Exhibit 99.1 Iris Energy Reports Record Full Year FY22 Results Key Highlights SYDNEY, AUSTRALIA, September 13, 2022 (GLOBE NEWSWIRE) -- Iris Energy Limited (NASDAQ: IREN) ("Iris Energy" or "the Company"), a leading owner and operator of institutional-grade, highly efficient Bitcoin mining data centers powered by 100% renewable energy, today reported its financial results for the full year ended June 30, 2022. All $ amounts are in United States Dollars ("USD") unless otherwise stated. "We are pleased to repo ...