US Composting Council Seal of Testing Assurance
The US Composting Council’s Seal of Testing Assurance Program (‘STA’) is a compost testing, labeling and information disclosure program.
The program requires participants to regularly test their compost products for a range of characteristics and properties, and to make this information available to all who request it.
Learn more: US Composting Council Seal of Testing Assurance website
Conformity assessment | How is compliance with this ecolabel's standard ensured?
Conformity with US Composting Council Seal of Testing Assurance's standard is verified by our own organization (second party) following A compost testing lab proficiency program is managed by CO State University
Certification / registration required
Applicants are certified against the ecolabels’s criteria before using the label
Managing organization | Who manages this ecolabel?
Name
Member of
None
Type
Non-profit
Also manages
None.
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Key data
Year ecolabel est. 2000Classification | Who, what, where
Product categories this ecolabel applies to
Other
Other categories: compost
Where this ecolabel is found
United States
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Last updated: 20 January 2012
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