Nebraska Passes Law Giving NioCorp More Flexibility in Achieving State Tax Incentives

State to Provide ~$200 Million in Potential Tax Incentives for NioCorp Over First 10 Years of Operations Upon NioCorp Meeting the Program's Job Creation and Investment Requirements Signing of Legislation Supports Elk Creek Project Delivering ~450 Permanent Jobs, ~$6.59 Billion in Operating Expenses Over Project Life, and Hundreds of Millions in New State and Local Tax Revenue to Nebraska CENTENNIAL, CO / ACCESS Newswire / April 20, 2026 / NioCorp Developments Ltd. ("NioCorp," "our," or the "Company") (NASDAQ:NB), a leading U.S. critical minerals developer, today announced that the State of Nebraska has enacted legislation designed to give NioCorp greater flexibility in qualifying for approximately $200 million over 10 years in state tax benefits in return for NioCorp investing hundreds of millions of dollars in Nebraska and creating approximately 450 full-time equivalent jobs in the state.