A1 SolarStore report: U.S. solar hardware market tightens as buyers race tariff deadlines
The Q2 2026 A1 Solar Index report by distributor A1 SolarStore says U.S. solar hardware inventory rose close to historic highs as importers rushed to beat incoming tariff deadlines and federal tax credit milestones, with average daily listed inventory reaching 932,000 units (491 MW), up 126% from Q1.