Reports This page contains reports and analyses related to the climate theme.Carbon-neutralityCarbon Neutral Helsinki Action Plan (2024, pdf)Supporting strategy with action plans: Guide for the Preparation of an Emissions Reduction Action Plan (2022, pdf)Carbon-negativityThe City in a Changing World: Boundary Conditions of a Finite Planet for Planning a Carbon-negative City (2023, pdf)AdaptationWeather and climate change risks in Helsink (2018, pdf)Helsinki’s climate change adaptation policies 2019–2025 (2018, pdf)