TransAlta says the Kent Hills wind farm will be back in service by the middle of 2023. In the meantime, new assets are making up for the drop in revenue. TransAlta Renewables generated free cash flow of $87 million in Q2 2022 compared to $71 million in the same period last year. For the first six months of 2022, free cash flow came in at $195 million compared to $170 million in 2021.