Blog
Written by Julia Cavicchi. Posted on April 15th, 2026.
Categories: Events, Latest News.
You’re invited! Too good to waste: spring webinars on the wisdom of recycling human nutrients Toilet RewindMonday, April 27th, 12-1 pm PST, 3-4 pm ESTGet ready to peek into the fascinating […]
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Written by Julia Cavicchi. Posted on April 9th, 2026.
Categories: Latest News, Uncategorized.
Thursday, April 30, 4:30 – 6:30 PM355 Old Ferry Road, Brattleboro, VT 05301 The disastrous war on Iran is leading to global fertilizer shortages and skyrocketing prices, threatening farmers’ livelihoods […]
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Written by Julia Cavicchi. Posted on March 17th, 2026.
Categories: Latest News.
WHERE: Sunderland Public Library, 20 School St, Sunderland, MA 01375 WHEN: Wednesday, April 8, 5:30 – 7pm Thanks to a grant from the Long Island Sound Future’s Fund–and the care and enthusiasm […]
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Written by Julia Cavicchi. Posted on February 10th, 2026.
Categories: Uncategorized.
Learn about the regulatory landscape for urine reclamation and other source separation systems in these illuminating presentations from our annual Summit! Watch more Summit recordings on our Rich Earth Summit […]
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Written by Julia Cavicchi. Posted on December 23rd, 2025.
Categories: Latest News, Uncategorized.
We’re grateful for ongoing funding for our community-scale peecycling work from the National Fish and Wildlife Foundation’s Long Island Sound Futures Fund. We’ve wrapped up our project expanding implementation in […]
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Written by Julia Cavicchi. Posted on December 16th, 2025.
Categories: Uncategorized.
Deepen your involvement with the peecycling movement by volunteering to help with some of our projects! We’ve listed a few options in our sign-up form, and will be sharing new […]
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Written by Julia Cavicchi. Posted on December 9th, 2025.
Categories: Uncategorized.
Rich Earth’s spin-off Brightwater Tools is pleased to have received a planning grant from the University of Vermont’s (UVM’s) Leahy Institute for Rural Partnership. Working with UVM professors Eric Roy and Matt […]
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Written by Julia Cavicchi. Posted on December 2nd, 2025.
Categories: Uncategorized.
Get your peecycling swag on with our new merch shop hosted by Worx, a worker owned union cooperative based out of Worcester, Massachusetts. While you’re here, you might also be […]
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Written by Julia Cavicchi. Posted on November 25th, 2025.
Categories: Uncategorized.
We’re delighted to announce two new additions to the expanding family of knowledge hubs to help you learn about why and how circular sanitation tools can meet your needs. See […]
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Written by Julia Cavicchi. Posted on November 18th, 2025.
Categories: Uncategorized.
This year’s Summit took place in a two-part format: a place-based event on Cape Cod spotlighting regional challenges with nutrient pollution, followed by our virtual convening for the global community […]
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Written by Julia Cavicchi. Posted on September 16th, 2025.
Categories: Uncategorized.
Two years ago, we asked for your help in building a new room at our Research Center in Brattleboro – to help us reach more people through our education work, […]
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Written by Julia Cavicchi. Posted on September 9th, 2025.
Categories: Uncategorized.
This summer, we collaborated with Putney School educator and artist, Rosi Olivan, to grow Japanese indigo (Persicaria tinctoria) fertilized with urine. We were excited about this project to: Plants were […]
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Written by Julia Cavicchi. Posted on September 2nd, 2025.
Categories: Uncategorized.
We’ve been excited to get to know the good folks at Toilet Equity, a nonprofit working at the intersection of public toilet access and resource recovery in Grand Junction, Colorado. […]
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Written by Julia Cavicchi. Posted on August 19th, 2025.
Categories: Uncategorized.
For years, the ECO AmeriCorps program has brought a steady flow of eager and enthusiastic humans to the Rich Earth family. We’ve been honored to be a host site in […]
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Written by Julia Cavicchi. Posted on August 12th, 2025.
Categories: Uncategorized.
