Oregon Weighs Cloud Seeding License in Southern Oregon
State regulators will decide within 30 days on a weather modification company's application to seed clouds over four Southern Oregon counties.
Updated on Nov. 10, 2026 in Current Conditions
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The Oregon Department of Agriculture held a public hearing Tuesday in Medford on a cloud seeding license application from a El Segundo, California weather modification startup. The proposed wintertime research campaign would release silver iodide into mountain cloud systems over Jackson, Josephine, Douglas and Klamath counties.
Why it matters
The license would authorize a wintertime cloud seeding campaign that officials must find will benefit water or crop resources without endangering public health or safety. Approval would be an initial step, with further regulatory sign-offs required before flight operations can begin in Southern Oregon.
The application covers four counties and a 30-day decision window set by state regulators. Whether the license is granted, and whether further approvals follow, remains unresolved.
The players
Oregon Department of Agriculture
The state agency responsible for reviewing and deciding on the cloud seeding license application.
The details
The company proposes using autonomous quadcopters and manned aircraft to release silver iodide into mountain clouds to induce precipitation. Oregon law requires the state to find that the operation benefits water or crop resources without endangering public health or safety before granting a license.
Timeline
Tuesday: Public hearing held at the Jackson County Library in Medford.
Within 30 days: State regulators expected to decide on the license application.
Seasonal Patterns
Oregon's review is governed by Oregon Revised Statutes Chapter 558, which sets the standard any weather modification operation must meet before it can proceed. The application targets wintertime mountain snowpack, the seasonal source of much of the state's water supply.
Residents in Jackson, Josephine, Douglas and Klamath counties can attend or submit comments on the state's review of the license application. No flight operations are authorized by the initial license alone, so the proposed seeding will not begin until further approvals are granted.
The takeaway
Weather modification proposals in Oregon must clear a statutory test on water benefit and public safety before any seeding begins. Watching the state's decision will show how that test is applied to new drone-based methods.
What happens next
State regulators are expected to decide on the license application within 30 days of the hearing.
Further reading
For broader context on regional snowpack and water supply, see Current Conditions coverage for Oregon.
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Should Oregon allow cloud seeding over your community's mountains?
