Advanced nuclear in Idaho: Antares Nuclear’s Mark-0 microreactor hit criticality at Idaho National Laboratory, a key step toward producing electricity within a few years under the DOE’s Reactor Pilot Program. Business legal services: Clark Meyers PC launched a preventive business law firm in Nampa, Idaho, and Concord, California, pitching ongoing counsel (contracts, compliance, dispute prevention) for growth-stage companies. Downtown Boise dispute: The Union Block Building fight expanded as owner Ken Howell filed a new Ada County lawsuit while a separate federal appeal moves forward, keeping the project in limbo. Local economic development: Post Falls’ Center Point and East Post Falls urban renewal districts generated more than $745 million in new taxable value over 20 years. Energy and costs: Gas prices in Idaho continued to ease in late May, with multiple counties reporting low regular and premium rates, while national averages fell week over week. Idaho policy and business climate: A new Out Leadership index ranked Idaho among the biggest decliners in LGBTQ+ friendliness, a signal that state policy is still shaping where people and companies want to do business. Airport upgrades: Boise Airport won nearly $9 million in federal grants for terminal infrastructure and accessibility improvements.