Welcome to the CMA Testing Center!
We appreciate your commitment to producing compostable products that composters can accept. Let’s get started!
New Online Submission Form!
CMA’s new and improved compostability profile will help you easily gather all necessary information to make a sample submission for field testing. You’ll be able to save your progress and return to the form at any time if necessary.
If you have any questions during the process, we’re available to contact using this form, at CustomerService@ComposterApproved.com, or by phone at 206-771-3853.
Take me to the formCMA customers love our…
ResponsivenessService Focus
ExperienceSolution Strategies
Upcoming Tests

Facility/LocationLocationTest No.TypeProcess DaysSamples DuePlacementResults
Cedar GroveEverett, WACG115Covered In-vessel4906/29/202207/09/202210/03/2022
Cedar GroveEverett, WACG116Covered In-vessel4908/14/202208/24/202211/18/2022
New EarthSan Antonio, TXNEW12Windrow9007/24/202208/03/202212/11/2022
St. Louis CompostingBelleville, ILSLC18Windrow9009/03/202209/13/202201/21/2023
St. Louis CompostingBelleville, ILSLC19Windrow9012/02/202212/12/202204/21/2023
New EarthSan Antonio, TXNEW13Windrow9010/22/202211/01/202203/11/2023
Tests Currently In Process
Facility/LocationLocationTest No.TypeProcess DaysSamples DuePlacementResults
New EarthSan Antonio, TXNEW10Windrow90CLOSED01/26/202206/04/2022
Cedar GroveEverett, WACG111Covered In-vessel49CLOSED03/04/202205/26/2022
St. Louis CompostingBelleville, ILSLC16Windrow90CLOSED03/07/202207/20/2022
Cedar GroveEverett, WACG112Covered In-vessel49CLOSED04/04/202206/30/2022
Cedar GroveEverett, WACG113Covered In-vessel49CLOSED04/23/202207/29/2022
New EarthSan Antonio, TXNEW11Windrow90CLOSED05/04/202209/11/2022
Cedar GroveEverett, WACG114Covered In-vessel49CLOSED05/24/202207/09/2022
St. Louis CompostingBelleville, ILSLC17Windrow90CLOSED06/16/202210/24/2022