Brightwater Tools continues to grow. Check out their updated website! FOOD WASTE to RESOURCE In addition to their focus on urine and overall solutions for sanitation systems, the Brightwater team […]
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Written by Julia Cavicchi. Posted on August 5th, 2025.
Categories: Uncategorized.
Over the past two years, we’ve been focusing education efforts on the lower portion of our watershed–the Long Island Sound–to help seed and grow a cultural shift in thinking about […]
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Written by Julia Cavicchi. Posted on July 22nd, 2025.
Categories: Uncategorized.
Welcome to our summer interns, Charlie & Ben! Charlie Bartholio is a Geology student at California State Polytechnic University, Pomona with a strong interest in sustainable agriculture and conservation. They […]
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Written by Julia Cavicchi. Posted on July 15th, 2025.
Categories: Education, Latest News.
We hosted an activity day for Pathways to STEM, a California-based science exploration program for undergraduates. Like last year, students rotated through a series of hands-on stations to explore key aspects […]
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Written by Julia Cavicchi. Posted on July 8th, 2025.
Categories: Regulation.
Our urine fertilizer–permitted for land application in Vermont since 2012 by the Vermont’s Department of Environmental Conservation–is now registered as an official fertilizer! “U-Grow” is made from urine collected through […]
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Written by Julia Cavicchi. Posted on July 1st, 2025.
Categories: Uncategorized.
In June, we partnered with Ocean Hour Farm–an organization dedicated to investigating how regenerative land stewardship can improve ocean health–to host a workshop on urine diversion as a tool for […]
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Written by Julia Cavicchi. Posted on June 27th, 2025.
Categories: Latest News.
We hosted a field day at the site of our research study on the effects of sanitized human urine, biochar made from biosolids, biochar made from sawdust, and compost (in […]
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Written by Julia Cavicchi. Posted on June 24th, 2025.
Categories: Research.
We’re thrilled to share a new peer-reviewed publication summarizing our research on the fate of pharmaceuticals in urine fertilizer! This research project was a 6-year collaboration between Rich Earth Institute, […]
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Written by Julia Cavicchi. Posted on May 20th, 2025.
Categories: Vermont.
Urine Donor Potluck We hosted a potluck to celebrate the community of over 250 urine donors who contribute their ‘liquid gold’ to our peecycling program. We shared research updates about […]
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Written by Julia Cavicchi. Posted on April 15th, 2025.
Categories: Research.
Rich Earth is collaborating with a new project in Uganda by providing fiscal sponsorship on a small grant supporting the Giving Hope Foundation’s Soil Health and Improvement project in the Hoima […]
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Written by Julia Cavicchi. Posted on March 15th, 2025.
Categories: Research.
A paper about the Land Institute’s urine recycling endeavors, “Putting the P(ee) in perennial agriculture: Reflections on a workplace urine reclamation project,” has been published by JAFCD as part of […]
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Written by Julia Cavicchi. Posted on November 10th, 2024.
Categories: Latest News.
In the conventional paradigm, nutrient pollution can come from both wastewater treatment systems and farms. In a circular paradigm, when we replace imported fertilizer nutrients with locally available urine fertilizer […]
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Written by Julia Cavicchi. Posted on August 28th, 2024.
Categories: Latest News.
The Rich Earth Institute is delighted to announce the release of its new Farmer Guide to Fertilizing with Urine. This resource provides farmers with practical insights into reclaiming human urine […]
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Written by Julia Cavicchi. Posted on August 16th, 2024.
Categories: Latest News.
The Recode Model Code, a public domain code for ecological sanitation, continues to advance into the predominant North American plumbing codes. In December, Model Code contributors reconvened to revise and […]
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Written by Julia Cavicchi. Posted on July 10th, 2024.
Categories: Uncategorized.
The short answer: Some residual pharmaceuticals are present in urine, but soil microbes have a high capacity to degrade them, and controlled field trials have shown that consumers receive no […]
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Written by Julia Cavicchi. Posted on June 7th, 2024.
Categories: Uncategorized.
Saturday July 6, 1 – 4 PM WINSTON PROUTY: 209 Austine Dr, Brattleboro, VT 05301 Celebrate Brattleboro’s local food cycles at the Rich Earth Palooza–a day of fun & learning […]
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