) 383-0730

Comments are closed.