Local & Community
New Technology Aims to Track and Reduce Blowing Dust Across Coachella Valley
Blowing dust continues to create major concerns across the Coachella Valley, impacting air quality, visibility, and public health during periods of strong desert winds.
Now, local leaders, air quality officials, and university researchers are working together on new technology designed to better identify where the dust is coming from and how to reduce its impact on surrounding communities.
During a demonstration Friday, the South Coast Air Quality Management District unveiled a device known as the Portable In-Situ Wind Erosion Laboratory, or PI-SWERL. Officials say the instrument creates a controlled miniature dust storm inside a chamber, allowing researchers to measure how easily dust becomes airborne and how much particulate matter is released as wind speeds increase.
Scientists say the technology will help identify which areas throughout the valley produce the highest levels of dust and which nearby communities are most affected. Researchers hope the data will allow agencies to target mitigation efforts in the areas generating the most emissions.
The project also includes an expanded network of air quality sensors and monitoring cameras positioned throughout the Coachella Valley. Researchers say the information gathered from those systems will improve forecasting models and help residents better prepare for poor air quality events.
The effort is a collaboration between the South Coast Air Quality Management District, UC Riverside, UC San Diego, CVAG, Riverside County, and local policymakers.
Officials say while blowing dust will always be part of desert life, stronger monitoring systems and improved scientific data could eventually lead to long-term solutions that reduce exposure and improve public health across the region.
By: NBC Palm Springs
May 29, 2026
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