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, WACG105Covered In-vessel4909/15/202109/22/202112/17/2021
Cedar GroveEverett, WACG106Covered In-vessel4910/15/202110/27/202101/22/2021
Cedar GroveEverett, WACG107Covered In-vessel4911/07/202111/17/202102/12/2022
New EarthSan Antonio, TXNEW09Windrow9009/28/202110/21/202102/26/2022
St. Louis CompostingBelleville, ILSLC15Windrow9011/10/202112/07/202104/15/2022
Cedar GroveEverett, WACG109Covered In-vessel4901/05/202101/12/202104/09/2022
Cedar GroveEverett, WACG108Covered In-vessel4912/15/202112/22/202103/16/2022
New EarthSan Antonio, TXNEW10Windrow9001/05/202201/26/202206/04/2022
Cedar GroveEverett, WACG110Covered In-vessel4902/01/202202/16/202205/13/2022
Tests Currently In Process
Facility/LocationLocationTest No.TypeProcess DaysSamples DuePlacementResults
Cedar GroveEverett, WACG101Covered In-Vessel49CLOSED06/02/202108/28/2021
St. Louis CompostingBelleville, ILSLC13Windrow90CLOSED05/27/202109/25/2021
Cedar GroveEverett, WACG102Covered In-Vessel49CLOSED07/07/202110/01/2021
Cedar GroveEverett, WACG103Covered In-Vessel49CLOSED07/28/202110/22/2021
Olympic OrganicsKingston, WAOLY17Aerated static pile42CLOSED08/10/202110/29/2021
New EarthSan Antonio, TXNEW08Windrow90CLOSED 07/16/202111/20/2021
St. Louis CompostingBelleville, ILSLC14Windrow 90CLOSED09/01/202112/30/2021
Cedar GroveEverett, WACG104Covered In-Vessel49CLOSED09/01/202111/27/2021