Pure Green Process

Clarus Quality (CQ) Biosolid

Made From the PureGreen® Process

  • Stringent CQ specifications established for biosolds are met using a process called PureGreen, a set of standards required by Nutrients PLUS for Clarus 100 Organic Products.
  • PureGreen is a modern approach meeting the market’s demand for a fertilizer that achieves results manufactured with the highest quality and sustainability and for generations to come.

Nature Pure’s Full List of Accreditations

  • PureGreen biosolids are EQ, Exceptional Quality, a term used to describe a biosolids product that not only meet, but exceed, the EPA’s highest standards for residuals derived from wastewater treatment facilities.
  • PureGreen biosolids are CQ, Clarus Quality, a Nutrients PLUS trade name used to describe a biosolids product that goes beyond EQ.
  • Qualified CQ treatment centers throughout the U.S. and other countries are only those municipalities that adhere to the PureGreen Process.
  • PureGreen Process for producing CQ Biosolids was developed to achieve an optimum level of elements essential for plant nutrition such as macronutrients nitrogen, phosphorus, calcium, magnesium and sulfur to include micronutrients such as iron.
  • PureGreen Process limits biosolids to the lowest metal content required by the EPA and have virtually non-detectable levels of any pathogens.
  • Pure Green biosolids biological, chemical and physical characteristics are closely monitored to produce a uniform particle size with high integrity for safe and easy material handling.
  • PureGreen Process was developed in conjunction with Encina Wastewater Authority in Carlsbad CA.
  • Nutrients PLUS is improving communities nationwide as the only company in the world with experience in evaluating treating, drying, granulating, enhancing, marketing, transporting and prescribing applications of CQ Biosolids