NEWS REPORT
University of Arizona explains PFAS research and Pima costs
About this source
February 27, 2026 university communications article by Rosemary Brandt includes Ian Pepper’s account.
- Source type
- News report
- Source classification
- Secondary source / research lead
- Source date
Relevant excerpt / notes
Producer: University of Arizona Source class: Secondary reporting, reproduction, or institutional summary. What it supports: February 27, 2026 university communications article by Rosemary Brandt includes Ian Pepper’s account. Limitations: Institutional reporting about research is secondary to the studies. Pima cost figures are attributed to Pepper, not independently audited or a forecast for Yuma. Date: 2026-02-27. Reviewed September 19, 2026.
Publisher / issuing organization 1
Related claims 1
- Needs ContextA university article reports that Pima’s annual disposal costs rose during its moratorium.
The attribution is verified, but the County accounts were not independently audited.
Related articles 1
- Yuma’s Biosolids Contract and the Cost Question
The Council award gives an estimated annual amount. Actual spending and replacement-disposal costs need invoices, operational data and comparable quotes.
People 1
- Ian Pepper
Ian Pepper is a named author of the reviewed PFAS study abstracts and is quoted in the University of Arizona’s February 2026 account of biosolids research and Pima disposal costs. Research findings and cost statements have different evidentiary limits.
Organizations 2
- Pima County
Pima County appears as comparative context in University of Arizona accounts of a biosolids moratorium, testing and disposal costs. Its experience is not a measured forecast for Yuma.
- University of Arizona
University researchers and extension personnel produced historical Yuma fly research and PFAS studies. The institution’s communications articles are distinguished from original studies.
Related topics 1
- Yuma Biosolids / AgTech
A source-first guide to Yuma’s biosolids debate: the lease decision, City contract, fly research, PFAS questions and the records still needed.