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.
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Upcoming Tests

Facility/LocationLocationTest No.TypeProcess DaysSamples DuePlacementResults
New EarthSan Antonio, TXNEW10Windrow90CLOSED01/26/202206/04/2022
Cedar GroveEverett, WACG110Covered In-vessel49CLOSED02/16/202205/13/2022
Cedar GroveEverett, WACG111Covered In-vessel4903/02/202203/09/202206/04/2022
St. Louis CompostingBelleville, ILSLC16Windrow9003/04/202203/15/202207/20/2022
Cedar GroveEverett, WACG112Covered In-vessel4904/06/202204/13/202207/08/2022
New EarthSan Antonio, TXNEW11Windrow9004/19/202205/03/202209/08/2022
Cedar GroveEverett, WACG113Covered In-vessel4904/27/202205/04/202207/29/2022
Cedar GroveEverett, WACG114Covered In-vessel4906/01/202206/08/202209/03/2022
St. Louis CompostingBelleville, ILSLC17Windrow9006/06/202206/20/202210/26/2022
Cedar GroveEverett, WACG115Covered In-vessel4906/22/202206/29/202209/24/2022
Cedar GroveEverett, WACG116Covered In-vessel4907/27/202208/03/202210/28/2022
New EarthSan Antonio, TXNEW12Windrow9007/25/202208/08/202212/24/2022
Cedar GroveEverett, WACG117Covered In-vessel4908/17/202208/24/202211/19/2022
St. Louis CompostingBelleville, ILSLC18Windrow9009/12/202209/26/202202/02/2023
Cedar GroveEverett, WACG118Covered In-vessel4909/21/202209/28/202212/23/2022
St. Louis CompostingBelleville, ILSLC18Windrow9009/12/202209/26/202202/02/2023
Cedar GroveEverett, WACG119Covered In-vessel4910/12/202210/19/202201/14/2023
New EarthSan Antonio, TXNEW13Windrow9010/31/202211/14/202203/20/2023
Tests Currently In Process
Facility/LocationLocationTest No.TypeProcess DaysSamples DuePlacementResults
St. Louis CompostingBelleville, ILSLC14Windrow 90CLOSED09/01/202112/30/2021
Cedar GroveEverett, WACG105Covered In-Vessel49CLOSED09/22/202112/17/2021
Cedar GroveEverett, WACG106Covered In-Vessel49CLOSED10/27/202101/22/2022
New EarthSan Antonio, TXNEW09Windrow90CLOSED10/21/202102/26/2022
Cedar GroveEverett, WACG107Covered In-Vessel49CLOSED11/17/202102/12/2022
St. Louis Composting Belleville, ILSLC15Windrow90CLOSED 12/07/202104/15/2022
Cedar GroveEverett, WACG108Covered In-vessel 49CLOSED12/22/202103/16/2022