Department of Climate, Energy and the Environment (a) the report prepared by McKinsey and Company on behalf of the DCCAE outlining a Marginal Abatement Cost Curve for Ireland, referred to at section 4.2 of the Climate Action Plan 2019. (b) Any other expert technical analysis/modelling commissioned by the Dept of the Environment, Climate and Communications inform the adoption of the 2030 emissions reductions target contained in the climate action and low carbon development (amendment) act 2021