A legal settlement will require petroleum companies to provide justification when they ask Wyoming regulators to withhold from the public details about the chemicals they pump underground.
Last year, the Wyoming Supreme Court sided with a group and against Wyoming regulators in a lawsuit that sought public disclosure of the ingredients in those fracking products. A settlement requires detailed justification when companies claim the ingredients are trade secrets.
At issue are chemicals used in hydraulic fracturing, the process of pumping water mixed with sand and chemicals into wells to get oil and gas deposits.
Copyright 2026 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.
Was this article valuable?
Here are more articles you may enjoy.
Liberty Mutual Says Safeco Brand Is Officially Retired 
Study Suggests Federal Action to Realize Insurance Savings 
Travelers to Expand Homeowners Insurance Offering in California 
Grant Thornton: Insurers See AI Gains but Face Governance Gap From This Issue
